Aktuelle Einträge für Oberseminare und sonstige Vorträge

22.04.2025Mittagsseminar zur Arithmetik: Arthur-César Le Bras (Université de Strasbourg): Analytic prismatization
22.04.2025Tea Seminar: Marjory Mwanza (Münster) On the isomorphism problem of Cayley graphs of graph products
22.04.2025Sam Shepherd: Product separability for special cube complexes. Oberseminar C*-Algebren.
23.04.2025Maria Yakerson (IMJ-PRG, Sorbonne): Fun facts about p-perfection
24.04.2025Akash Hossain: Forking in pure short exact sequences
28.04.2025Thomas Tony (University of Potsdam): Higher Index Theory and Scalar Curvature Rigidity
28.04.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Yufei Qian: Moy-Prasad quotients and commutator relations
28.04.2025Leopold Zoller (Universität zu Köln): Integral aspects of the Chang-Skjelbred method
29.04.2025Tea Seminar: Emma Brink (University of Bonn): Condensed Group Cohomology
29.04.2025Milan Donvil (KU Leuven): W*-superrigidity for cocycle twisted group von Neumann algebras. Oberseminar C*-Algebren.
05.05.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Vladyslav Shram: The scheme of triples
05.05.2025Thorger Geiß (Uni Frankfurt): Bordism-type Theories and Higher Categories
06.05.2025Keivan Mallahi Karei (Constructor University Bremen): Random free semigroups of affine transformations. Oberseminar C*-Algebren.
12.05.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Lucas Mann: Parahoric induction
13.05.2025Dietmar Bisch (Vanderbilt University): tba. Oberseminar C*-Algebren.
19.05.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Luisa Rottmann: Depth 0 supercuspidals
26.05.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Yifei Zhao: Yu´s construction of supercuspidals
02.06.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Zhixiang Wu: Howe factorization
03.06.2025Olivier Graf (University of Grenoble): The linear stability of Schwarzschild-anti-de Sitter spacetimes
03.06.2025Alistair Miller (SDU): Homology and K-theory for self-similar group actions. Oberseminar C*-Algebren.
04.06.2025Oleg Bukovsky (WIAS Berlin): TBA
16.06.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Joao Lourenco: Generic Mackey formula
17.06.2025Soham Chakraborty (ENS Paris): tba. Oberseminar C*-Algebren.
23.06.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Tomas Perutka: Infinite-level affine Deligne-Lusztig varieties and the smooth models X_h
24.06.2025Eduard Vilalta (Chalmers): tba. Oberseminar C*-Algebren.
30.06.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Eva Viehmann: The scalar product formula
02.07.2025Cyril Labbe (University Paris Cité): TBA
07.07.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Luozi Shi: Cuspidality
14.07.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Eugen Hellmann: Automorphic induction and the Jacquet-Langlands correspondence

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Archiv

15.04.2025Philipp Sibbel: C*-diagonals with Cantor spectrum in Cuntz algebras. Oberseminar C*-Algebren.
15.04.2025Mittagsseminar zur Arithmetik: Vaughan McDonald (Stanford): Eigenvarieties over CM fields and trianguline representations
14.04.2025Oberseminar Differentialgeometrie: Prof. Dr. Julian Scheuer (Goethe Universität Frankfurt), Vortrag: Mean curvature flow in null hypersurfaces
14.04.2025Oberseminar Differentialgeometrie: Prof. Dr. Julian Scheuer (Goethe Universität Frankfurt), Vortrag: Mean curvature flow in null hypersurfaces
14.04.2025Yifei Zhao (University of Münster): The local Langlands program for covers
14.04.2025Oberseminar p-adische Arithmetik: "p-adic Deligne-Lusztig theory": Ioannis Zachos: Review of classical Deligne-Lusztig theory
08.04.2025Mittagsseminar zur Arithmetik: Valentijn Karemaker (Utrecht University): Supersingular abelian varieties and their automorphism groups
07.04.2025Prof. Dr. Anand Dessai (Université de Fribourg): Manifolds with many different geormetries of positive Ricci curvature
27.02.2025Vincent Wolff: Geometric Invariants of Minimal Surfaces
18.02.2025Margarida Melo (University of Rome): Tropicalizing moduli spaces and applications
03.02.2025Benjamin Dünzinger (Universität Regensburg): Categorified K-theoretic assembly
29.01.2025Yifei Zhao: "Hitchin's integrable system and quantization" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
28.01.2025Eduardo Silva Müller: Continuity of asymptotic entropy on groups. Oberseminar C*-Algebren.
28.01.2025Oberseminar Differentialgeometrie: Oskar Riedler (Universitä Münster), Vortrag: tba
28.01.2025Mittagsseminar zur Arithmetik: Ben Heuer (Univ. Frankfurt): p-adic non-abelian Hodge theory via moduli spaces
28.01.2025Oberseminar Differentialgeometrie: Volker Branding (Universitä Wien), Vortrag: Constructing biharmonic and conformal biharmonic maps to spheres
27.01.2025Oberseminar Differentialgeometrie: José Miguel Balado Alves (Universität Münster), Vortrag: A cohomogeneity one approach to (poly)harmonic maps
23.01.2025Radhika Gupta: Combinatorial isoperimetric inequality for the free factor complex
22.01.2025Jakob Lindner : "Admissible Spectral Curves and Ineffective Ramification Points, Part II" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
22.01.2025Dr. Lorenzo Portinale (Universität Bonn): Stochastic homogenisation of nonlinear minimum-cost flow problems
21.01.2025Devarshi Mukherjee: Homology of Steinberg algebras. Oberseminar C*-Algebren.
20.01.2025Oberseminar Differentialgeometrie: Marius Müller (Universität Augsburg), Vortrag: Short closed geodesics and the Willmore energy
20.01.2025Jack Kelly (University of Oxford): Derived analytic geometry as bornological algebraic geometry
20.01.2025Tea Seminar: Benjamin Brück (University of Muenster): Top-degree cohomology in the symplectic group of a number ring
20.01.2025Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Lucas Mann: Description of v-vector bundles via Hodge-Tate stacks
16.01.2025Eduardo Silva: Poisson boundaries of Baumslag-Solitar groups
15.01.2025Jakob Lindner : "Admissible Spectral Curves and Ineffective Ramification Points" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
15.01.2025Maxime Ligonnière (Universität Tours): Multitype Galton-Watson processes in random environment and ergodicity results for products of random operators
14.01.2025Joachim Cuntz: A new look at operator homotopy in KK-theory. Oberseminar C*-Algebren.
13.01.2025Oberseminar Differentialgeometrie: Anna Dall'Acqua (Universität Ulm), Vortrag: Willmore flows of tori of revolution: fixed conformal class and asymptotic behavior
13.01.2025Victor Saunier (Université Sorbonne Paris Nord): Exact categories and their stable envelopes
13.01.2025Tee-Seminar: Hannah Boss (University Münster): HNN-extensions of hyperbolic groups
13.01.2025Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": João Lourenço: Galois cohomology of ${\mathcal B}_en$
13.01.2025Mittagsseminar zur Arithmetik: Judith Lutz (Münster): Rational Witt Spaces and Diamonds
09.01.2025Shujie Yang: Projective Fraïssé Limits of Trees
07.01.2025Robin Sroka: K-theory, scissors congruence and dynamics. Oberseminar C*-Algebren.
06.01.2025Ko Aoki (MPI Bonn): Solidification of algebraic K-theory
17.12.2024Tim de Laat (Trondheim): Stationary actions of rapid decay groups. Oberseminar C*-Algebren.
16.12.2024Oberseminar Differentialgeometrie: Tomás Otero Casal (Universitä Münster), Vortrag: tba
16.12.2024Oberseminar Differentialgeometrie: Lucas Lavoyer de Miranda (Universitä Münster), Vortrag: Smoothing out polyhedral manifolds via Ricci flow
16.12.2024Josefien Kuijper (Utrecht University): The Dehn invariant for spherical scissors congruence as spectral Hopf algebra
16.12.2024Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Thomas Nikolaus: Prismatic Sen theory
12.12.2024Blaise Boissonneau: AI (disambiguation)
11.12.2024Christian Gorzel: "Bivariate bicritical polynomial mappings" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
10.12.2024Mittagsseminar zur Arithmetik: Siyan Daniel Li-Huerta (Univ. Bonn): Close fields and the local Langlands correspondence
09.12.2024Oberseminar Differentialgeometrie: Ivan Solonenko (Universität Göteborg), Vortrag: Classification of cohomogeneity-one actions on noncompact symmetric spaces
09.12.2024Jennifer Pi (Oxford): A Generic Ultrapower Embedding Property for II_1 Factors. Oberseminar C*-Algebren.
09.12.2024Tea Seminar: Eduardo Silva (University Muenster): Bounded Harmonic functions on groups, asymptotic entropy, and continuity
09.12.2024Jeremy Miller (Purdue University): Uniform twisted homological stability and moments of quadratic L-functions
09.12.2024Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Vladyslav Shram: Hodge-Tate stack
05.12.2024Dana Bartosova: Strength of Ramsey theorems
04.12.2024Raimar Wulkenhaar: "Frobenius manifolds, part II" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
04.12.2024Oberseminar Stochastik: Mathias Beiglböck (Universität Wien): The Fundamental Theorem of Weak Optimal Transport
03.12.2024Apurva Seth (Oxford): The Radius of Comparison for Crossed Product C*-Algebras. Oberseminar C*-Algebren.
03.12.2024Dr. Grigalius Taujanskas (University of Cambridge, UK): On the scattering of finite energy Maxwell?Klein?Gordon fields
03.12.2024Mittagsseminar zur Arithmetik: Alexander Kutzim (Münster): Eichler-Shimura relations for moduli spaces of global G-shtukas
02.12.2024Oberseminar Differentialgeometrie: David Witt Nyström (Universität Göteborg), Vortrag: Competitive Hele-Shaw flows and quadratic differentials
02.12.2024Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Peter Schneider: Prismatic site
28.11.2024Sylvy Anscombe: The core of a valued field: molten or solid?
27.11.2024Oberseminar Stochastik: Elias Zimmermann (Universität Leipzig): Strictly irreducible Markov chains and random ergodic theorems for semigroup actions
26.11.2024Maksym Chaudkhari (South Florida): Topological version of Kesten's theorem and measured group theory. Oberseminar C*-Algebren.
25.11.2024Oberseminar Differentialgeometrie: Eva Kopfer (Universität Bonn), Vortrag: Ricci curvature, optimal transport and functional inequalities
25.11.2024Wilhelm Winter (Uni Münster): Underlying dynamics of C*-algebras: Cartan subalgebras and classification
25.11.2024Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Eva Viehmann: The local correspondence, geometric case
21.11.2024Vincent Bagayoko: Equations over valued groups
20.11.2024Raimar Wulkenhaar: "Frobenius manifolds" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
19.11.2024Shuoxing Zhou (Paris): Noncommutative topological boundaries and amenable invariant intermediate subalgebras. Oberseminar C*-Algebren.
19.11.2024Mittagsseminar zur Arithmetik: Ioannis Zachos (Münster): On regular integral models for some Shimura varieties
18.11.2024Oberseminar Differentialgeometrie: Benjamin Brück (Universität Münster), Vortrag: Group cohomology via tesselations of symmetric spaces
18.11.2024Tea Seminar: Judit Jansat Ballarín (Münster): Just infinity and profinite rigidity of Coxeter groups
18.11.2024Fabian Hebestreit (Universität Bielefeld): Homology manifolds and euclidean bundles
18.11.2024Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Tomás Perutka, : The local correspondence, arithmetic case
18.11.2024Thomas Stucker (ETH Zürich, Schweiz): Quasinormal modes for the Kerr black hole
14.11.2024Kai-Uwe Bux: The Boone-Higman conjecture for groups acting on locally finite trees
13.11.2024Milena Wrobel (Oldenburg): "A combinatorial description of the Gorenstein index for varieties with torus action" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
13.11.2024Oberseminar Stochastik: Alexis Prevost (Université de Genève): Volume critical exponents for the metric graph Gaussian free field / Matteo D'Achille (Université Paris-Saclay): Ideal Poisson-Voronoi tessellations on and beyond hyperbolic spaces
12.11.2024Bhishan Jacelon (Prag): Quantum metric Choquet simplices. Oberseminar C*-Algebren.
12.11.2024Leonhard Kehrberger (MPI Leipzig): Scattering, polyhomogeneity and explicit asymptotics for nonlinear waves near spacelike infinity
12.11.2024Mittagsseminar zur Arithmetik: Alexander Kutzim (Münster): The Hodge-Newton filtration for deformations of local G-shtukas
11.11.2024Oberseminar Differentialgeometrie: Max Reinhold Jahnke (Universität zu Köln), Vortrag: The cohomology of left-invariant involutive structures on compact Lie group
11.11.2024Dennis Wulle (Universität Münster): On the Geometry and Topology of Eschenburg Orbifolds
11.11.2024Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Urs Hartl: ${\mathbb G}_m$ in the geometric setting
07.11.2024Alf Onshuus: Lie groups and o-minimality
06.11.2024Oberseminar Stochastic: Balint Toth (Renyi Institute Budapest and University of Bristol): DIFFUSIVE AND SUPER-DIFFUSIVE SCALING LIMITS FOR RANDOM WALKS AND DIFFUSIONS WITH LONG MEMORY
05.11.2024Benedikt Miethke (Universität Leipzig): C^0-inextendibility of the Kasner spacetime
05.11.2024Mittagsseminar zur Arithmetik: Florian Breuer (Univ. Newcastle, Australia): Heights of modular polynomials
04.11.2024Oberseminar Differentialgeometrie: Andreas Kollross (Universität Stuttgart), Vortrag: Totally geodesic submanifolds of symmetric and homogeneous spaces
04.11.2024Sam Hughes (Universität Bonn): On finite quotients of discrete groups
04.11.2024Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Christopher Deninger: ${\mathbb G}_a$ in the geometric setting
31.10.2024Tingxiang Zou: Elekes-Szabó -- beyond the group configuration theorem
30.10.2024Alexander Samokhin (Bielefeld): "Highest weight category structures on Rep(B) and full exceptional collections on generalized flag schemes over the integers" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
30.10.2024Quentin Berger, Univ. Paris: FK-percolation and Recursions on Galton-Watson Trees (Oberseminar Mathematische Stochastik)
29.10.2024Kang Li (Erlangen): Type decomposition of ideals in reduced groupoid C*-algebras. Oberseminar C*-Algebren.
29.10.2024Mittagsseminar zur Arithmetik: Maxime Ramzi (Münster): Brauer groups in homotopy theory and dualizable categories
28.10.2024Georg Lehner (Freie Universität Berlin): Norm, Assembly and Coassembly
28.10.2024Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Zhixiang Wu: ${\mathbb G}_a$ and ${\mathbb G}_m$ in the arithmetic case
24.10.2024Floris Vermeulen: Uniform upper bounds for rational points on varieties
22.10.2024Grigoris Kopsacheilis: Comparison in Cantor spectrum diagonals. Oberseminar C*-Algebren.
22.10.2024Mittagsseminar zur Arithmetik: Anastasia Prokudina (Münster): Deformations of phi-Gamma modules corresponding to the absolute Galois group of F_p((t)) (Part II)
21.10.2024Oberseminar Differentialgeometrie: Thomas Richard (Paris Est Créteil)), Vortrag: Scalar curvature and injectivity radius
21.10.2024Tea Seminar: Prof. Dr. Maneesh Thakur (Indian Statistical Institute, Bangalore, India): Real elements in groups
21.10.2024Dr. Maxime Ramzi (Uni Münster): Noncommutative motives as a localization of stable oo-categories
21.10.2024Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Luozi Shi: The v-topology
17.10.2024Silke Meißner: 2-ample theories and pseudo-buildings
15.10.2024Petr Naryshkin (Budapest): Uniform Rokhlin Property and comparison. Oberseminar C*-Algebren.
15.10.2024Mittagsseminar zur Arithmetik: Anastasia Prokudina (Münster): Deformations of phi-Gamma modules corresponding to the absolute Galois group of F_p((t))
14.10.2024Oberseminar Differentialgeometrie: Roger Bielawski (Universität Hannover), Vortrag: QALF hyperkaehler manifolds of dihedral type
14.10.2024Oberseminar Topologie: Gong Show
14.10.2024Oberseminar p-adische Arithmetik: "Vector bundles in the v-topology and Sen theory": Alexander Kutzim: Recap on perfectoid spaces
10.10.2024Sam Shepherd: One-ended halfspaces in group splittings
08.10.2024David Kerr: Dynamical alternating groups and the McDuff property. Oberseminar C*-Algebren.
07.10.2024Oberseminar Differentialgeometrie: Enric Sole-Farre (University College London)), Vortrag: Hitchin Functionals and Einstein Coindex of Cohomogeneity-One Nearly Kähler Manifolds
14.08.2024Zachary Gardner (Boston College): Prismatic (G,mu)-apertures and 1-bounded derived stacks
17.07.2024Luuk Stehouwer (Dalhousie University, Halifax, Canada): Higher Dagger Categories and Unitary Topological Quantum Field Theory
17.07.2024Lutz Hille: "The subspace problem for Euclidean vector spaces". (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
17.07.2024Oberseminar Differentialgeometrie: Philip Reiser (Universität Fribourg), Vortrag: Manifolds of positive Bakry-Émery Ricci curvature
16.07.2024Jingbo Wan (Columbia University, New York): Axially Symmetric Solution of the Teukolsky System in Very Slowly Rotating and Strongly Charged Sub-Extremal Kerr-Newman Spacetime / Oberseminar Topics in General Relativity
16.07.2024Mittagsseminar zur Arithmetik: Maximilian Langner (Münster): Intersection numbers on the moduli stack of D-shtukas
15.07.2024Oberseminar Differentialgeometrie: Anna Fino (Universität Turin), Vortrag: Strong G2-structures with torsion
15.07.2024Joshua Mundinger (University of Wisconsin-Madison): On the differentials of the HKR spectral sequence
12.07.2024Prof. Marcos Alexandrino (Univ. of Sao Paulo): Minicourse "Singular Riemannian foliations, holonomy and calculus of variations"
10.07.2024Felix Benning, Univ. Mannheim: t.b.a. (Oberseminar Mathematische Stochastik)
10.07.2024Prof. Marcos Alexandrino (Univ. of Sao Paulo): Minicourse "Singular Riemannian foliations, holonomy and calculus of variations"
09.07.2024Prof. Marcos Alexandrino (Univ. of Sao Paulo): Minicourse "Singular Riemannian foliations, holonomy and calculus of variations"
09.07.2024Irakli Patchkoria (University of Aberdeen): Chromatic congruences and Bernoulli numbers
09.07.2024Simone Cecchini (Texas A&M University): Scalar curvature rigidity of the four-dimensional sphere
09.07.2024Mittagsseminar zur Arithmetik: Akhil Mathew (University of Chicago): F-gauges and Barsotti--Tate groups
08.07.2024Oberseminar Differentialgeometrie: Jonas Hirsch (Universität Leipzig), Vortrag: Bubbble convergence, Energy identity, Geodesics and Index estimates for sequences of ?-harmonic maps
08.07.2024Tee-Seminar: Dorde Mitrovic (University of Auckland): tGraph Growth of Permutation Groups
08.07.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Lucas Mann: Concluding, Overview of the rest and Outlook II, Expert II
04.07.2024Davide Carolillo: On the homogeneity of uncountable relatively free groups in varieties
03.07.2024Jan Steinebrunner (University of Copenhagen): Moduli spaces of 3-manifolds with boundary are finite
03.07.2024Maximilian Engel, Univ. Amsterdam: Dynamical Properties of Stochastic Differential Equations with Shear (Oberseminar Mathematische Stochastik)
02.07.2024Shota Hamanaka (Osaka University): Limit theorems for the total scalar curvature
02.07.2024Mittagsseminar zur Arithmetik: Prof. Michael Rapoport (Bonn): Integral models of Hecke operators
01.07.2024Oberseminar Differentialgeometrie: Alix Deruelle (Universität Paris-Saclay), Vortrag: Title: Ancient solutions to the Ricci flow coming out of spherical orbifolds: (joint work with Tristan Ozuch)
01.07.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Lucas Mann: Concluding, Overview of the rest and Outlook I, Expert I
27.06.2024Mathias Stout (KU Leuven): Tameness for ordered fields with real analytic structure
26.06.2024Dr. Devarshi Mukherjee (Uni Münster): Overconvergent rings and cyclic homology
26.06.2024Jörg Schürmann: "The Kirchever construction: From Riemann surfaces to points in the Sato Grassmannian, part II" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
25.06.2024Ebrahim Samei (Saskatoon): Entropies and Poisson boundaries of probability measures on groups with rapid decay. /
Dietmar Bisch (Vanderbilt University): Graph planar algebra embeddings and new Temperley-Lieb-Jones subfactors. Oberseminar C*-Algebren.
25.06.2024Mittagsseminar zur Arithmetik: Pol van Hoften (Amsterdam): Igusa stacks and the cohomology of Shimura varieties
24.06.2024Oberseminar Differentialgeometrie: Oskar Riedler (Universität Münster), Vortrag: Eigenfamilies and polynomial harmonic morphisms
24.06.2024Tee-Seminar: Dr. Kevin Klinge (KIT Karlsruher Institut für Technololgie): ?-Invariants and nilpotent groups
24.06.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Konrad Bals: Tate adic spaces and descent
20.06.2024Thomas Geisser (Rikkyo University): Brauer and Neron-Severi groups of surfaces over finite fields
20.06.2024Konstantin Recke: Percolation on groups
19.06.2024Thor Wittich (HHU Düsseldorf): From Operations on Milnor-Witt K-theory to Motivic Knot Invariants
19.06.2024Jörg Schürmann: "The Kirchever construction: From Riemann surfaces to points in the Sato Grassmannian" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
19.06.2024Victor Rivero, CIMAT Guanajuato, Mexico: Renewal theory and exponential ergodicity (Oberseminar Mathematische Stochastik)
18.06.2024Mittagsseminar zur Arithmetik: Ho Hai Phung (Vietnam Academy, Hanoi): Cohomology of the differential fundamental group of a curve in positive characteristic
17.06.2024Oberseminar Differentialgeometrie: Trung Nghiem (Universität Montpellier), Vortrag: Calabi-Yau metrics on symmetric spaces
17.06.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Konrad Bals: Tate adic spaces and descent
13.06.2024Francesco Fournier-Facio (University of Cambridge): Bounded cohomology of transformation groups of R^n
12.06.2024Claudius Zibrowius (Ruhr-Universität Bochum): Khovanov homology and Conway mutatio
12.06.2024Frank Aurzada, TU Darmstadt: Brownian motion conditioned to spend limited time outside an interval (Oberseminar Mathematische Stochastik)
11.06.2024Joan Claramunt (Madrid): A graph-theoretic characterization of a class of dynamical systems and its (C*)-algebras. Oberseminar C*-Algebren.
11.06.2024Simon Guisset (Queen Mary University, London): About (non-)uniqueness in asymptotically Anti-de Sitter spacetimes / Oberseminar Topics in General Relativit
11.06.2024Mittagsseminar zur Arithmetik: Julian Quast (Duisburg-Essen): On local Galois deformation rings.
10.06.2024Oberseminar Differentialgeometrie: Volker Branding (Universität Wien), Vortrag: On conformal biharmonic maps and hypersurfaces
05.06.2024Andrea Bianchi (MPIM Bonn): String topology and graph cobordisms
05.06.2024 Yifei Zhao: "The KP hierarchy for absolute beginners". (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
04.06.2024Diego Martinez: Essential algebras and amenability of groupoids. Oberseminar C*-Algebren.
04.06.2024Mittagsseminar zur Arithmetik: Benjamin Brück & Robin J. Sroka (Münster): High-dimensional rational cohomology of arithmetric groups II
03.06.2024Oberseminar Differentialgeometrie: Adam Thompson (Universität Queensland), Vortrag: Ricci solitons that fibre over hyperbolic surfaces
03.06.2024Tee-Seminar: Rebecca Waldecker (Universität Halle): Two perspectives on finite simple groups
03.06.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Zhixiang Wu: Localizations and descent
29.05.2024Eva Belmont (Case Western Reserve University): A deformation of Borel-complete equivariant homotopy theory
28.05.2024Victor Wu (Sydney): From directed graphs of groups to Kirchberg algebras. Oberseminar C*-Algebren.
28.05.2024Sharmila Gunasekaran (Radboud University, Netherlands): Rigidity of near horizon geometries / Oberseminar Topics in General Relativity
28.05.2024Mittagsseminar zur Arithmetik: Benjamin Brück & Robin J. Sroka (Münster): High-dimensional rational cohomology of arithmetric groups I
27.05.2024Oberseminar Differentialgeometrie: Rosa Sena-Dias (Universität Lissabon), Vortrag: Einstein metrics from the Calabi ansatz via Derdzi?ski duality
27.05.2024Tee-Seminar: Linde Lambrecht (Universität Gießen): Exploring spherical buildings of type F4 as point-line geometries
27.05.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Alexander Kutzim: Huber pairs and analytic rings
17.05.2024Mini course: Paolo Piccione (USP Brazil), Vortrag: Short course on harmonic spaces
16.05.2024Mini course: Paolo Piccione (USP Brazil), Vortrag: Short course on harmonic spaces
15.05.2024Trishen Gunaratnam, Univ. Geneva: 2d Sinh-Gordon model on the infinite cylinder (Oberseminar Mathematische Stochastik)
14.05.2024Hanfeng Li (SUNY): Combinatorics and local entropy theory for induced actions on probability measure spaces. Oberseminar C*-Algebren.
14.05.2024Mariem Magdy (Queen Mary University, London): Conformal methods and asymptotic charges on vacuum spacetimes / Oberseminar "Topics in General Relativity
14.05.2024Mittagsseminar zur Arithmetik: David Hansen (Singapore): Categorical local Langlands is within reach
13.05.2024Oberseminar Differentialgeometrie: Marco Radeschi (Universität Turin), Vortrag: Reading Topological ellipticity of G-manifolds from their quotients
13.05.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Anastasia Prokudina: Examples and structure of solid modules
08.05.2024Paula Truöl, MPIM Bonn: 3-braid knots with maximal 4-genus
08.05.2024 Raimar Wulkenhaar: "Fock space approach to integrable hierarchies"". (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
08.05.2024Dominik Schmid, Univ. Bonn: Approximating the stationary distribution of the open ASEP (Oberseminar Mathematische Stochastik)
08.05.2024Oberseminar Differentialgeometrie: Annegret Burtscher (Universität Radboud), Vortrag: The many faces of globally hyperbolic spacetimes
07.05.2024Wend Werner: Embedding the enveloping algebra of a Lie algebra into an operator algebra. Oberseminar C*-Algebren.
07.05.2024Gabriele Benomio (Gran Sasso Science Institute, L'Aquila, Italy): A new gauge for gravitational perturbations of Kerr spacetimes / Oberseminar Topics in General Relativity
07.05.2024Mittagsseminar zur Arithmetik: David Hansen (Singapore): Categorical local Langlands is within reach
06.05.2024Tee-Seminar: Anna Cascioli (Universität Regensburg): Profinite rigidity and amenability
06.05.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Vladyslav Shram: Solid abelian groups
02.05.2024Pierre Touchard: On Transfer Principles for Mekler Groups
30.04.2024Siegfried Echterhoff: Simple subquotients of group C*-algebras of connected groups - a theorem of Poguntke revisited. Oberseminar C*-Algebren.
30.04.2024Pascal Millet (Ecole Polytechnique, CMLS): Leading-order term expansion for the Teukolsky equation on subextremal Kerr black holes / Oberseminar Topics in General Relativity
30.04.2024Mittagsseminar zur Arithmetik: Johannes Anschütz (Bonn): Pro-etale cohomology of rigid-analytic spaces
29.04.2024Oberseminar Differentialgeometrie: Renan Assimos (Universität Hannover), Vortrag: Remarks on the generalised Calabi-Yauproblem in higher codimension
29.04.2024Tee-Seminar: Hendrik Van Maldeghem (Universität Gent, Belgien): Generalised dualities and Segre varieties
29.04.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Christopher Deninger: Locally compact abelian groups
25.04.2024Jerónimo García-Mejía: Dehn functions of nilpotent groups
24.04.2024Alexis Aumonier (University of Cambridge): Stable cohomology of moduli of smooth hypersurfaces
24.04.2024Dr. Irma Pallarés Torres (Leuven): "Characteristic classes and singular varieties". (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
24.04.2024Romain Panis, Univ. Geneva: The long-range Phi^4 model on Z^d (Oberseminar Mathematische Stochastik)
23.04.2024Aaron Tikuisis (z.Z. Oxford): Central sequences and topological dynamics. Oberseminar C*-Algebren.
23.04.2024Mittagsseminar zur Arithmetik: Felix Schremmer (Hong Kong): Beyond minute admissible sets
22.04.2024Oberseminar Differentialgeometrie: Stephan Stadler (MPI Bonn), Vortrag: Rigidity of ideal symmetric sets
22.04.2024Tee-Seminar: Ilaria Castellano (Universität Bielefeld): Invariants of t.d.l.c. groups acting on locally finite buildings
22.04.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Christopher Deninger: Locally compact abelian groups
18.04.2024Thomas Koberda: Using logic to study homeomorphism groups
17.04.2024Chinmoy Bhattacharjee, Univ. Hamburg: Spectra of Poisson Functionals and Applications in Continuum Percolation (Oberseminar Mathematische Stochastik)
17.04.2024Oberseminar Topologie: Gong Show
17.04.2024Raimar Wulkenhaar: "Plücker embedding and KP equation". (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
16.04.2024Fernando Lledó (Madrid): Amenability and paradoxicality in (inverse) semigroups and uniform Roe algebras. Oberseminar C*-Algebren.
16.04.2024Christiane Klein (Université Grenoble-Alpes): Quantum effects on the strong cosmic censorship conjecture / Oberseminar Topics in General Relativity
16.04.2024Mittagsseminar zur Arithmetik: João Lourenço: Modular ramified Satake
15.04.2024Oberseminar Differentialgeometrie: Artemis Vogiatzi (University of London), Vortrag: High Codimension Mean Curvature Flow in $\mathbb{C}P^n$.
15.04.2024Oberseminar p-adische Arithmetik: "Analytic stacks": Claudius Heyer: Light condensed abelian groups and their cohomology
11.04.2024Kevin Iván Piterman: A categorical approach to study posets of decompositions into subobjects
10.04.2024Guy Boyde (Universiteit Utrecht): Stable isomorphisms for homology of algebras
10.04.2024Sarah-Jean Meyer, Univ. Oxford: The FBSDE approach to sine-Gordon up to 6π (Oberseminar Mathematische Stochastik)
10.04.2024Rune Haugseng (Norwegian University of Science and Technology): Equivariant ring spectra and homotopical Tambara functors
09.04.2024Federico Vigolo (Göttingen): C*-rigidity for Roe-like algebras. Oberseminar C*-Algebren.
09.04.2024Mittagsseminar zur Arithmetik: Zhixiang Wu (Münster): Geometric translation of (phi, Gamma)-modules for GL2(Qp)
08.04.2024Oberseminar Differentialgeometrie: Stefan Schreieder (Universität Hannover), Vortrag: Holomorphic one-forms without zeros
02.04.2024Marica Minucci (Queen Mary University London): Conformal geodesics and the evolution of spacetimes with positive Cosmological constant Oberseminar "Topics in General Relativity"
05.03.2024Special seminar: Xin Li (Glasgow): Ample groupoids, topological full groups, algebraic K-theory spectra and infinite loop spaces. Oberseminar C*-Algebren.
09.02.2024Bielefeld-Münster Seminar on Groups, Geometry and Topology
01.02.2024Michael Voit, TU Dortmund: Freezing Limits for Calogero-Moser-Sutherland particle models (Oberseminar Mathematische Stochastik)
30.01.2024Andrea Vaccaro: tba. Oberseminar C*-Algebren.
30.01.2024Prof. Béatrice Bonga (Radboud University): Non-linearities at black hole horizons. Oberseminar "Topics in General Relativity"
30.01.2024Mittagsseminar zur Arithmetik: Tobias Schmidt (Universität Wuppertal): Lubin-Tate moduli space of semisimple mod p Galois representations for GL_2 and Hecke modules
29.01.2024Oberseminar Differentialgeometrie: Marko Sobak (Universität Münster), Vortrag: Haunted Einstein-Yang-Mills wormholes
29.01.2024Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": João Lourenço: Matching of sheaves
26.01.2024Mini Course: Claudio Gorodski (Universität Sao Paulo): On the geometry of orbit spaces
25.01.2024Zahra Mohammadi (University of Münster): Model theoretic aspects of the free factor complex
24.01.2024Mini Course: Claudio Gorodski (Universität Sao Paulo): On the geometry of orbit spaces
24.01.2024Rodrigo Bazaes, Münster: Effective Mass of the Fröhlich Polaron: Recent Progress and Open Questions (Oberseminar Mathematische Stochastik)
22.01.2024Oberseminar Differentialgeometrie: Stéphanie Cupit (Universität Bochum), Vortrag: A generalisation of Sylvester's law of inertia
22.01.2024Tee-Seminar: Sam Corson (Universidad del País Vasco) Many trivially generated groups are the same
22.01.2024Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Urs Hartl: Local intersection number and trace formula
18.01.2024Anna de Mase: Value groups of finitely ramified henselian valued fields and model completeness
17.01.2024Christian Ausoni (Université Paris 13): On the K-theory of real topological K-theory
17.01.2024Jörg Schürmann: "Construction of conformal blocks" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
17.01.2024Justin Salez, Paris: Do there exist expanders with non-negative curvature? (Oberseminar Mathematische Stochastik)
17.01.2024Mini Course: Claudio Gorodski (Universität Sao Paulo): On the geometry of orbit spaces
16.01.2024Caleb Eckhardt (Laramie): C*-algebras generated by group representations. Oberseminar C*-Algebren.
16.01.2024Mittagsseminar zur Arithmetik: Andreas Bode (Berg. Universität Wuppertal): Holonomic D-cap-modules on rigid analytic spaces
15.01.2024Oberseminar Differentialgeometrie: Hartmut Weiß (Universität Kiel), Vortrag: On the modularity of gravitational instantons of type ALG
15.01.2024Tee-Seminar: Torben Wiedemann (Universität Giessen) Root graded groups
15.01.2024Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Vladyslav Shram: Hitchin type moduli spaces
10.01.2024Yifei Zhao: "Moduli of curves: Virasoro uniformizations" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
10.01.2024Franco Severo, ETH Zürich: Existence of phase transition for percolation using the GFF (Oberseminar Mathematische Stochastik)
09.01.2024Ilan Hirshberg (Be'er Sheva): Non-isomorphic simple AH algebras with the same Elliott invariant and same radius of comparison. Oberseminar C*-Algebren.
09.01.2024Dr. Hamed Masaood (Imperial College London): TBA. Oberseminar "Topics in General Relativity"
09.01.2024Mittagsseminar zur Arithmetik: Veronika Ertl (Universität Regensburg): Conjectures on L-functions for varieties over function fields and their realization.
08.01.2024Oberseminar Differentialgeometrie: Francesca Oronzio (KTH University Stockholm), Vortrag: ADM mass and potential theory
08.01.2024Tee-Seminar: Marjory Mwanza (Münster) On the structure of finite groups that satisfy the converse to Lagrange?s Theorem
08.01.2024Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Maximilian Langner: Intersection theory on stacks
20.12.2023Catherine Ray (Uni Münster): Inverse Galois Theory as Thor's Hammer
19.12.2023Wilhelm Winter: Cantor spectrum diagonals of the Cuntz algebra O_2. Oberseminar C*-Algebren.
19.12.2023Simon Felten: "Global logarithmic deformation theory" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
19.12.2023Mittagsseminar zur Arithmetik: Jakob Scholbach (University Padova): Central motives
18.12.2023Oberseminar Differentialgeometrie: Jan Sbierski (Universität Edinburgh), Vortrag: On the uniqueness problem for extensions of Lorentzian manifolds
18.12.2023Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Alexander Kutzim: Special cycles of corank 1
14.12.2023Noah Riggenbach (Northwestern University): K_n-regularity propagation
14.12.2023Martin Bays (University of Oxford): A group action version of the Elekes-Szabó Theorem
13.12.2023Elizabeth Tatum (Universität Bonn): Equivariant Brown-Gitler spectra and their applications
13.12.2023Oberseminar Differentialgeometrie: Uwe Semmelmann (Universität Stuttgart), Vortrag: Integrability of infinitesimal Einstein deformations on Kähler manifolds
12.12.2023Spyros Petrakos: Dynamical alternating groups and McDuff factors. Oberseminar C*-Algebren.
12.12.2023Dr. Rita Teixeira da Costa (University of Cambridge): TBA. Oberseminar "Topics in General Relativity"
12.12.2023Mittagsseminar zur Arithmetik: Dennis Gaitsgory (Bonn): Geometric Langlands Conjecture in the de Rham setting
11.12.2023Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Claudius Heyer: Special cycles: basic properties
07.12.2023Katrin Tent (Universität Münster): On the model theory of free and open generalized polygons
06.12.2023Lukas Stöveken (Uni Münster): Moduli spaces of proper G-manifolds
06.12.2023Jörg Schürmann: "Localization and Harish-Chandra modules" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
05.12.2023Thomas Nikolaus: The algebraic K-Theory version of the KK-category. Oberseminar C*-Algebren.
05.12.2023Mittagsseminar zur Arithmetik: Manuel Hoff (Bielefeld): Parahoric (G, mu)-displays
04.12.2023Oberseminar Differentialgeometrie: Lennart Machill (Universität Münster), Vortrag: Nonlinear and Linearized Models in Elasticity
04.12.2023Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Eva Viehmann: Moduli of Hermitian shtukas and special cycles
30.11.2023Simone Ramello (University of Münster): Definable henselian valuations in positive residue characteristic
29.11.2023David Kerr (Uni Münster): McDuff factors and topological full groups
29.11.2023Zhixiang Wu: "D-module basics" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
29.11.2023Andrew Campbell, IST Austria: Repeated differentiation and random matrix compression (Oberseminar Mathematische Stochastik)
28.11.2023Hannes Thiel (Göteborg): Semiprime ideals in C*-algebras. Oberseminar C*-Algebren.
28.11.2023Istvan Kadar (University of Cambridge): TBA. Oberseminar "Topics in General Relativity"
28.11.2023Mittagsseminar zur Arithmetik: Catherine Ray (Münster): Inverse Galois Theory as Thor's Hammer
27.11.2023Oberseminar Differentialgeometrie: Ragini Singhal (ULB Brüssel), Vortrag: Nearly half-flat \rm{SU}(3) structures on $S^3\times S^3$
27.11.2023Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Yifei Zhao: Geometrization of local densities
22.11.2023Shirly Geffen (Uni Münster): Amenable actions of nonamenable groups
22.11.2023Adam Afandi: Kac's theorem (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
22.11.2023Lorenzo Dello Schiavo, IST Austria: Wasserstein geometry and Ricci curvature bounds for Poisson spaces (Oberseminar Mathematische Stochastik)
22.11.2023Lili He (Johns Hopkins University): TBA. Oberseminar "Topics in General Relativity"
21.11.2023Zhuang Niu: On Villadsen Algebras. Oberseminar C*-Algebren.
21.11.2023Mittagsseminar zur Arithmetik: Remy van Dobben de Bruyn: (Utrecht University): Equivalence of several conjectures on independence of l
20.11.2023Oberseminar Differentialgeometrie: Shubham Dwivedi (HU Berlin), Vortrag: Geometric flows of $G_2$-structures
20.11.2023Paul Balduf (Univ. of Waterloo): Distribution and correlations of Feynman periods in phi^4-theory
20.11.2023Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": João Lourenco: Springer theory for Hermitian torsion sheaves II
15.11.2023Thorben Kastenholz (Universität Göttingen): Stability and instability of bounded cohomology
15.11.2023Raimar Wulkenhaar: "Sugawara construction, part II" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
15.11.2023Moritz Otto, Aarhus Univ.: Compound Poisson process approximation and minimal angles in Delaunay triangles (Oberseminar Mathematische Stochastik)
14.11.2023Katrin Tent: Burnside groups and iterated small cancellation theory. Oberseminar C*-Algebren.
14.11.2023Prof. Dr. Michal Wrochna (Cergy Paris Université): TBA. Oberseminar "Topics in General Relativity"
14.11.2023Mittagsseminar zur Arithmetik: Catherine Ray (Münster): Inverse Galois Theory as Thor's Hammer
13.11.2023Oberseminar Differentialgeometrie: Daniele Semola (ETH Zürich), Vortrag: Ricci Curvature, Fundamental Groups, and the Milnor Conjecture
13.11.2023Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Zhixiang Wu: Springer theory for Hermitian torsion sheaves I
09.11.2023Marco Amelio (University of Münster): Non-split sharply 2-transitive groups in odd characteristic
08.11.2023Dominik Kirstein (Universität Bonn): A twisted Bass-Heller-Swan decomposition for localising invariants
08.11.2023Raimar Wulkenhaar: "Sugawara construction" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
07.11.2023Adam Dor-On (Haifa): Coactions on C*-envelopes and their applications. Oberseminar C*-Algebren.
07.11.2023Mittagsseminar zur Arithmetik: Ryosuke Shimada (Tokyo): Beyond the cases of Coxeter type
06.11.2023Oberseminar Differentialgeometrie: Wolfram Bauer (Universität Hannover), Vortrag: Subriemannian geometry and spectral analysis
06.11.2023Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Lucas Mann: Springer theory for torsion coherent sheaves
02.11.2023Benjamin Brück (University of Münster): Top-degree cohomology in the symplectic group of a number ring
31.10.2023Amine Marrakchi (Lyon): Connes?s bicentralizer problem. Oberseminar C*-Algebren.
31.10.2023Dr. Marios-Antonios Apetroaie (Universität Münster): TBA. Oberseminar "Topics in General Relativity"
31.10.2023Mittagsseminar zur Arithmetik: Arnaud Eteve (Bonn): On local global compatibility for the cohomology of stacks of global shtukas
30.10.2023Oberseminar Differentialgeometrie: Karin Melnick (Universität Luxemburg), Vortrag: Compact, Lorentzian conformally flat manifolds
30.10.2023Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Anastasia Prokudina: Fourier coefficients of Eisenstein series
25.10.2023Robin J. Sroka (Universität Münster): Steinberg modules and high-dimensional rational cohomology of symplectic groups
25.10.2023Lutz Hille: "Integrable representations of affine Lie algebras" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
24.10.2023Miho Mukohara (Tokyo): On a Galois correspondence for compact group actions on simple C*-algebras. Oberseminar C*-Algebren.
24.10.2023Mittagsseminar zur Arithmetik: Claudius Heyer (Münster): Six functors and smooth mod p representations
23.10.2023Oberseminar Differentialgeometrie: Sven Hirsch (IAS Princeton), Vortrag: On a generalization of Geroch's conjecture
23.10.2023Oberseminar p-adische Arithmetik: "Higher Siegel-Weil formula for unitary groups": Background on algebraic stacks
19.10.2023Alessandro Codenotti (University of Münster): Ranks for tame dynamical systems and model theory
18.10.2023Florian Kranhold (KTI): A stable splitting of factorisation homology of generalised surfaces
18.10.2023Adam Afandi: "Stationary Descendents and the Discriminant Modular Form" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
18.10.2023Simon Gabriel, Münster: Of polymers, trees and critical SPDEs (Oberseminar Mathematische Stochastik)
17.10.2023Alcides Buss (Florianopolis): Deformation of C*-algebras. Oberseminar C*-Algebren.
17.10.2023Mittagsseminar zur Arithmetik: Damien Junger (Münster): De Rahm cohomology of the tame cover in the Lubin-Tate tower
16.10.2023Oberseminar Differentialgeometrie: Klaus Kröncke (KTH Stockholm), Vortrag: Scalar curvature rigdity, mass and stability of Einstein manifolds
12.10.2023Rosario Mennuni: Some definable types in the wild
11.10.2023Julia Semikina (Universität Münster): K-theory of manifolds and cobordisms
11.10.2023Yifei Zhao : "Overview for the seminar on the WZW model" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
09.10.2023Oberseminar Differentialgeometrie: Lorenzo Foscolo (University College London), Vortrag: Yang-Mills instantons and codimension-1 collapse
26.07.2023Philipp Tuchel, Bochum: Large Deviation Principles for High-Dimensional Random Projection Volumes (Oberseminar Mathematische Stochastik)
25.07.2023Ishan Levy (MIT): K theory and the telescope conjecture
24.07.2023Oberseminar Differentialgeometrie: Francesco Pediconi (Universität Florenz), Vortrag: A moment map for twisted-Hamiltonian vector fields on locally conformally Kähler manifolds
24.07.2023Oberseminar Differentialgeometrie: Izar Alonso Lorenzo (University of Oxford), Vortrag: A non-existence result for balanced SU(3)-structures on cohomogeneity one manifolds
19.07.2023Gilles Bonnet, Groningen: Maximal degree in random graphs (Oberseminar Mathematische Stochastik)
18.07.2023Dr. Arick Shao (Queen Mary University of London): Bulk-boundary correspondence for vacuum asymptotically Anti-de Sitter spacetimes. Oberseminar "Topics in General Relativity"
17.07.2023Tee-Seminar der AG Kramer: Ludovic Mistiaen (Muenster/Paris): A structural result on central groups
13.07.2023Rob Sullivan (Münster): Extending automorphisms in ultrahomogeneous structures
12.07.2023Geoffroy Horel (Paris XIII): Configuration categories of surfaces and applications to knot theory
11.07.2023Prof. Giorgos Mavrogiannis (Rutgers University): Relatively non-degenerate estimates on Kerr de Sitter spacetimes
11.07.2023Mittagsseminar zur Arithmetik: Jize Yu (Chin. Univ. of Hong Kong): Gaitsgory's central functor and Arkhipov-Bezrukavnikov's equivalence for p-adic groups
11.07.2023Christian Bönicke (Newcastle): On dynamic asymptotic dimension and its applications. Oberseminar C*-Algebren.
10.07.2023Tee-Seminar der AG Kramer: Markus Stroppel (Stuttgart): An incidence-geometric approach to an isomorphism of classical groups
07.07.2023Oberseminar p-adische Arithmetik: Stefania Trentin: Excursion
06.07.2023Akash Hossain: Forking and invariant types in regular ordered Abelian groups
05.07.2023Julien Poisat, Paris: The simple random walk conditioned to visit few sites in dimension three and higher (Oberseminar Mathematische Stochastik)
05.07.2023Prof. Dr. Wolfgang Steimle (Universität Augsburg): : Grothendieck-Witt theory over the infinite cyclic and infinite dihedral groups
04.07.2023Pieter Spaas (Copenhagen): Local Hilbert-Schmidt stability. Oberseminar C*-Algebren.
04.07.2023Maximilian Berning (WWU Münster): Improved region of existence for the characteristic initial value problem
04.07.2023Mittagsseminar zur Arithmetik: Alexander Petrov (MPIM Bonn): Decomposability of the de Rham complex in positive characteristic
03.07.2023Tee-Seminar der AG Kramer: Gabriel Pallier (KIT): Large-scale geometry of rank one solvable Lie groups
30.06.2023Jakob Lindner: "Topological Recursion, Quantum Curves and Perturbative Wave Functions, part II" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
30.06.2023Oberseminar p-adische Arithmetik: Lucas Mann: Smoothness
28.06.2023Bruno Schapira, Marseille: Intersection equivalence between the ranges of random walks and branching random walks (Oberseminar Mathematische Stochastik)
28.06.2023Prof. Dr. Akhil Mathew (University of Chicago): Continuous K-theory and polynomial functors
28.06.2023Jakob Lindner: "Topological Recursion, Quantum Curves and Perturbative Wave Functions, part I" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
27.06.2023Chiranjib Mukherjee: Percolation, geometry of groups and Roe algebras. Oberseminar C*-Algebren.
26.06.2023Oberseminar Differentialgeometrie: Reto Buzano (Universität Turin), Vortrag: Mean curvature flow and Heegaard surfaces in lens spaces
26.06.2023Tee-Seminar der AG Kramer: Camille Horbez (CNRS - Université Paris-Saclay): Measure equivalence rigidity among the Higman groups
23.06.2023Oberseminar p-adische Arithmetik: João Lourenço: Drinfeld?s Lemma
22.06.2023Alexi Block Gorman (McMaster University): Expansions of the reals by Büchi-automatic sets: choose-your-own-adventure
21.06.2023Anton Klimovsky, Univ. Würzburg, and Thomas van Belle, Univ. Duisburg-Essen: Meeting and consensus time on connected Erdös-Rényi random graphs: A spectral approach (Oberseminar Mathematische Stochastik)
21.06.2023Dr. Vladimir Sosnilo (Universität Regensburg): Pro-excision for K-theory of algebraic stacks
20.06.2023Srivatsav Kunnawalkam Elayavalli (Nashville): tba. Oberseminar C*- Algebren
20.06.2023Srivatsav Kunnawalkam Elayavalli (Leuven): The small at infinity boundary for groups and von Neumann algebras. Oberseminar C*-Algebren.
20.06.2023Oberseminar Condensed Groups: Rabi Kumar Chakraborty: Solid abelian groups, I
20.06.2023Mittagsseminar zur Arithmetik: Hanneke Wiersema (Univ. Cambridge): The weight part of Serre?s modularity conjecture for totally real fields
20.06.2023Prof. Stefan Czimek (Universität Leipzig): Obstruction-free gluing for the Einstein equations. Oberseminar "Topics in General Relativity"
19.06.2023Dr. Mark Pengitore (University of Virginia): Characteristic quotients of surface groups and residual finiteness of mapping class groups
19.06.2023Oberseminar Differentialgeometrie: Polyxeni Spilioti (Universität Göttingen), Vortrag: Twisted Ruelle zeta function on locally symmetric spaces, the Fried?s conjecture and further applications
19.06.2023Tee-Seminar der AG Kramer: Lara Bessmann (Muenster) Universal groups and automatic continuity
16.06.2023Oberseminar p-adische Arithmetik: Alexander Kutzim: "S = T" II
15.06.2023Mariana Vicaria (UCLA): Residue Domination
14.06.2023Luciana Basualdo Bonatto (MPIM Bonn): Moduli Spaces of Manifolds with Configurations
13.06.2023Ilijas Farah (Toronto): Kazhdan's property (T) and relative communtants. Oberseminar C*-Algebren.
13.06.2023Oberseminar Condensed Groups: Giles Gardam: Cohomology of condensed LCA groups
13.06.2023Mittagsseminar zur Arithmetik: Daniil Kliuev (MIT): Positive definite invariant forms for generalized Weyl and q-Weyl algebras
12.06.2023Oberseminar Differentialgeometrie: Max Stolarski (University of Warwick), Vortrag: On the Structure of Singularities of Mean Curvature Flows with Mean Curvature Bounds
12.06.2023Zachary Munro (McGill): Richly Branching Flats and Tubular Groups. GGT seminar.
12.06.2023Tee-Seminar der AG Kramer: Claudia Yun (MPI - Leipzig): Amalgamating groups via linear programming
09.06.2023Jon Woolf: "Convex geometry for fans of triangulated categories" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
09.06.2023Mittagsseminar zur Arithmetik: Kestutis Cesnavicius (Paris): The affine Grassmannian as a presheaf quotient
07.06.2023JProf. Dr. Manuel Krannich (Karlsruher Institut für Technologie): A rational pullback decomposition of spaces of homeomorphisms of manifolds
06.06.2023March Boedihardjo (ETH Zürich): Spectral norm and strong freenes. Oberseminar C*-Algebren.
06.06.2023Oberseminar p-adische Arithmetik: Urs Hartl: "S = T" I
06.06.2023Oberseminar Condensed Groups: Lutz Hille: Derived categories
06.06.2023Mittagsseminar zur Arithmetik: Hiroki Kato (MPIM Bonn): The prismatic realization for Shimura varieties of abelian type
05.06.2023Oberseminar Differentialgeometrie: Gustav Nilsson (AEI Potsdam), Vortrag: Topology of Toric Gravitational Instantons
26.05.2023Oberseminar p-adische Arithmetik: Judith Lutz: Structures on H_{I, W}
25.05.2023Nicolas Daans (Antwerp): Local-global principles, function fields, and definable valuations
25.05.2023Bojana Panti? (University of Novi Sad): Echeloned spaces - a fresh generalisation of metric spaces
24.05.2023Amin Coja-Oghlan, TU Dortmund: Random combinatorial matrices (Oberseminar Mathematische Stochastik)
24.05.2023Dr. Georgios Raptis (Universität Regensburg): Simplicial volume of (aspherical) manifolds, bounded cohomology, and the Euler characteristic
23.05.2023Priyanga Ganesan (San Diego): Quantum graphs and colorings. Oberseminar C*-Algebren.
23.05.2023Oberseminar Condensed Groups: Sven Jüttermann: Condensed cohomology
23.05.2023Mittagsseminar zur Arithmetik: Dr. Can Yaylali (TU Darmstadt): Motivic homotopy theory of the classifying stack of finite groups of Lie type
22.05.2023Oberseminar Differentialgeometrie: Philipp Reiser (Université de Fribourg), Vortrag: Surgery and positive intermediate Ricci curvature
22.05.2023Martina Conte (Düsseldorf): Finite axiomatizability of the rank and the dimension of a pro-pi group. GGT seminar.
19.05.2023Oberseminar p-adische Arithmetik: Anastasia Prokodina: Cohomology of Shtukas
17.05.2023Roland Roeder, IUPUI Indiananapolis: Limiting measure of the Lee-Yang zeros for the Diamond Hierarchical Lattice (Oberseminar Mathematische Stochastik)
16.05.2023Dan Ursu: Simplicity of crossed products by FC-hypercentral groups. Oberseminar C*-Algebren.
16.05.2023Oberseminar Condensed Groups: Philip Möller: Locally compact abelian groups
16.05.2023Milos Provci (Université de Bourgogne): Scattering of Dirac fields in the interior of Kerr-Newman(-anti)-de Sitter black holes. Oberseminar "Topics in General Relativity"
15.05.2023Oberseminar Differentialgeometrie: Dennis Wulle (WWU Münster), Vortrag: Cohomogeneity one manifolds with quasipositive curvature
15.05.2023Agatha Atkarskaya (Hebrew University of Jerusalem): Small Cancellation theory for groups and rings. GGT seminar.
15.05.2023Tee-Seminar der AG Kramer: Francesco Russo (University of Cape Town): Topological entropy of locally compact groups
12.05.2023Jakub Koncki: "Hecke algebra action on stable basis" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
12.05.2023Oberseminar p-adische Arithmetik: Yifei Zhao: Satake III
11.05.2023Harry Schmidt (Basel): Intersecting curves with isogeny orbits
10.05.2023Alessandra Faggionato, Rome: Symmetric simple exclusion processes on random graphs in R^d with random conductances: construction, hydrodynamics and equilibrium fluctuations (Oberseminar Mathematische Stochastik)
10.05.2023Ryomei Iwasa (CNRS Paris): P^1-stable homotopy theory and algebraic K-theory
10.05.2023Yifei Zhao: "The Knizhnik-Zamolodchikov equations" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
09.05.2023Oberseminar Condensed Groups: Ludovic Pedro de Lemos: Condensed abelian groups
09.05.2023Prof. Gustav Holzegel (WWU Münster): Quasilinear wave equations on black hole backgrounds. Oberseminar "Topics in General Relativity"
08.05.2023Oberseminar Differentialgeometrie: Christian Lange (LMU München), Vortrag: Regularity of billiards and geodesic flows
08.05.2023Claudio Llosa Isenrich (Karlsruher Institut für Technologie): Finiteness properties, subgroups of hyperbolic groups and complex hyperbolic lattices. GGT seminar.
08.05.2023Tee-Seminar der AG Kramer: Amandine Escalier (WWU Münster): Orbit equivalence and graph products
05.05.2023Oberseminar p-adische Arithmetik: Zhixiang Wu: Satake II
04.05.2023Andrea Vaccaro (Münster): Games on Approximately Finite C*-algebras
03.05.2023Marco Rehmeier, Bielefeld: On nonlinear Markov processes in the sense of Mc-Kean (Oberseminar Mathematische Stochastik)
03.05.2023Rafael Torres (SISSA Trieste): Topologically unknotted and smoothly knotted 2-spheres in 4-manifolds
03.05.2023Jörg Schürmann: "An introduction to cohomological field theories" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
02.05.2023Maria Gerasimova: A new family of exotic group C*-algebras. Oberseminar C*-Algebren.
02.05.2023Oberseminar Condensed Groups: Raquel Murat García: Condensed sets
28.04.2023Oberseminar p-adische Arithmetik: Damien Junger: Satake I
27.04.2023Franz-Viktor Kuhlmann (University of Szczecin): (Roughly) tame, (roughly) deeply ramified, and perfectoid fields
25.04.2023Siegfried Beckus (Potsdam): Dry Ten Martini Problem for Sturmian Dynamical Systems. Oberseminar C*-Algebren.
25.04.2023Oberseminar Condensed Groups: Sira Busch: Basic category theory
25.04.2023Prof. Qian Wang (University of Oxford): Rough solutions of the 3-D compressible Euler equations. Oberseminar "Topics in General Relativity"
25.04.2023Mittagsseminar zur Arithmetik: Amina Abdurrahman (IHES): Square roots of symplectic L-functions and Reidemeister torsion
24.04.2023Oberseminar Differentialgeometrie: Nikhil Savale (Universität zu Köln), Vortrag: Bochner Laplacians and Bergman kernels for families
21.04.2023Oberseminar p-adische Arithmetik: Maximilian Langner: Geometric players
20.04.2023Yifan Jing (University of Oxford): Measure Growth in Compact Semisimple Lie Groups
19.04.2023Stanislav Volkov, Lund University, Sweden: Conservative random walk and related topics (Oberseminar Mathematische Stochastik)
19.04.2023Leon Hendrian (Göttingen): Multiplicative Structures in Orthogonal Calculus
19.04.2023Christian Gorzel: "Fundamental groups of complements of singular plane curves" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
18.04.2023Tim de Laat: Actions of higher rank groups on uniformly convex Banach spaces. Oberseminar C*-Algebren.
18.04.2023Oberseminar Condensed Groups: Daniel Keppeler: Compact spaces II
18.04.2023Mittagsseminar zur Arithmetik: Franziska Jahnke: Taming perfectoid fields
17.04.2023Oberseminar Differentialgeometrie: Izar Alonso Lorenzo (University of Oxford), Vortrag: New examples of SU(2)^2-invariant G_2-instantons
14.04.2023Oberseminar p-adische Arithmetik: Yifei Zhao: Overview
12.04.2023Tom Bachmann (Universität Mainz): Cohomology of motivic Eilenberg-MacLane spaces
11.04.2023Anna Duwenig (Leuven): Cartan subalgebras for non-principal twisted groupoid C*-algebras. Oberseminar C*-Algebren.
11.04.2023Oberseminar Condensed Groups: Lara Beßmann: Compact spaces I
11.04.2023Dr. Jan Nienhaus (WWU Münster): Einstein metrics on the Ten-Sphere. Oberseminar "Topics in General Relativity"
11.04.2023Mittagsseminar zur Arithmetik: Jörg Schürmann: Equivariant motivic characteristic classes of Schubert cells
04.04.2023Jonathan Taylor (Göttingen): Morphisms between étale groupoids coming from C*-algebras. Oberseminar C*- Algebren.
04.04.2023Mittagsseminar zur Arithmetik: Eugen Hellmann: Spaces of p-adic automorphic forms and categorical p-adic local Langlands
03.04.2023Oberseminar Differentialgeometrie: Katrin Tent (WWU Münster), Vortrag: Burnside groups and iterated small cancellation theory
07.03.2023Special Seminar: Miho Mukohara (University of Toyko): C*-simplicity of locally compact groups acting on trees.
22.02.2023Pavlos Tsatsoulis, Bielefeld: Lyapunov exponents and synchronisation by noise for systems of SPDEs
13.02.2023Oberseminar Differentialgeometrie: David González Alvaro (Universidad Politécnica de Madrid), Vortrag: Positive k-th intermediate Ricci curvature on homogeneous spaces
08.02.2023Ellen Powell, Durham, UK: Brownian excursions, conformal loop ensembles and critical Liouville quantum gravity (Oberseminar Mathematische Stochastik)
08.02.2023Bielefeld-Münster Seminar on Groups, Geometry and Topology
01.02.2023Erika Roldan, MPI Leipzig: Topology and Geometry of Random Cubical Complexes (Oberseminar Mathematische Stochastik)
31.01.2023Shintaro Nishikawa: K-theory of noncommutative Bernoulli Shifts. Oberseminar C*- Algebren.
31.01.2023Mittagsseminar zur Arithmetik: Zhixiang Wu (Münster): On finite presentations of supersingular representations of GL2
30.01.2023Oberseminar Differentialgeometrie: Melanie Rupflin (Universität Oxford), Vortrag: tba
30.01.2023Oberseminar Differentialgeometrie: Melanie Rupflin (Universität Oxford), Vortrag: Quantitative estimates for almost harmonic maps
25.01.2023Peter Morfe, Leipzig: Hamilton-Jacobi scaling limit of Pareto hull peeling (Oberseminar Mathematische Stochastik)
25.01.2023Jörg Schürmann: Equivariant toric geometry and Euler-Maclaurin formula for lattice polytopes (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
24.01.2023**cancelled** Ali Raad (Leuven) : Inductive Limit Cartan Subalgebras Oberseminar C*- Algebren
24.01.2023Fabienne Klatt (WWU Münster). The Formation of Black Holes and Singularities in Spherical Symmetric Gravitational Collapse. Oberseminar "Topics in General Relativity"
23.01.2023Tom Ferragut (Montpellier)
23.01.2023Oberseminar Differentialgeometrie: Konstantinos Zemas (Universität Münster), Vortrag: Geometric rigidity estimates in variable domains and applications in dimension reduction
23.01.2023Oberseminar p-adische Arithmetik: Thomas Nikolaus: Hirzebruch-Riemann-Roch in Rigid Geometry
18.01.2023Sebastian Andres, Univ. Manchester: Hölder regularity and local limit theorem for random conductance models with long-range jumps (Oberseminar Mathematische Stochastik)
18.01.2023Ursula Ludwig (Münster): Analytic torsion and the Cheeger-Müller theorem
18.01.2023Maximilian Nitzschner, Courant Institute New York: Bulk deviation lower bounds for the simple random walk (Oberseminar Mathematische Stochastik)
17.01.2023Chris Bruce (Glasgow) : Algebraic actions: C*-algebras, groupoids, and rigidity. Oberseminar C*- Algebren.
17.01.2023Oliver Lindblad Petersen (KTH Stockholm): Wave equations in subextremal Kerr-de Sitter spacetimes. Oberseminar "Topics in General Relativity"
17.01.2023Mittagsseminar zur Arithmetik: Prof. Johannes Sprang (Duisburg): Algebraicity and p-adic interpolation of critical Hecke L-values
16.01.2023Jonathan Fruchter (Oxford): Virtual homology and profinite rigidity
16.01.2023Oberseminar Differentialgeometrie: Christiano Spotti (Universität Aarhus), Vortrag: Balanced Chern-Ricci flat metrics on non-Kähler small resolutions
16.01.2023Oberseminar p-adische Arithmetik: Eva Viehmann: Analytic Adic Spaces II
11.01.2023Max Fathi, Paris: Globally Lipschitz transport maps (Oberseminar Mathematische Stochastik)
11.01.2023Shachar Carmeli (University of Copenhagen): On the Chromatic Localization of K-Theory
11.01.2023Lutz Hille: Toric Fano Varieties and Reflexive Polytopes (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
10.01.2023Nóra Szakács (Manchester): Simplicity of Nekrashevych algebras of contracting self-similar groups. Oberseminar C*-Algebren.
10.01.2023Mittagsseminar zur Arithmetik: Arthur Bartels (Münster): On the K-theory of the stack of L-parameters for GL_n
09.01.2023Oberseminar Differentialgeometrie: Francesco Lin (Universität Columbia), Vortrag: Floer homology and the spectral geometry of hyperbolic three-manifolds
09.01.2023Oberseminar p-adische Arithmetik: Yifei Zhao: Analytic Adic Spaces I
21.12.2022Stefan Adams, Univ. Warwick: Scaling limits and decay of correlations for non-convex interaction (Oberseminar Mathematische Stochastik)
20.12.2022Itamar Vigdorovich (Weizmann) : The trace simplex of free product C*-algebras. Oberseminar C*- Algebren
20.12.2022Mittagsseminar zur Arithmetik: Stefania Trentin (Münster): On the Rapoport Zink space for the unitary group GU(2,4) over a ramified prime
19.12.2022Oberseminar Differentialgeometrie: Anna Sakovich (Universität Uppsala), Vortrag: Towards a spacetime intrinsic flat convergence
19.12.2022Oberseminar p-adische Arithmetik: Konrad Bals: The 6-Functor Formalism for Solid Quasicoherent Sheaves II
15.12.2022Zeynep Kisakürek (HHU Düsseldorf): Uniform Rationality for Compact p-adic Analytic Groups (Oberseminar zur Modelltheorie und Gruppen)
14.12.2022Nima Rasekh (MPI Bonn): Hochschild Homology via homotopy-coherent Shadows
14.12.2022Severin Barmeier: Deformations of path algebras of quivers with relations (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
13.12.2022Sergio Giron Pacheco (Oxford): Anomalous symmetries and invariants of operator algebras. Oberseminar C*- Algebren
13.12.2022Alessandra Tullini (WWU): Energy blowup of linear waves near the Cauchy horizon of Reissner?Nordström?AdS. Oberseminar "Topics in General Relativity"
13.12.2022Mittagsseminar zur Arithmetik: Dr. Lennart Gehrmann (Barcelona): Plectic Stark-Heegner points
12.12.2022Oberseminar Differentialgeometrie: Miles Simon (Universität Magdeburg), Vortrag: Initial stability estimates for Ricci flow and three dimensional Ricci-pinched manifolds
12.12.2022Tim de Laat: Actions of higher-rank Lie groups and lattices on uniformly convex Banach spaces. Geometric Group Theory Seminar.
12.12.2022Tee-Seminar der AG Kramer - Mireille Soergel (ETH Zürich): A generalized Davis-Moussong complex for Dyer groups
12.12.2022Oberseminar p-adische Arithmetik: Eugen Hellmann: The 6-Functor Formalism for Solid Quasicoherent Sheaves I
08.12.2022Franziska Jahnke: Defining valuations in ordered fields (Oberseminar zur Modelltheorie und Gruppen)
07.12.2022Eva Viehmann (Universität Münster): Affine Deligne-Lusztig varieties
07.12.2022Christian Gorzel: "Polynomials mappings with rational fibres" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
06.12.2022David Sherman (Charlottesville): Some old and new theorems about approximate equivalence. Oberseminar C*-Algebren
06.12.2022Mittagsseminar zur Arithmetik: Dr. Adam Afandi (Münster): Intersection Numbers on the Moduli Space of Stable Curves via Lattice Point Counts
05.12.2022Oberseminar Differentialgeometrie: Sebastian Goette (Universität Freiburg), Vortrag: Extra Twisted Connected Sums and their $\nu$-Invariants
05.12.2022Tee-Seminar der AG Kramer - François Thilmany (UC Louvain): Using hyperbolic Coxeter groups to construct highly regular expander graphs
05.12.2022Oberseminar p-adische Arithmetik: Claudius Heyer: Discrete Adic Spaces
30.11.2022Robert Wayne Burklund (University of Copenhagen): Nilpotence and periodicity revisited
30.11.2022Helmut Hamm: "On Lefschetz-Zariski-van Kampen theorems" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
30.11.2022Lunch Time Lecture: Dr. Lisa Horvath: Group Biases
29.11.2022Maria Lünnemann: A geometric approach to the relative de Rham-Witt complex (Advanced Seminar "Arithmetic Geometry")
29.11.2022Georgios Moschidis (EPFL): Weak turbulence in general relativity. Oberseminar "Topics in General Relativity"
29.11.2022Mittagsseminar zur Arithmetik: Dr. Sally Gilles (MPI Bonn): Duality for $p$-adic proétale cohomology of analytic varieties.
28.11.2022Oberseminar Differentialgeometrie: Frieder Jäckel (Universität Bonn), Vortrag: Stability of hyperbolic metrics
28.11.2022Oberseminar p-adische Arithmetik: TBD: Analytic Rings
23.11.2022Dmytro Zavadskyi, WWU: Infinite-dimensional generalizations of second order differential operators (semigroup approach) (Oberseminar Mathematische Stochastik)
23.11.2022Robin Stoll (Stockholm University): The stable cohomology of automorphisms of connected sums of S^k x S^l
23.11.2022Oberseminar Differentialgeometrie: Elena Mäder-Baumdicker (Universität TU Darmstadt), Vortrag: Recent developments concerning the Volume Preserving Mean Curvature Flow
23.11.2022Lutz Hille: Introduction to toric surfaces (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
22.11.2022Adam Dor-On (Haifa): Residual finite dimensionality for semigroup operator algebras. Oberseminar C*- Algebren
22.11.2022Klaus Kröncke (KTH Stockholm): Stable cosmological Kaluza-Klein Spacetimes. Oberseminar "Topics in General Relativity"
21.11.2022Oberseminar p-adische Arithmetik: Fabian Hebestreit: ?-Categories for the Working Mathematician
16.11.2022Tejas Iyer, WIAS Berlin: The influence of competition on geneological trees associated with explosive age-dependent branching processes (Oberseminar Mathematische Stochastik)
16.11.2022Sil Linskens (HCM Uni Bonn): Symmetric spectrum objects in an infinity category
15.11.2022Tatiana Shulman (Göteborg) : Central sequence algebras via nilpotent elements. Oberseminar C*- Algebren
15.11.2022Max Weissenbacher (Imperial College London): (Non-)decay for the massless Vlasov equation on subextremal and extremal Reissner-Nordström. Oberseminar "Topics in general relativity"
15.11.2022Mittagsseminar zur Arithmetik: Patrick Bieker (TU Darmstadt): Integral models of moduli spaces of shtukas with deep Bruhat-Tits level structures
14.11.2022Oberseminar Differentialgeometrie: Antoine Song (Universität Caltech), Vortrag: The spherical Plateau problem: uniqueness and stability for hyperbolic manifolds
14.11.2022Samantha Fairchild (MPI Leipzig): Counting pairs in discrete lattice orbits
14.11.2022Tee-Seminar der AG Kramer - José Pedro Quintanilha (Universität Bielefeld): An introduction to Sigma-invariants
14.11.2022Oberseminar p-adische Arithmetik: Anastasia Prokudina: Solid Abelian Groups
09.11.2022Mathias Sonnleitner, Univ. Passau: Random approximation of convex bodies in the Hausdorff distance (Oberseminar Mathematische Stochastik)
09.11.2022Markus Land (LMU München): On the K-theory of pushouts
09.11.2022Lutz Hille: Exceptional sequences and the generalization of the Markov equation (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
08.11.2022Markus Land (München) : L-theory of real C*-algebras. Oberseminar C*- Algebren.
08.11.2022Grigorios Fournodavlos (University of Crete): On the nature of the Big Bang singularity, Oberseminar "Topics in General Relativity"
08.11.2022Mittagsseminar zur Arithmetik: Georg Linden (Wuppertal): Equivariant Vector Bundles on the Drinfeld Upper Half Space over a Local Field of Positive Characteristic
07.11.2022Oberseminar Differentialgeometrie: Stephen Lynch (Imperial College London), Vortrag: Uniqueness of ancient solutions to curvature flows
03.11.2022Oberseminar Modelltheorie und Gruppen: Konstantinos Kartas (IMJ-PRG/Sorbonne Université): Part I: A model-theoretic Fontaine-Wintenberger theorem
02.11.2022Thorsten Hertl (Universität Freiburg): Concordances in Positive Scalar Curvature and Index Theory
02.11.2022Jörg Schürmann: "Counting points in lattice polytops via toric varieties" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
31.10.2022Dr. Romain Tessera (Institut de Mathématiques de Jussieu-Paris Rive Gauche): Quantitative orbit equivalence
31.10.2022Oberseminar Differentialgeometrie: Lothar Schiemanowski (Universität Kiel), Vortrag: Desingularization of weak holonomy conifolds and topology of AC Calabi--Yau and G_2 manifolds
31.10.2022Tee-Seminar der AG Kramer: Konstantin Andritsch (ETH Zürich): Bounded Cohomology and Bounded Acyclicity of groups acting on Cantor sets
27.10.2022Oberseminar Modelltheorie und Gruppen: Aleksandra Kwiatkowska: Projective Fraisse limits of graphs with confluent epimorphisms
26.10.2022Eugen Hellmann (WWU Münster): On the K-theory of the stack of L-parameters for GL_n
26.10.2022Adam Afandi: "An Ehrhart Theory for Tautological Intersection Numbers" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
25.10.2022Nigel Higson (z.Z. Nijmegen): C*-algebras, nilpotent groups and hypoelliptic operators . Oberseminar C*-Algebren
25.10.2022Mittagsseminar zur Arithmetik: Dr. João Lourenço (Münster): "p-adic local models"
24.10.2022Oberseminar Differentialgeometrie: Joergen Olsen Lye (Universität Hannover), Vortrag: Geodesics on a K3 surface near the orbifold limit
24.10.2022Jeffrey Carlson (Imperial College London): Equivariant formality of isotropy actions and products of spheres. Tea Seminar.
19.10.2022Achim Krause (WWU Münster): On the K-Theory of Z/p^n
19.10.2022Fridolin Melong: "Generalized Heisenberg-Virasoro algebra from quantum deformed algebra" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
18.10.2022Sayan Chakraborty (Kalkutta):tba. Oberseminar C*-Algebren
18.10.2022Dr. Athanasios Chatzikaleas (WWU Münster): Non-linear periodic waves in AdS and their stability , Oberseminar "Topics in General Relativity"
18.10.2022Mittagsseminar zur Arithmetik: Dr. João Lourenço (Münster): "p-adic local models"
17.10.2022Oberseminar Differentialgeometrie: David Tewodrose (Universität Nantes), Vortrag: Rigidity of the first Betti number under Kato bounds on the Ricci curvature
17.10.2022Jeroen Winkel (WWU Münster): Property (T) for bornological groups
11.10.2022Mikael de la Salle (Lyon):tba. Oberseminar C*-Algebren
11.10.2022Mittagsseminar zur Arithmetik: Dr. Ian Gleason (Bonn): "The connected components of affine Deligne--Lusztig varieties in mixed characteristic"
10.10.2022Oberseminar Differentialgeometrie: Gilles Courtois (Sorbonne-Jussieu), Vortrag: Cheeger inequality for differential forms
26.09.2022Oberseminar Differentialgeometrie: Valeria Guitérrez (Córdoba), Vortrag: Stability of standard metric on Ledger-Obata spaces
09.09.2022Dmitry Kaledin: Non-commutative cristalline cohomology
04.08.2022Prof. Dr. Masanori Morishita (Kyushu): Arithmetic Topology and Arithmetic TQFT
13.07.2022Anna Muranova, Olsztyn, Poland: Recurrence and transience of generalized networks (Oberseminar Mathematische Stochastik)
13.07.2022Oberseminar Topologie: Arunima Ray (MPI Bonn): Embedding surfaces in 4-manifolds.
06.07.2022Jonas McCandless (Uni Münster): Polygonic spectra
06.07.2022Adam Afandi: "The ELSV Formula via Localization on Stable Maps, Part II" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
05.07.2022Xin Li (Glasgow): Groupoids and C*-algebras arising from Garside categories. Oberseminar C*-Algebren.
05.07.2022Mittagsseminar zur Arithmetik: Gheorghe Pupazan (Humboldt-Univ. Berlin): Multivariable ( \phi, \Gamma)-modules and representations of products of Galois groups
05.07.2022Oberseminar p-adische Arithmetik: Emanuele Bodon: Patching continued
05.07.2022Renato Bettiol: Extremality and rigidity for scalar curvature in dimension 4
04.07.2022Lee Kennard: Positive curvature and elementary abelian group actions
04.07.2022Wilderich Tuschmann: Positive Ricci Curvature Metrics and Moduli Spaces
30.06.2022GGT Seminar: John Nicholson (Imperial): Stably free modules and the homotopy type of a finite 2-complex
29.06.2022Jannes Bantje (Uni Münster): Spaces of metrics of positive scalar curvature and parametrised Morse theory
29.06.2022Adam Afandi: "The ELSV Formula via Localization on Stable Maps" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
28.06.2022Samantha Pilgirm (Honolulu): tba. Oberseminar C*-Algebren
28.06.2022Mittagsseminar zur Arithmetik: Robin Bartlett (Univ. Münster): Breuil--Mezard identities in the affine grassmannian
28.06.2022Oberseminar p-adische Arithmetik: Yifei Zhao: Patching
27.06.2022R. Lafuente: Hermitian manifolds with flat Gauduchon connections
27.06.2022Tee-Seminar der AG Kramer - Alice Kerr (Oxford): via ZOOM: Product set growth in mapping class groups
23.06.2022GGT Seminar: Yannick Krifka (MPI Bonn): Volume bounds for the canonical lift complement of a random geodesic
22.06.2022Thomas Nikolaus (Uni Münster): Frobenius homomorphisms in higher algebra
22.06.2022Lutz Hille: "Compactifications of Hurwitz moduli spaces" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
21.06.2022Roy Araiza (Illinois): A Universal Representation for Quantum Commuting Correlations. Oberseminar C*-Algebren
21.06.2022Mittagsseminar zur Arithmetik: Kieu Hieu Nguyen (Münster): "Compatibility of local Langlands correspondences of unitary groups"
21.06.2022Oberseminar p-adische Arithmetik: Alexander Kutzim: The Jacquet-Langlands correspondence and some p-adic automorphic forms
15.06.2022Georg Frenck (Universität Augsburg): Characteristic classes of manifold bundles over spheres
15.06.2022Oberseminar Topologie: Georg Frenck (Universität Augsburg): t.b.a.
15.06.2022Lutz Hille: "Hurwitz moduli spaces" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
15.06.2022M. Bodirsky (TU Dresden): "The Almost-Sure Theories of Classes Defined by Forbidden Homomorphisms"
14.06.2022Ian Charlesworth (Leuven): Recent work on free Stein dimension and regularity in free probability. Oberseminar C*-Algebren.
14.06.2022Mittagsseminar zur Arithmetik: Nicolas Dupré (Essen): Model categories and pro-p Iwahori-Hecke modules
14.06.2022Oberseminar p-adische Arithmetik: Eva Viehmann: Galois representations attached to modular forms and the statement of modularity lifting
02.06.2022Xabier Legaspi Juanatey (Madrid): Constricting elements and the growth of quasi-convex subgroups. GGT Seminar.
02.06.2022GGT Seminar: Xabier Legaspi (ICMAT): Constricting elements and the growth of quasi-convex subgroups
02.06.2022Andre Nies (Auckland): "Meet groupoids and computable presentations of totally disconnected, locally compact groups"
01.06.2022Brian Hall, Univ. of Notre Dame, USA: Heat flow and random matrix theory (Oberseminar Mathematische Stochastik)
01.06.2022Raimar Wulkenhaar: "Quantum field theory: axioms, challenges, noncommutativity" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
01.06.2022Oberseminar Topologie: Bernhard Hanke (Universität Augsburg): Lipschitz rigidity for scalar curvature.
31.05.2022Elizabeth Gillaspy (Missoula): K-theory for real k-graph C*-algebras. Oberseminar C*-Algebren.
31.05.2022Mittagsseminar zur Arithmetik: Guido Kings (Univ. Regensburg): Eisenstein-Kronecker cohomology classes and critical values of Hecke L-functions
31.05.2022Oberseminar p-adische Arithmetik: Kieu Hieu Nguyen: Multiplicty one theorems and newforms
30.05.2022Tee-Seminar der AG Kramer - Lara Beßmann (Münster): in person: Is the right-angled building associated to a universal group unique?
24.05.2022Antje Dabeler: Exotic group C*-algebras of higher rank Lie groups. Oberseminar C*-Algebren.
24.05.2022Mittagsseminar zur Arithmetik: Eva Viehmann (Münster): Newton strata and the weakly admissible locus
24.05.2022Oberseminar p-adische Arithmetik: Peter Schneider: Automorphich representations
23.05.2022Tee-Seminar der AG Kramer - Raphael Appenzeller (ETH Zürich): via ZOOM: Axiomatics of Λ-trees
19.05.2022Andre Nies (Auckland): "Meet groupoids and the Borel complexity of the isomorphism relation between oligomorphic groups"
18.05.2022Finn Bjarne Kohl: "Spectral curves and moduli spaces, part II" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
18.05.2022Oberseminar Topologie: Akhil Mathew (University of Chicago, U.S.A.): Syntomic complexes and TC of regular rings.
18.05.2022Stefan Junk, Tohoku University, Japan: Fluctuations for partition function of directed polymers beyond the L^2 phase
17.05.2022Mittagsseminar zur Arithmetik: Paulina Fust (Univ. Duisburg-Essen): Continuous group cohomology and Ext-groups
17.05.2022Oberseminar p-adische Arithmetik: Claudius Heyer: Modular forms on quarternion algebras
12.05.2022Jacob Russel (Rice University): Purely pseudo-Anosov subgroups of fibered 3-manifold groups. Geometric Group Theory Seminar.
12.05.2022Philipp Hieronymi (Bonn): "A strong version of Cobham's theorem"
11.05.2022Vladyslav Visotskiy, Univ. of Sussex: Persistence of the AR-1 sequences with Rademacher innovations (Oberseminar Mathematische Stochastik)
11.05.2022Finn Bjarne Kohl: "Spectral curves and moduli spaces" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
11.05.2022Oberseminar Topologie: Simone Cecchini (Universität Göttingen): Distance estimates in the spin setting and the positive mass theorem.
10.05.2022Federico Vigolo. On Roe algebras of warped cones. Oberseminar C*-Algebren
10.05.2022Mittagsseminar zur Arithmetik: Andreas Mihatsch (Univ. Bonn): On the linear Arithmetic Fundamental Lemma
10.05.2022Oberseminar p-adische Arithmetik: Konrad Bals: Presenting global deformation rings over local deformation rings
09.05.2022Linus Kramer: Solutions of a quadratic matrix equation
09.05.2022Tee-Seminar der AG Kramer - Gil Goffer (Weizmann Institute of Science): via ZOOM: Is invariable generation hereditary?
05.05.2022Thomas Ng (Technion): Residually finite quotients of free products via relative cubulation. Geometric Group Theory Seminar.
05.05.2022Simon Andre: "Infinite finitely generated simple sharply 2-transitive groups!
04.05.2022Arne Grauer, Köln: Chemical distance in geometric random graphs with long edges and scale-free degree distribution (Oberseminar Mathematische Stochastik)
04.05.2022Jörg Schürmann: "Topological versus Mirzakhani's recursion". (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
04.05.2022Oberseminar Topologie: Thomas Schick (Universität Göttingen): Rigidity of scalar curvature.
03.05.2022Mittagsseminar zur Arithmetik: Alexander Ivanov (Univ. Bonn): On p-adic Deligne--Lusztig spaces
03.05.2022Oberseminar p-adische Arithmetik: Luisa Meinke: Some l=p deformation rings
02.05.2022Victor Sanmartin Lopez: Isoparametric hypersurfaces in symmetric spaces
28.04.2022Amandine Escalier: Building prescribed quantitative orbit equivalence. GGT Seminar
28.04.2022S. Anscombe: "Existential theories of henselian fields, parameters welcome"
27.04.2022Matthew Dickson, LMU München: The Triangle Condition for the Marked Random Connection Model (Oberseminar Mathematische Stochastik)
27.04.2022Oberseminar Topologie: Raimar Wulkenhaar (WWU Münster): t.b.a.
26.04.2022Maria Gerasimova: Hilbert-Schmidt stability of groups. Oberseminar C*-Algebren.
26.04.2022Mittagsseminar zur Arithmetik: Jonas McCandless: A gentle introduction to algebraic K-theory and trace methods
26.04.2022Oberseminar p-adische Arithmetik: Martina Fruttidoro: Deformation conditions and some l /neq p deformation rings
25.04.2022Henri Guenancia: Compact Kähler manifolds with negative holomorphic sectional curvature
25.04.2022Tee-Seminar der AG Kramer: Maria Gerasimova (Münster): The firefighter problem on infinite groups and graphs.
21.04.2022Rachel Skipper (Ohio State University): Braiding Groups of Homeomorphisms of the Cantor Set. Geometric Group Theory Seminar.
21.04.2022J. P. Acosta: "One dimensional definable groups in some valued fields and definable groups in regular groups"
20.04.2022Oberseminar Topologie: Christoph Winges (Universität Regensburg): On a unified version of the Farrell-Jones conjecture.
20.04.2022Prof. Dr. Joachim Hilgert (Paderborn): "Poisson Transforms and Homological Algebra" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
19.04.2022Mittagsseminar zur Arithmetik: Jochen Heinloth: Proper quotients for torus actions
19.04.2022Oberseminar p-adische Arithmetik: Stefania Trentin: Galois deformation rings
14.04.2022Dawid Kielak (Oxford): Profinite recognition of fibring. Geometric Group Theory Seminar.
14.04.2022M. Hils: "Beautiful pairs of valued fields and spaces of definable types"
13.04.2022Oberseminar Topologie: Rudolf Zeidler (WWU Münster): Sharp estimates in scalar curvature geometry.
12.04.2022Julian Kranz: Exactness vs. injectivity for crossed products and tensor products. Oberseminar C*-Algebren.
12.04.2022Mittagsseminar zur Arithmetik: Emanuele Bodon: The pro-p Iwahori-Hecke Ext-algebra
12.04.2022Oberseminar p-adische Arithmetik: Judith Lutz: Grothendieck's l-adic monodromy theorem
11.04.2022Kevin Poljsak: Towards Finding the Second Best Einstein Metric in Low Dimensions
11.04.2022Tee-Seminar der AG Kramer - tba (): in person: tba
07.04.2022Carlos de la Cruz Mengual (Weizman Institute): Computing bounded cohomology via stabilization techniques: GGT Seminar
07.04.2022M. Bays: "Incidence bounds in positive characteristic via valuations and distality"
05.04.2022Gabor Szabo (Leuven): The dynamical Kirchberg-Phillips theorem. Oberseminar C*-Algebren.
05.04.2022Oberseminar p-adische Arithmetik: Robin Bartlett: Overview of modularity lifting in the Langlands program
23.02.2022Gautam Banhatti: Beschreibung des Phasenraumes von magnetischem und nicht-magnetischem Billiards als sympletischen Quotienten und Verallgemeinerung auf höhere Dimensionen (Oberseminar Mathematische Stochastik)
17.02.2022Masterseminar/Bachelorseminar: Partial Differential Equations - Theory and Applications (Partielle Differentialgleichungen - Theorie und Anwendungen)
10.02.2022Christopher Deninger: " o-valued points of rational Witt spaces and the Fargues-Fontaine curve" (Oberseminar "Arithmetische Geometrie")
09.02.2022Chiranjib Mukherjee, WWU: Gaussian free fields (Mini-course: Spin models in statistical mechanics and Gaussian free field)
08.02.2022Asgar Jamneshan (Wuppertal): Uncountable Furstenberg--Zimmer structure theory.
08.02.2022Mittagsseminar: Hans-Joachim Hein (Münster): Double and triple point singularities from a Riemannian viewpoint
03.02.2022Jinhe Ye (IMJ-PRG): "Curve-excluding fields"
03.02.2022Gianluca Basso (Lyon 1): "The dynamics of kaleidoscopic groups"
03.02.2022Yifei Zhao: The Fargues-Fontaine curve" (Oberseminar "Arithmetische Geometrie")
02.02.2022Chiranjib Mukherjee, WWU: Gaussian free fields (Mini-course: Spin models in statistical mechanics and Gaussian free fields)
01.02.2022Michael Puschnigg (Heidelberg): Zyklische Homologie von Faltungsalgebren. Oberseminar C*-Algebren.
01.02.2022Mittagsseminar: Masoud Kamgarpour (University of Queensland in Brisbane, Australia): Geometric Langlands for hypergeometric sheaves
31.01.2022Oberseminar Differentialgeometrie: Gustav Holzegel (WWU Münster), Vortrag: tba
31.01.2022Tee-Seminar der AG Kramer - Dr. Nima Hoda (ENS Paris): in person: Asymptotic Cones of Snowflake Groups and the Strong Shortcut Property
28.01.2022Jörg Schürmann: "Mirzakhani's volume formula for moduli spaces of Riemann surfaces with boundary, part II" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
27.01.2022Oberseminar Topologie: Lars Hesselholt (Kopenhagen/Nagoya): Dirac geometry. (SRZ 216/217)
27.01.2022GGT Seminar: Maxime Gheysens (TU Freiberg): Half free, half direct
27.01.2022Leon Pernak: "Introduction to hyperbolic towers and generalized Fraïssé limits II"
27.01.2022Judith Lutz: "The tilting correspondence over p-adic local fields" (Oberseminar "Arithmetische Geometrie")
26.01.2022Anita Behme, TU Dresden: Generalized Ornstein-Uhlenbeck processes in a Markov-switching environment (Oberseminar Mathematische Stochastik)
26.01.2022Matthias Löwe, WWU: A short introduction into spin models in statistical mechanics (Mini-course: Spin models in statistical mechanics and Gaussian free fields, 3rd lecture)
26.01.2022Oberseminar Topologie: Gustav Holzegel (WWU Münster): The Analysis of Black Hole Spacetimes in General Relativity.
26.01.2022Bridging the Gaps OS Analysis: Joachim Lohkamp (WWU): Stable Curve Families and Splitting Theorems
25.01.2022Jamie Gabe: Semifinite tracial ultraproducts and quasidiagonality. Oberseminar C*-Algebren.
25.01.2022Oberseminar p-adische Arithmetik: Lutz Hille: Support varieties
25.01.2022Mittagsseminar: Damien Junger (Münster): De Rahm cohomology of the tame cover in the Drinfel?d tower
24.01.2022Oberseminar Differentialgeometrie: Uwe Semmelmann (Universität Stuttgart), Vortrag: tba
24.01.2022Tee-Seminar der AG Kramer - Prof. Dr. Damian Osajda (University of Wroclaw): Helly groups
20.01.2022GGT Seminar: Tim de Laat (Münster): Origami expanders
20.01.2022Ulla Karhumäki (Helsinki): "Recognising PGL_2(K) and tight configurations in finite Morley rank context"
19.01.2022Oberseminar Topologie: Marc Hoyois (Universität Regensburg): Hermitian K-theory via oriented Gorenstein algebras.
19.01.2022Matthias Löwe, WWU: A short introduction into spin models in statistical mechanics (Mini-course: Spin models in statistical mechanics and Gaussian free fields, 1st and 2nd lecture)
18.01.2022Ralf Schindler: Set theory and the continuum hypothesis. Oberseminar C*-Algebren.
18.01.2022Oberseminar p-adische Arithmetik: Julia Semikina: Formality and Koszul algebras, A_\infty-center
18.01.2022Mittagsseminar: Maike Frantzen (Münster): Monodromy representations for local and global G-shtukas
17.01.2022Oberseminar Differentialgeometrie: Anusha Krishnan (WWU Münster), Vortrag: tba
16.01.2022Maxime Gheysens (Freiberg): Half free, half direct. GGT-Seminar.
14.01.2022Alessandro Giacchetto: "The combinatorial geometry of the moduli space of curves" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
13.01.2022GGT Seminar: Vadim Alekseev (TU Dresden): Geometry of sofic approximations.
13.01.2022Leon Pernak: "Introduction to hyperbolic towers and generalized Fraïssé limits"
12.01.2022Quentin Berger, Paris: Directed polymers and the Stochastic Heat Equation with Lévy noise (Oberseminar Mathematische Stochastik)
12.01.2022Bridging the Gaps OS Analysis: Konstantinos Zemas (WWU): Geometric rigidity in variable domains and derivation of linearized models for elastic materials with free surfaces
11.01.2022Adam Dor-On: Shift equivalences through the lens of Cuntz-Krieger algebras. Oberseminar C*-Algebren
11.01.2022Oberseminar p-adische Arithmetik: Achim Krause: A_\infty-algebras
10.01.2022Oberseminar Differentialgeometrie: Vicente Cortés(Universität Hamburg), Vortrag: tba
10.01.2022Tee-Seminar der AG Kramer - Harry Petyt (University of Bristol): via ZOOM: Injective metric spaces and group actions
22.12.2021Oberseminar Topologie: Ulrike Tillmann (University of Oxford): Configuration mapping spaces and point pushing maps.
21.12.2021Tim de Laat: New examples of actions with spectral gap and expanders. Oberseminar C*-Algebren.
21.12.2021Oberseminar p-adische Arithmetik: Emanuele Bodon: More formulas for the Gerstenhaber bracket
21.12.2021Mittagsseminar: Shanxiao Huang (Münster): The paraboline varieties and their applications
20.12.2021Oberseminar Differentialgeometrie: Eilat Matan (Weizmann Institute Rehovot), Vortrag: tba
20.12.2021Tee-Seminar der AG Kramer - Mireille Soergel (Université de Bourgogne): in person: Systolic complexes and group presentations
17.12.2021Jörg Schürmann: ""Mirzakhani's volume formula for moduli spaces of Riemann surfaces with boundary" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
16.12.2021GGT Seminar: Maria Gerasimova (Münster): Virtually free groups are Hilbert-Schmidt stable
16.12.2021Blaise Boissonneau: "Artin-Schreier extensions & combinatorial complexity"
16.12.2021K. Bals: Topological Cartier Modules and the de Rham-Witt Complex, Part 2 (Oberseminar "Arithmetische Geometrie")
15.12.2021Julien Poisat, Univ. Paris-Dauphine:
DER VORTRAG F?LLT AUS !!!
Simple random walk among power-law renewal obstacles (Oberseminar Mathematische Stochastik)
15.12.2021Oberseminar Topologie: Allen Yuan (Columbia University) Vortrag: Examples of chromatic redshift and related phenomena
14.12.2021Petr Naryshkin: Comparison and classifiability of crossed products. Oberseminar C*-Algebren.
14.12.2021Oberseminar p-adische Arithmetik: Robin Bartlett: Gerstenhaber bracket
14.12.2021Mittagsseminar: Maria Lünnemann (Münster): tba
13.12.2021Oberseminar Differentialgeometrie: Matthias Wink (WWU Münster), Vortrag: tba
13.12.2021Tee-Seminar der AG Kramer - Oussama Bensaid (Université Paris): in person: Coarse Embeddings of Symmetric Spaces and Euclidean Buildings
10.12.2021Adam Afandi: "Hyperelliptic Hodge Integrals, Part 3: Computations" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
09.12.2021GGT Seminar: Martin Nitsche (Karlsruhe): Computer proofs for property (T), and SDP duality.
09.12.2021Rob Sullivan (Imperial College, London): "Hrushovski constructions in the context of the KPT correspondence"
09.12.2021K. Bals: Topological Cartier Modules and the de Rham-Witt Complex (Oberseminar "Arithmetische Geometrie")
08.12.2021Nicolas Juillet, Université de Haute-Alsace (UHA), Mulhouse: Markovinification of the quantile process (Oberseminar Mathematische Stochastik)
08.12.2021Oberseminar Topologie: Elden Elmanto (IMJ Paris) Vortrag: Motivic cohomology reimagined
08.12.2021Bridging the Gaps OS Analysis: André Schlichting (WWU): On the origin of non-metric gradient flows
07.12.2021Christopher N. Phillips (Eugene): The radius of comparison of C (X). Oberseminar C*-Algebren.
07.12.2021Oberseminar p-adische Arithmetik: Claudius Heyer: Application to Poisson algebras and universal enveloping algebras
07.12.2021Mittagsseminar: Paulina Fust (Universität Duisburg-Essen): Continuous Cohomology and Ext groups
06.12.2021Oberseminar Differentialgeometrie: Louis Ioos (MPIM Bonn), Vortrag: Quantum measurement theory over projective manifolds
03.12.2021Raimar Wulkenhaar: "Topological recursion of the Kontsevich model I" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
02.12.2021GGT Seminar: Sahana Balasubramanya (Münster): Actions of solvable groups on hyperbolic spaces
02.12.2021Francesco Gallinaro (Oxford):" Exponential sums equations and tropical geometry"
01.12.2021Shuta Nakajima, Basel: A variational formula for large deviations in first-passage percolation under tail estimates (Oberseminar Mathematische Stochastik)
01.12.2021Oberseminar Topologie: Jesper Grodal (University of Copenhagen) Vortrag: On LBG cohomology and finite groups of Lie type
01.12.2021Bridging the Gaps OS Analysis: Jonas Potthoff (WWU): Energy scaling laws for 3D elastic shape optimization
30.11.2021Becky Armstrong: A uniqueness theorem for twisted groupoid C*-algebras. Oberseminar C*-Algebren.
30.11.2021Oberseminar p-adische Arithmetik: Luisa Meinke: Deformation theory
30.11.2021Mittagsseminar: Prof. Dr. Vytautas Paskunas (Universität Essen): On local Galois deformation rings
26.11.2021Johannes Branahl: "The Lambert curve in topological recursion: Hurwitz numbers and Hodge integrals, Part 2" and Adam Afandi: "Hyperelliptic Hodge Integrals, II: Stable Maps and Orbifolds (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
25.11.2021GGT Seminar: Simon André (Münster): Hyperbolic groups and elementary equivalence
25.11.2021Arturo Rodriguez Fanlo (Oxford): "Piecewise hyperdefinable groups and rough approximate subgroups"
24.11.2021Anna Kraut, U Michigan, Ann Arbor: Multi-scale limits in a population model with moderately rare mutations (Oberseminar Mathematische Stochastik)
24.11.2021Oberseminar Topologie: Maria Yakerson (ETH Zürich) Vortrag: Twisted motivic spectral sequence
24.11.2021Bridging the Gaps OS Analysis: Claude Warnick (University of Cambridge): Effective Field Theories
23.11.2021Joachim Zacharias (Glasgow): AF-embeddability and finite decomposition rank. Oberseminar C*-Algebren.
23.11.2021Oberseminar p-adische Arithmetik: Martina Fruttidoro: Calabi-Yau algebras
23.11.2021Mittagsseminar: Prof. Dr. Anna Lachowska (EPFLausanne): Symmetries of the derived center of the small quantum group
22.11.2021Oberseminar Differentialgeometrie: Mayuk Mukherjee (Indian Institute of Technology Bombay), Vortrag: Billiard flow and eigenfunction concentration on polyhedra
22.11.2021Oberseminar Differentialgeometrie: Mario Schulz (WWU Münster), Vortrag: Free boundary minimal surfaces
22.11.2021Tee-Seminar der AG Kramer - Dr. Robert Kropholler (University of Warwick): via ZOOM: Folding-like techniques for CAT(0) cube complexes
22.11.2021C. Deninger "Rational Witt vectors 3" (Oberseminar "Arithmetische Geometrie")
18.11.2021GGT Seminar: Xiaolei Wu (Shanghai Center for Mathematical Sciences): Finiteness properties of asymptotic mapping class groups
18.11.2021Chieu Minh Tran (Notre Dame): "The inverse Kemperman problem"
18.11.2021C. Deninger "Rational Witt vectors 2" (Oberseminar "Arithmetische Geometrie")
17.11.2021Jan Nagel, TU Dortmund: Sum rules via large deviations: polynomial potentials and the multi-cut regime (Oberseminar Mathematische Stochastik)
17.11.2021Oberseminar Topologie: Yosuke Kubota (Shinshu-University Japan) Vortrag: Obstructions to positive scalar curvature not beyond the Rosenberg index
17.11.2021Bridging the Gaps OS Analysis: Theresa Simon (WWU): Local minimizers of the interface area functional: An approach via local paired calibrations
16.11.2021Nadia Larsen (Oslo): Equilibrium states on C*-algebras of product systems over right LCM monoids. Oberseminar C*-Algebren.
16.11.2021Mittagsseminar: Weibu Fu (Princeton University, NJ, USA): A derived construction of eigenvarieties
16.11.2021Oberseminar p-adische Arithmetik: Anastasia Prokudina: Smooth algebras
15.11.2021Oberseminar Differentialgeometrie: Jian Wang (Stony Brook University), Vortrag: Topological rigidity and positive scalar curvature
15.11.2021Tee-Seminar der AG Kramer - Dr. Justin Lanier (University of Chicago): via ZOOM: Mapping class groups and dense conjugacy classes
12.11.2021Johannes Branahl: "The Lambert curve in topological recursion: Hurwitz numbers and Hodge integrals" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
11.11.2021GGT Seminar: Ursula Hamenstädt (Bonn): A geometric boundary for the mapping class group
11.11.2021Konstantinos Kartas (Oxford): "Decidability via the tilting correspondence"
10.11.2021Oberseminar Topologie: Viktoriya Ozornova (Max-Planck-Institut für Mathematik) Vortrag: Complicial sets
09.11.2021Siegfried Echterhoff: C*-irreducibe inclusions of fixed-point algebras into crossed-products. Oberseminar C*-Algebren.
09.11.2021Oberseminar p-adische Arithmetik: Jakob Scholbach: Koszulity
09.11.2021Mittagsseminar: Thomas Geisser (Tokyo): Duality for motivic cohomology over local fields and applications to class field theory
08.11.2021Oberseminar Differentialgeometrie: Ved Datar (Indian Institute of Science, Bangalore), Vortrag: Some rigidity theorems in Kahler geometry
08.11.2021Tee-Seminar der AG Kramer - Prof. Dr. Kevin Schreve (Lousiana State University): via ZOOM: Torsion invariants of complexes of groups
08.11.2021C. Deninger "Introduction to rational Witt vectors" (Oberseminar "Arithmetische Geometrie")
05.11.2021Adam Afandi: Hyperelliptic Hodge Integrals, Part 1: Geometry (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
04.11.2021Anna-Maria Ammer: "First-order theory of free generalized n-gons"
03.11.2021Michael Juhos, Graz: The large deviation behavior of lacunary sums (Oberseminar Mathematische Stochastik)
03.11.2021Oberseminar Topologie: Boris Okun (University of Wisconsin) Vortrag: Homology growth in regular covers
02.11.2021Lise Wouters (Leuven): Equivariant Z-stability in the Bauer simplex case. Oberseminar C*-Algebren.
02.11.2021Oberseminar p-adische Arithmetik: Maria Lünnemann: Tensor product of algebras
02.11.2021Mittagsseminar: Yifei Zhao (Univ. Münster): Parametrization of metaplectic covers by étale cohomology
28.10.2021GGT Seminar: Giles Gardam (Münster): Kaplansky's conjectures
28.10.2021Simon André: "First-order theory of free groups and hyperbolic groups"
27.10.2021Oberseminar Topologie: Manuel Krannich (WWU Münster) Vortrag: Top(d) and orthogonal calculus
27.10.2021Bridging the Gaps OS Analysis: Athanasios Chatzikaleas (WWU): On time periodic solutions to toy models capturing the Anti-de-Sitter stability
26.10.2021Diego Martinez Magan.: Three properties from three perspectives of inverse semigroups. Oberseminar C*-Algebren.
26.10.2021Oberseminar p-adische Arithmetik: Shanxiao Huang: Product of extensions, actions
26.10.2021Mittagsseminar: Prof. Dr. Konstantin Ardakov (University of Oxford): The sheaf of Bernstein centres associated with a locally Noetherian Grothendieck category
25.10.2021Oberseminar Differentialgeometrie: Jean Lagacé (University of Bristol), Vortrag: Spectral geometry, minimal surfaces and homogenisation
21.10.2021Jan Dobrowolski: "Kim-independence in first-order logic and beyond"
20.10.2021Sean O'Rourke, Boulder: Random Perturbations of Non-Normal Matrices (Oberseminar Mathematische Stochastik)
20.10.2021Oberseminar Topologie: Fabian Hebestreit (WWU Münster), Vortrag: Symplectic groups and Poincar\'e categories
19.10.2021Roozbeh Hazrat (Sydney): Weighted Leavitt path algebras. Oberseminar C*-Algebren.
19.10.2021Oberseminar p-adische Arithmetik: Yifei Zhao: Cup and Yoneda products
19.10.2021Mittagsseminar: Lucas Mann (Bonn): p-Adic Six Functors in Rigid-Analytic Geometry II
18.10.2021Oberseminar Differentialgeometrie: Jeff Viaclovsky (UC Irvine), Vortrag: Gravitational instantons with quadratic volume growth
18.10.2021Tee-Seminar der AG Kramer - Amandine Escalier (Münster): Local-to-Global Rigidity of quasi-buildings
14.10.2021GGT Seminar: Annette Karrer (Technion): The rigidity of lattices in products of trees
14.10.2021M. Liccardo (Napoli, Federico II): "Elimination of imaginaries in lexicographic products of ordered abelian groups"
12.10.2021Julian Kranz: Amenable actions of acylindrically hyperbolic groups and purely infinite C*-algebras. Oberseminar C*-Algebren.
12.10.2021Mittagsseminar: Lucas Mann (Bonn): p-Adic Six Functors in Rigid-Analytic Geometry I
21.07.2021Oberseminar Topologie: David Kerr (WWU Münster): Entropy, orbit equivalence, and sparse connectivity
20.07.2021Oberseminar p-adische Arithmetik: Claudius Heyer: Survey: Classification for general reductive groups
19.07.2021Oberseminar Differentialgeometrie: Andreas Gastel (Duisburg-Essen), Vortrag: Regularity questions for polyharmonic maps
16.07.2021Raimar Wulkenhaar: "On Kontsevich's proof of Witten's intersection number conjecture, Part II" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
15.07.2021Seminar Geometrische Gruppentheorie: Stefan Witzel (Universität Gießen) Vortrag: Arithmetic approximate lattices and their finiteness properties
14.07.2021Kilian Raschel, Tours: AR(1) sequences with uniform innovations: persistence probabilities and Mallows-Riordan polynomials (Oberseminar Mathematische Stochastik)
14.07.2021Oberseminar Topologie: Lei Chen (California Institute of Technology) Vortrag: Actions of Homeo and Diffeo groups on manifolds
13.07.2021Oberseminar p-adische Arithmetik: Eugen Hellmann: The submodule structure of parabolically induced representations
13.07.2021Tee-Seminar der AG Kramer - Prof. Dr. Emily Stark (Wesleyan University): Action rigidity for graphs of manifold groups
13.07.2021Mittagsseminar: Martina Fruttidoro (Münster): Non-regular trianguline representations in dimension 2 and 3
12.07.2021Oberseminar Differentialgeometrie: Yuguang Zhang (Hannover), Vortrag: Pair-of-pants decomposition of general type hypersurface in CP^3
09.07.2021Raimar Wulkenhaar: "On Kontsevich's proof of Witten's intersection number conjecture" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
08.07.2021Seminar Geometrische Gruppentheorie: Bruno Martelli (Università di Pisa) Vortrag: Hyperbolic 5-manifolds that fiber over the circle
08.07.2021Lisinski (Oxford): "Decidability of equal characteristic tame Hahn fields in the language L_t"
07.07.2021Sebastian Kassing, WWU: Convergence of cooling down gradient flow SDEs (Oberseminar Mathematische Stochastik)
07.07.2021Thomas Godland, WWU: Positive hulls of random walks and random bridges (Oberseminar Mathematische Stochastik)
07.07.2021Oberseminar Topologie: Mohammed Abouzaid (Columbia University) Vortrag: Arnol'd Conjecture and Morava K-theory
06.07.2021Oberseminar p-adische Arithmetik: Robin Bartlett: Classification of irreducible representations
06.07.2021Tee-Seminar der AG Kramer - Prof. Dr. Wolfgang Pitsch (UAB): The Maslov index from the viewpoint of Sturm sequences
06.07.2021Mittagsseminar: Jaclyn Lang (Oxford): Big images of two-dimensional pseudorepresentations
05.07.2021Oberseminar Differentialgeometrie: Caterina Zeppieri (WWU Münster), Vortrag: Homogenisation of variational problems: an overview
02.07.2021Michael Weiss: "Decomposition of the classifying space for stratified surface bundles" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
01.07.2021Seminar Geometrische Gruppentheorie: Kasia Jankiewicz (University of Chicago) Vortrag: Boundary rigidity for groups acting on product of trees
01.07.2021Shirly Geffen: "Rokhlin type properties for finite group partial actions on C*-algebras"
30.06.2021Andre Schlichting, WWU: Dynamic of mean-field interacting systems: Phase transitions, self-similarity and metastability (Oberseminar Mathematische Stochastik)
30.06.2021Oberseminar Topologie: Boris Botvinnik (University of Oregon) Vortrag: Families of diffeomorphisms and concordances detected by trivalent graphs
29.06.2021Oberseminar p-adische Arithmetik: Peter Schneider: The right adjoint of parabolic induction
29.06.2021Mittagsseminar: Jack Shotton: tba
28.06.2021Oberseminar Differentialgeometrie: Karin Melnick (Maryland), Vortrag: Conformal groups of compact Lorentzian manifolds
24.06.2021Seminar Geometrische Gruppentheorie: Agatha Atkarskaya (Hebrew University of Jerusalem) Vortrag: Combinatorial approach for Burnside groups of relatively small odd exponents
24.06.2021Tomas Ibarlucia (Université de Paris): "Stably free" actions of the free group
23.06.2021Rodrigo Bazaes, Santiago de Chile: Localization at the boundary for conditioned random walks in random environment in dimension two and higher (Oberseminar Mathematische Stochastik)
23.06.2021Ringvorlesung 2021: Franziska Jahnke: Die p-adischen Zahlen und der Satz von Ax-Kochen-Ershov.
23.06.2021Oberseminar Topologie: Andrew Senger (Massachusetts Institute of Technology) Vortrag: On the classification of highly-connected manifolds
23.06.2021Bridging the Gaps Oberseminar Analysis: Benedikt Wirth (WWU): Numerical approximation on Riemannian manifolds
22.06.2021Mittagsseminar: Alexander Bertoloni Meli (Michigan): On the cohomology of Rapoport-Zink spaces for unitary similitude groups
22.06.2021Tee-Seminar der AG Kramer - Yuri Santos Rego (Universität Magdeburg): Recognizing graphs in three-space
22.06.2021Maciej Malicki (Polish Academy of Sciences): "Non-locally compact Polish groups and non-essentially countable orbit equivalence relations"
22.06.2021Oberseminar p-adische Arithmetik: Emanuele Bodon: Irreducibility of parabolic inductions
21.06.2021Oberseminar Differentialgeometrie: Ilaria Mondello (Paris Est Créteil), Vortrag: Limits of manifolds with a Kato bound on the Ricci curvature
18.06.2021Michael Weiss: "Transversality and h-principles applied to the construction and classification of surface bundles" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
17.06.2021Seminar Geometrische Gruppentheorie: Shi Wang (Michigan State University) Vortrag: Kleinian groups of small critical exponent
17.06.2021Ziemowit Kostana: "When is the automorphism group of an uncountable Fraisse limit (sort of) universal?"
16.06.2021Annika Heckel, LMU München: How does the chromatic number vary? (Oberseminar Mathematische Stochastik)
16.06.2021Oberseminar Topologie: Mikala Oersnes Jansen (Universität Kopenhagen) Vortrag: The reductive Borel-Serre compactification and unstable algebraic K-theory
15.06.2021Sam Evington: Symmetries of Operator Algebras. Oberseminar C*-Algebren.
15.06.2021Tee-Seminar der AG Kramer - Ivan Levcovitz (Technion): Non-quasiconvex subgroups of hyperbolic groups via Stallings-like techniques
15.06.2021Mittagsseminar: Christopher Deninger: Dynamical systems for schemes and the Fontaine - Fargues curve
14.06.2021Oberseminar Differentialgeometrie: Luca Di Cerbo (University of Florida), Vortrag: Higher Graph Manifolds and Singer Conjecture
10.06.2021Seminar Geometrische Gruppentheorie: Lvzhou Chen (UT Austin); Vortrag: Stable torsion length
10.06.2021Aristotelis Panagiotopoulos: "The definable content of (co)homological invariants: Cech cohomology"
09.06.2021Jonas Jalowy, WWU: Fluctuations of the magnetization in the Block Potts Model (Oberseminar Mathematische Stochastik)
09.06.2021Ringvorlesung 2021: Gustav Holzegel: Einsteins Allgemeine Relativitätstheorie.
09.06.2021Oberseminar Topologie: Arpon Raksit (Stanford University) Vortrag: q-de Rham cohomology and complex K-theory
09.06.2021Bridging the Gaps Oberseminar Analysis: Caterina Zeppieri (WWU): Stochastic homogenization of free-discontinuity problems
08.06.2021Oberseminar p-adische Arithmetik: Shanxiao Huang: Change of weight
08.06.2021Mittagsseminar: Stefano Morra: Moduli of Fontaine-Laffaille modules and local-global compatibility mod p, II
07.06.2021Oberseminar Differentialgeometrie: Robin Neumayer (Northwestern), Vortrag: $d_p$ Convergence and $\epsilon$-regularity theorems for entropy and scalar curvature lower bounds
04.06.2021Michael Weiss: "Surfaces in euclidean space and scanning technology" (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
02.06.2021Lukas Szpruch, Edinburgh: Mean-Field Neural ODEs via Relaxed Optimal Control (Oberseminar Mathematische Stochastik)
02.06.2021Oberseminar Topologie: Andy Putnam (University of Notre Dame) Vortrag: The topology at infinity of an arithmetic group
01.06.2021Mittagsseminar: Stefano Morra: Moduli of Fontaine-Laffaille modules and local-global compatibility mod p, I
01.06.2021Giles Gardam: Kaplansky's conjectures. Oberseminar C*-Algebren.
01.06.2021Tee-Seminar der AG Kramer - Federico Vigolo (Münster): Cube complexes with coupled links
01.06.2021Oberseminar p-adische Arithmetik: Maxim Melnik: Hecke eigenvalues and supersingularity
31.05.2021Oberseminar Differentialgeometrie: Rosa Sena-Dias (IST Lisboa), Vortrag: Uniqueness among scalar-flat Kähler toric metrics on non-compact surfaces
21.05.2021Massimiliano Gubinelli, Bonn: Variational approaches for Euclidean quantum field theory (Oberseminar Mathematische Stochastik)
21.05.2021Divya Sharma: Tangent spaces to the Teichmüller space from the energy-conscious perspective, part II (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
20.05.2021Massimiliano Gubinelli, Bonn: Variational approaches for Euclidean quantum field theory (Oberseminar Mathematische Stochastik)
20.05.2021Seminar Geometrische Gruppentheorie: Maria Beatrice Pozzetti (Universität Heidelberg); Vortrag: Orbit growth rate in Higher rank Teichmüller spaces
20.05.2021Colin Jahal: "Some progress on the unique ergodicity problem"
19.05.2021Oberseminar Topologie: Inna Zakharevich (Cornell University) Vortrag: Detecting nontrivial elements in the first K-group of Var with point counting
19.05.2021Bridging the Gaps Obersminar Analysis: Joachim Lohkamp (WWU): The Space-Time Positive Mass Theorem
18.05.2021Massimiliano Gubinelli, Bonn: Variational approaches for Euclidean quantum field theory (Oberseminar Mathematische Stochastik)
18.05.2021Oberseminar p-adische Arithmetik: Anastasia Prokudina: Comparison of compact induction with parabolic induction
18.05.2021David Sherman (Charlottesville): A quantization of coarse structures and uniform Roe algebras. Oberseminar C*-Algebren.
18.05.2021Tee-Seminar der AG Kramer - Jonas Beyrer (IHES Paris): Aspects of Higher rank Teichmüller theory
18.05.2021Mittagsseminar: Pol van Hoften (King's College London): Irreducible components of Igusa varieties
17.05.2021Oberseminar Differentialgeometrie: Xiaoyang Chen (Tongji University), Vortrag: Some vanishing theorems on manifolds with almost nonnegative /nonpositive Ricci curvature
14.05.2021Divya Sharma: Tangent spaces to the Teichmüller space from the energy-conscious perspective (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
12.05.2021Marcel Nutz, Columbia Univ. New York: Entropic Optimal Transport (Oberseminar Mathematische Stochastik)
12.05.2021Ringvorlesung 2021: Matthias Löwe: Rekonstruktion zufälliger Landschaften.
12.05.2021Oberseminar Topologie: Daniel Raede (Universität Augsburg) Vortrag: Scalar and mean curvature comparison via mu-bubbles
12.05.2021Bridging the Gaps Oberseminar Analysis: Gabriele Benomio (Princeton/Young Research Fellow Muenster): A new instability for higher dimensional black holes
11.05.2021Oberseminar p-adische Arithmetik: Martina Fruttidoro: Compatibilities between Hecke actions
11.05.2021Tee-Seminar der AG Kramer - Olga Varghese (Magdeburg): TBA
11.05.2021Mittagsseminar: Peter Schneider (Münster): The Bernstein center of smooth representations in characteristic p
10.05.2021Oberseminar Differentialgeometrie: Ursula Ludwig (Duisburg-Essen), Vortrag: Witten deformation and Cheeger-Müller theorem for singular spaces with conical singularities
07.05.2021Lutz Hille: Intersection theory of moduli spaces of stable n-pointed curves of genus zero, part II (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
06.05.2021Seminar Geometrische Gruppentheorie: Çağrı Sert (Universität Zürich); Vortrag: Large deviations and concentrations for random walks on hyperbolic spaces
06.05.2021Simone Ramello (Università di Torino): "Étale methods in the model theory of fields"
05.05.2021Holger Sambale (Bielefeld): Higher Order Concentration of Measure via Log-Sobolev Inequalities(Oberseminar Mathematische Stochastik)
05.05.2021Oberseminar Topologie: Emily Riehl (John Hopkins University): Elements of ∞-Category Theory
05.05.2021Bridging the Gaps Obersminar Analysis: Manuel Friedrich (WWU): Gamma-convergence for free-discontinuity problems in linear elasticity
04.05.2021Oberseminar p-adische Arithmetik: Maximilian Langner: Various lemmas
04.05.2021Zhizhang Xie (College Station): A relative index theorem for incomplete manifolds and Gromov's conjectures on positive scalar curvature. Oberseminar C*-Algebren.
04.05.2021Tee-Seminar der AG Kramer - Rafael Dahmen (KIT): Direct Limits of Topological Groups
04.05.2021Mittagsseminar: Sergei Iakovenko (Bonn): Representations of the Kottwitz gerbes
03.05.2021Oberseminar Differentialgeometrie: Christine Breiner (Fordham), Vortrag: Harmonic maps into CAT(k) spaces
30.04.2021Lutz Hille: Intersection theory of moduli spaces of stable n-pointed curves of genus zero (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
29.04.2021Gareth Wilkes (Cambridge): Residual properties of graphs of p-groups. (Seminar Geometrische Gruppentheorie)
29.04.2021Lasse Vogel (HHU Düsseldorf): "Invariants of definable sets in pseudo-finite structures"
28.04.2021Barbara Dembin, ETH Zürich: Large deviation principle for the streams and the maximal flow in first passage percolation (Oberseminar Mathematische Stochastik)
28.04.2021Oberseminar Topologie: Gijs Heuts (Utrecht): Koszul duality and a conjecture of Francis-Gaitsgory
28.04.2021Bridging the Gaps Oberseminar Analysis: Christoph Böhm (WWU): Non-compact Einstein manifolds with symmetry
27.04.2021Petr Naryshkin: Almost finite group actions. Oberseminar C*-Algebren.
27.04.2021Tee-Seminar der AG Kramer - Jason Behrstock (CUNY): Hierarchically hyperbolik groups: an introduction
26.04.2021Oberseminar Differentialgeometrie: Rudolf Zeidler (WWU Münster), Vortrag: Scalar and mean curvature comparison via the Dirac operator
23.04.2021Jörg Schürmann: Tautological classes on moduli spaces of curves, part II (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
22.04.2021Elia Fioravanti (MPI Bonn): Coarse-median preserving automorphisms. (Seminar Geometrische Gruppentheorie)
22.04.2021Tim Clausen: "Mock hyperbolic reflection spaces and Frobenius groups of finite Morley rank"
21.04.2021Konstantin Recke, WWU: Percolation on Nonamenable Groups (Oberseminar Mathematische Stochastik)
21.04.2021Oberseminar Topologie: Danica Kosanovic (Université Sorbonne Paris Nord), Vortrag: Knotted families of arcs
20.04.2021Oberseminar p-adische Arithmetik: Verena Edenfeld: Smooth mod-p representations and the mod-p Satake transform
20.04.2021Alcides Buss (Florianopolis): Free actions of groups on separated graphs and their C*-algebras. Oberseminar C*-Algebren.
20.04.2021Tee-Seminar der AG Kramer - Prof. Dr. Linus Kramer (Münster): Proper actions and buildings
19.04.2021Oberseminar Differentialgeometrie: Dorin Bucur (Université de Savoie), Vortrag: Stable and unstable spectral inequalities
16.04.2021Jörg Schürmann: Tautological classes on moduli spaces of curves (Research Seminar on Geometry, Algebra and Topology: Moduli Spaces of Complex Curves)
15.04.2021Seminar Geometrische Gruppentheorie: Alice Kerr; Vortrag: Quasi-trees and product set growth
15.04.2021Franziska Jahnke: "Model theory of henselian valued fields"
14.04.2021Oberseminar Topologie: Markus Hausmann (Universität Bonn), Vortrag: Global group laws and the equivariant Quillen thorem
14.04.2021Bridging the Gaps Oberseminar Analysis: Hans-Joachim Hein (WWU): Asymptotics of Kähler-Einstein metrics with complex hyperbolic cusps
13.04.2021Oberseminar p-adische Arithmetik: Claudius Heyer: Organizational meeting
13.04.2021David Kerr: Entropy, orbit equivalence, and sparse connectivity. Oberseminar C*-Algebren.
13.04.2021Tee-Seminar der AG Kramer - Giles Gardam (Münster) Title: Kaplansky´s conjectures
13.04.2021Mittagsseminar: Zhixiang Wu (Université Paris-Sud): Companion forms and partially de Rham cycles on the trianguline variety
12.04.2021Oberseminar Differentialgeometrie: Philipp Reiter (TU Chemnitz), Vortrag: Elastic knots
02.03.2021Tee-Seminar der AG Kramer - Sam Corson (University of Bristol) Some exotic finite-like groups Abstract: This talk will be a discussion of infinite groups which share properties with finite groups: in their isometric actions (strongly bounded groups) or in their relationship to proper subgroups (Jonsson groups). There will be a historical review and a presentation of recent constructions of such groups. Includes joint work with Saharon Shelah.
17.02.2021Oberseminar p-adische Arithmetik: Eugen Hellmann: Comparison with the Bernstein center
10.02.2021Oberseminar p-adische Arithmetik: Peter Schneider: Comparison with Haines' variety of infinitesimal characters
09.02.2021Tattwamasi Amrutam: Generalized Powers' averaging for commutative crossed products. Oberseminar C*-Algebren.
09.02.2021 Oberseminar "O-Minimality and the André-Oort Conjecture": Urs Hartl: Pila's proof of the André-Oort Conjecture for A^n (part 2)
09.02.2021Tee-Seminar der AG Kramer - Aleksandra Kwiatkowka (Münster) Topological groups beyond locally Compact groups
09.02.2021Mittagsseminar: Amit Ophir: Invariant norms on the p-adic Schrödinger representation
08.02.2021Oberseminar Differentialgeometrie: Keaton Naff (Columbia), Vortrag: MCF of nearly-planar submanifolds in higher codimension
08.02.2021Oberseminar Topologie: Shintaro Nishikawa (WWU Münster)
04.02.2021Ben Castle: "A Partial Result on Zilber's Restricted Trichotomy Conjecture"
03.02.2021Oberseminar p-adische Arithmetik: Claudius Heyer: The GIT quotient by the action of G^
03.02.2021Julius Lohmann (WWU): On the Wasserstein distance with respect to a generalization of the urban metric
02.02.2021Mario Klisse: tba. Oberseminar C*-Algebren.
02.02.2021 Oberseminar "O-Minimality and the André-Oort Conjecture": Blaise Boissonneau: Pila's proof of the André-Oort Conjecture for A^n (part 1)
02.02.2021Mittagsseminar: Jakob Scholbach: A categorical Künneth formula for constructible étale sheaves
01.02.2021GGT seminar: Calum Ashcroft (Cambridge): Cubulating groups acting on polygonal complexes
01.02.2021Oberseminar Differentialgeometrie: Amitai Yuval, Vortrag: tba
01.02.2021Oberseminar Topologie: Clark Barwick (University of Edinburgh)
28.01.2021Stefan Ludwig: "Metric valued fields in continuous logic"
27.01.2021Martin Brückerhoff, WWU: A counterexample to the Cantelli conjecture via the Skorokhod Embedding Problem (Oberseminar Mathematische Stochastik)
27.01.2021Oberseminar p-adische Arithmetik: Urs Hartl: Deformation theory and unobstructed points
27.01.2021Oliver Graf (WWU): The spacelike-characteristic Cauchy problem with bounded L2 curvature in general relativity
26.01.2021 Oberseminar "O-Minimality and the André-Oort Conjecture": Maxim Melnik: The moduli space of elliptic curves in characteristic 0
26.01.2021Mittagsseminar: Maxim Mornev: Local monodromy of Drinfeld modules
26.01.2021Ben Hayes: A random matrix approach to the Peterson-Thom conjecture. Oberseminar C*-Algebren.
25.01.2021GGT seminar: Matthew Cordes (ETH Zürich): Geometric approximate group theory
25.01.2021Oberseminar Differentialgeometrie: Joeri van der Veken (Leuven), Vortrag: Lagrangian submanifolds of the complex quadric?
21.01.2021Rosario Mennuni: "Model theory of double-membership"
20.01.2021Oberseminar p-adische Arithmetik: Emanuele Boden: Connected components of the moduli space
20.01.2021Konstantinos Zemas (WWU): Rigidity estimates for isometric and conformal maps on the sphere
19.01.2021Timo Siebenand: Group C*-algebras of locally compact groups acting on trees. Oberseminar C*-Algebren.
19.01.2021 Oberseminar "O-Minimality and the André-Oort Conjecture": Martin Bays: Pila-Zannier's proof of the Manin-Mumford Conjecture
19.01.2021Mittagsseminar: Quentin Gazda: Motivic cohomology in the arithmetic of function fields
18.01.2021Oberseminar Differentialgeometrie: Joel Fine (Brüssel), Vortrag: Knots, minimal surfaces and J-holomorphic curves
18.01.2021Oberseminar Topologie: Omar Mohsen (WWU Münster)
14.01.2021Allison Wang (Cambridge University): "Hyperfiniteness and Ramsey notions of largeness"
13.01.2021Thomas Godland, WWU: Conical tessellations associated with Weyl chambers (Oberseminar Mathematische Stochastik)
13.01.2021Oberseminar p-adische Arithmetik: Robin Bartlett: Geometric properties of the moduli space
12.01.2021Ulrich Bunke: C*-categories, controlled objects, and coarse K-theory. Oberseminar C*-Algebren.
12.01.2021 Oberseminar "O-Minimality and the André-Oort Conjecture": Maike Frantzen: Background on abelian varieties, in particular uniformization in characteristic 0
12.01.2021Mittagsseminar: Claudius Heyer: Derived products and the left adjoint of derived parabolic induction
11.01.2021Oberseminar Differentialgeometrie: Dan Lee (CUNY), Vortrag: tba
11.01.2021Oberseminar Topologie: Claudia Scheimbauer (TU München)
22.12.2020 Oberseminar "O-Minimality and the André-Oort Conjecture": Florian Felix: A proof of a Conjecture by Lang (Manin-Mumford for algebraic tori)
22.12.2020Mittagsseminar: Dario Beraldo: On the geometry of Bun_G near infinity
21.12.2020Oberseminar Topologie: Hans-Joachim Hein (Münster): Some aspects of the theory of Einstein metrics on 4-manifolds
16.12.2020Gerold Alsmeyer, WWU: Host-parasite coevolution: Some thoughts and results about the Kimmel-Bansaye model
16.12.2020Christopher Kauffman (WWU): Global Stability for the Einstein-Maxwell-Klein-Gordon System
15.12.2020Adam Dor-On: Shift equivalence through the lens of Cuntz-Krieger algebras. Oberseminar C*-Algebren
15.12.2020 Oberseminar "O-Minimality and the André-Oort Conjecture": Juan Pablo Acosta: Proof of the Pila-Wilkie Counting Theorem and variants
15.12.2020Tee-Seminar der AG Kramer - Timothée Marquis (UCLouvain) Structure of conjugacy classes in Coxeter groups
15.12.2020Mittagsseminar: Isamu Iwanari: Motivic Galois groups and Tannaka duality theory for stable infinity-categories
15.12.2020Isamu Iwanari: Motivic Galois groups and Tannaka duality theory for stable infinity-categories (Mittagsseminar zur Arithmetik)
14.12.2020GGT seminar: Romain Tessera (Jussieu-Paris): Dehn functions and large-scale geometry of nilpotent Lie groups
14.12.2020Oberseminar Differentialgeometrie: Renato Bettiol (CUNY), Vortrag: Pinched 4-manifolds
14.12.2020Oberseminar Topologie: Christoph Schweigert (Hamburg): Relative Serre functors, Frobenius algebras and some applications to conformal field theory
10.12.2020Katrin Tent: "Defining R and G(R)"
09.12.2020Sara Terveer, WWU: Central Limit Theorems for Hitting Times of Random Walks on Random Graphs (Oberseminar Mathematische Stochastik)
09.12.2020Oberseminar p-adische Arithmetik: Anastasia Prokudina: Reduction to the tame parameter case
09.12.2020Sebastian Throm (WWU): Long-time behaviour for coagulation models
08.12.2020Robert Cass: Perverse mod p sheaves on affine flag varieties (Mittagsseminar zur Arithmetik)
08.12.2020Mittagsseminar: Robert Cass: Perverse mod p sheaves on affine flag varieties
08.12.2020Rafaela Gesing: Interpolation of Banach spaces and uniform homeomorphisms. Oberseminar C*-Algebren
08.12.2020 Oberseminar "O-Minimality and the André-Oort Conjecture": Shanxiao Huang: The determinant method
08.12.2020Tee-Seminar der AG Kramer - Annette Karrer (Technion) Title: Contracting boundaries of right-angled Coxeter groups
07.12.2020GGT seminar: Nicolaus Heuer (Cambridge): The Spectrum of Simplicial Volume
07.12.2020Oberseminar Differentialgeometrie: Yang Li (MIT), Vortrag: Metric SYZ conjecture
07.12.2020Oberseminar Topologie: Iuliia Semikina (Münster): Cut-and-paste invariants of manifolds via algebraic K-theory
03.12.2020Sahana Balasubramanya: "Quasi-parabolic group actions on hyperbolic spaces"
02.12.2020Francesco Mattesini, WWU: Asymptotics of Transportation Cost for the Occupation Measure of Fractional Brownian Motion (Oberseminar Mathematische Stochastik)
02.12.2020Oberseminar p-adische Arithmetik: Jakob Scholbach: Moduli of cocycles, II
02.12.2020Joachim Lohkamp (WWU): The Secret Hyperbolic Life of Positive Scalar Curvature
01.12.2020Federico Vigolo: Markov operators and ghost projections. Oberseminar C*-Algebren
01.12.2020 Oberseminar "O-Minimality and the André-Oort Conjecture": Christoph Kesting: Gromov-Yomdin Reparametrisation in o-minimal expansions of RCF
01.12.2020Tee-Seminar der AG Kramer - Nima Hoda (Paris) Title: Crystallographic Helly Groups
01.12.2020Mittagsseminar: Gal Dor: Monoidal Structures on GL(2)-Modules and Abstractly Automorphic Representations
01.12.2020Gal Dor: Monoidal Structures on GL(2)-Modules and Abstractly Automorphic Representations (Mittagsseminar zur Arithmetik)
30.11.2020GGT seminar: Jean Pierre Mutanguha (MPI Bonn): Finding relative immersions of free groups
30.11.2020Oberseminar Differentialgeometrie: Arthur Bartels (Münster), Vortrag: Long thin covers for flows
30.11.2020Oberseminar Topologie: Renee Hoekzema (Oxford): Manifolds with odd Euler characteristic and higher orientability
25.11.2020Chiranjib Mukherjee, WWU: The large deviation rate functions and stochastic homogenization on percolation clusters: the impact of disorder (Oberseminar Mathematische Stochastik)
25.11.2020Oberseminar p-adische Arithmetik: Verena Edenfeld: Moduli of cocycles, I
25.11.2020Angela Stevens (Universität Münster): Cross-Diffusion, "Aggregation"-Equations, and Singularities - an Introduction. Oberseminar Analysis
24.11.2020Shintaro Nishikawa: Proper Kasparov cycles, direct splitting method and the Higson-Kasparov theorem. Oberseminar C*-Algebren
24.11.2020 Oberseminar "O-Minimality and the André-Oort Conjecture": Simone Ramello: The Cell Decomposition Theorem
24.11.2020Paul Ziegler: Geometric stabilization via p-adic integration (Mittagsseminar zur Arithmetik)
23.11.2020GGT seminar: Federico Vigolo (Münster): Coarse groups and their coarse actions
23.11.2020Oberseminar Differentialgeometrie: Stefano Montaldo (Cagliari), Vortrag: Higher order energy functionals and polyharmonic hypersurfaces
19.11.2020Rosario Mennuni: "The domination monoid"
18.11.2020Yannic Bröker, WWU: Stochastic Heat Equation and Gaussian Multiplicative Chaos in the Wiener Space (Oberseminar Mathematische Stochastik)
18.11.2020Oberseminar p-adische Arithmetik: Martina Fruttidoro: Geometry of the space of tame parameters
18.11.2020André Schlichting (WWU Münster) via ZOOM: Oscillatory behavior of bubbleator dynamics
17.11.2020Eusebio Gardella: Partial actions of finite groups and crossed products. Oberseminar C*-Algebren.
17.11.2020 Oberseminar "O-Minimality and the André-Oort Conjecture": Jörg Schürmann: O-minimality: basic results and important examples (in particular R_{an,exp})
17.11.2020Tee-Seminar der AG Kramer - Yassine Guerch (Paris-Saclay) TBA Rigidity in the automorphism group of universal Coxeter group
17.11.2020Mittagsseminar: Robin Bartlett: The Breuil-Mezard conjecture for low weight crystalline representations
16.11.2020Oberseminar Differentialgeometrie: Guofang Wei (UCSB), Vortrag: Ricci flow and L n/2 -curvature pinching
16.11.2020GGT seminar: Bakul Sathaye (Münster): Obstructions to Riemannian smoothings of locally CAT(0) manifolds
12.11.2020Tingxiang Zou: "Around pseudofinite difference fields"
11.11.2020Sebastian Kassing, WWU: Collaborating algorithms - Exploration vs. Exploitation (Oberseminar Mathematische Stochastik)
11.11.2020Oberseminar p-adische Arithmetik: Shanxiao Huang: The general moduli problem, and tame parameters
10.11.2020Leonard Huang: The Covariant Stone-von Neumann Theorem for Actions of Abelian Groups on C*-Algebras of Compact Operators. Oberseminar C*-Algebren.
10.11.2020Tee-Seminar der AG Kramer - Philip Möller (Münster) Abstract group actions of locally compact groups on CAT(0) spaces
10.11.2020Maarten Solleveld: Cuspidal Langlands parameters and Hecke algebras (Mittagsseminar zur Arithmetik)
09.11.2020GGT seminar: Sam Shepherd (Oxford): Quasi-isometric rigidity of generic cyclic HNN extensions of free groups
09.11.2020Oberseminar Differentialgeometrie: Julian Scheuer (Cardiff), Vortrag: general approach to stability of the soap bubble theorem and related problems
05.11.2020Silke Meißner (TU Darmstadt): "Simplicity of the Automorphism Groups of Some n-Order Expansions"
04.11.2020Oberseminar p-adische Arithmetik: Luisa Meinke: Various definitions of L-parameters
03.11.2020Kristin Courtney: C*-structure on images of cpc order zero maps. Oberseminar C*-Algebren.
03.11.2020 Oberseminar "O-Minimality and the André-Oort Conjecture": Martin Hils: Overview
03.11.2020Tee-Seminar der AG Kramer - Alexander Engel (Münster) Compactifications and Combings
02.11.2020GGT seminar: Robert Kropholler (Münster): Algebraic fibering and incoherence for surface bundles
02.11.2020Oberseminar Differentialgeometrie: Daniel Stern (Chicago), Vortrag: Min-max harmonic maps and extremal metrics for Laplacian eigenvalues
29.10.2020Jan Dobrowolski: "Sets, groups, and fields definable in vector spaces with a bilinear form"
22.10.2020Aristotelis Panagiotopoulos: "Dynamical obstructions to classification II"
15.10.2020Aristotelis Panagiotopoulos: "Dynamical obstructions to classification"
06.10.2020Bridging-the-gaps-Seminar: "O-Minimality and the André-Oort Conjecture", Organization meeting with distribution of talks
16.07.2020Chiranjib Mukherjee: On some homogenization problems in non-elliptic context (Oberseminar Analysis)
13.07.2020Giles Gardam (WWU Münster) : Computing fibrings of 3-manifolds and free-by-cyclic groups. (Oberseminar Topologie)
09.07.2020Paul Wang (ENS): "Groupoids and covers"
07.07.2020Saeed Ghasemi: tba. Oberseminar C*-Algebren.
07.07.2020Tee-Seminar der AG Kramer - Corina Ciobotaru TBA
07.07.2020Jakob Scholbach: Equivariant Grothendieck-Riemann-Roch theorem (ZOOM; Mittagsseminar zur Arithmetik)
06.07.2020Oberseminar Differentialgeometrie: Shih-Kai Chiu (Notre Dame), Vortrag: A Liouville type theorem for harmonic 1-forms
06.07.2020Mauricio Bustamante (University of Cambridge, UK) : Diffeomorphisms of solid tori. (Oberseminar Topologie)
02.07.2020Dominik Winkler (WWU Münster): Well-posedness of a cross-diffusion model (Oberseminar Analysis)
02.07.2020Juliane Päßler: "Forking and JSJ decompositions in the free group"
30.06.2020Oberseminar p-adische Arithmetik: Claudius Heyer: Resultants and Riesz theory
30.06.2020Yuhei Suzuki (Hokkaido University): Equivariant O_2-absorption theorem for exact groups. Oberseminar C*-Algebren.
30.06.2020Tee-Seminar der AG Kramer - Jens Bossaert (Ghent University) Expanding the universe of universal groups
30.06.2020Tahehiko Yasuda: Motivic integration over DM stacks and its applications (ZOOM; Mittagsseminar zur Arithmetik)
29.06.2020Oberseminar Differentialgeometrie: Tristan Ozuch-Mersseman (Paris): Noncollapsed degeneration of Einstein 4-manifolds
29.06.2020Lennart Meier (University of Utrecht, The Netherlands): Norms of real bordism and Eilenberg--MacLane spectra. (Oberseminar Topologie)
25.06.2020Roberta Marziani (WWU Münster): 3D Nonlinear elastic models for line defects in crystals (Oberseminar Analysis)
25.06.2020Christoph Kesting: "NTP2 Transfer for multiplicative valued difference fields with lift and section"
23.06.2020Oberseminar p-adische Arithmetik: Emanuele Bodon: Potential orthonormalization
23.06.2020Mittagsseminar zur Arithmetik (ZOOM): Cong Xue (Cambridge): "Cohomology of stacks of shtukas"
22.06.2020Oberseminar Differentialgeometrie: Peter McGrath (UPenn), Quantitative Isoperimetric Inequalities on Riemannian Surfaces
18.06.2020Timo Krisam: "Distal Theories and the Type Decomposition Theorem"
17.06.2020Jonas Jalowy, Bielefeld: Rate of convergence to the Circular Law and its powers (Zoom; Oberseminar Mathematische Stochastik)
16.06.2020Oberseminar p-adische Arithmetik: Verena Edenfeld: "Banach modules and compact operators"
16.06.2020Goulnara Arzhantseva (Wien): Non C*-exact groups. Oberseminar C*-Algebren.
16.06.2020Tee-Seminar der AG Kramer - Pieter Senden (KU Leuven) The R_infinity property for RAAGs and graph products
16.06.2020Lie Fu: Birational invariance of the BCOV invariant (ZOOM; Mittagsseminar zur Arithmetik)
15.06.2020Oberseminar Differentialgeometrie: Miguel Domínguez Vázquez (Santiago de Compostela): Cohomogeneity one actions and inhomogeneous isoparametric hypersurfaces in quaternionic hyperbolic spaces
09.06.2020Oberseminar p-adische Arithmetik: Tim Melkert: "p-adic modular forms"
09.06.2020Alexander Hock: From the quartic analogue of the Kontsevich model to the hermitian 2-matrix model. Oberseminar C*-Algebren.
09.06.2020Tee-Seminar der AG Kramer - Jonas Flechsig (Bielefeld) Braids and Artin groups
09.06.2020Emanuele Bodon: The centre of the modular pro-p Iwahori-Hecke Ext algebra (ZOOM; Mittagsseminar zur Arithmetik)
08.06.2020Oberseminar Differentialgeometrie: Matthias Wink (UCLA), New Curvature Conditions for the Bochner Technique
08.06.2020Jan Steinebrunner (Univerisity of Oxford, UK): The classifying space of the one-dimensional bordism category and a cobordism model for TC. (Oberseminar Topologie)
08.06.2020Dawid Kielak (University of Oxford,UK): TBA. (Oberseminar Topologie)
28.05.2020Juan Pablo Acosta: "One dimensional groups definable in the p-adic numbers and groups definable in Presburger Arithmetic"
27.05.2020Sotirios Sabanis, Edinburgh: t.b.a. (Oberseminar Mathematische Stochastik)
26.05.2020Oberseminar p-adische Arithmetik: Shanxiao Huang: "Modular forms with integral coefficients"
26.05.2020Omar Mohsen: Index theorem for inhomogeneous differential operators. Oberseminar C*-Algebren.
26.05.2020Tee-Seminar der AG Kramer - Olga Varghese (Münster) Coxeter groups and Kazhdan's property (T)
26.05.2020Motives in Geometric Representation Theory (ZOOM; Mittagsseminar zur Arithmetik)
25.05.2020Oberseminar Differentialgeometrie: Volker Branding (Wien): Higher order generalizations of harmonic maps
25.05.2020Andrea Bianchi (Univeristät Bonn): Hurwitz spaces and Moduli spaces of Riemann surfaces. (Oberseminar Topologie)
22.05.2020Safoura Zadeh: $\ell^1$-contractive maps on noncommutative $L^p$-spaces. Oberseminar C*-Algebren.
19.05.2020Oberseminar p-adische Arithmetik: Martina Fruttidoro : "Theory of congruences"
19.05.2020M. Ali Asadi-Vasfi (University of Tehran): The radius of comparison of the crossed product by a finite group. Oberseminar C*-Algebren.
19.05.2020Tee-Seminar der AG Kramer - Bakul Sathaye (Ben Gurion University), Nonhyperbolic groups with Menger curve boundary
18.05.2020Oberseminar Differentialgeometrie: Klaus Kröncke (Hamburg): L^p-stability and positive scalar curvature rigidity of Ricci-flat ALE manifolds
18.05.2020Oberseminar Differentialgeometrie: Klaus Kröncke (Hamburg): L^p-stability and positive scalar curvature rigidity of Ricci-flat ALE manifolds
18.05.2020Achim Krause (WWU Münster): The Picard group in equivariant homotopy theory via stable module categories. (Oberseminar Topologie)
14.05.2020Martin Hils: "Classification of imaginaries in valued fields with automorphism"
13.05.2020Maite Wilke Berenguer, Bochum: t.b.a. (Oberseminar Mathematische Stochastik)
12.05.2020Oberseminar p-adische Arithmetik: Peter Schneider: "The Deligne-Serre lifting lemma"
12.05.2020Lauren C. Ruth (Vanderbilt): Von Neumann equivalence and properly proximal groups. Oberseminar C*-Algebren.
12.05.2020Tee-Seminar der AG Kramer - Nils Leder (Münster), Automorphism groups of graph products and property FA
11.05.2020Oberseminar Differentialgeometrie: Anna Maria Fino: Closed G_2-structures and Laplacian flow
11.05.2020Thomas Nikolaus (WWU Münster): Characteristic polynomials and TR with coefficients. (Oberseminar Topologie)
07.05.2020Tim Clausen: "On the geometry of sharply 2-transitive groups"
06.05.2020Lorenzo Taggi, WIAS Berlin: t.b.a. (Oberseminar Mathematische Stochastik)
05.05.2020Oberseminar p-adische Arithmetik: Maria Beckemeyer: "From modular forms to Galois representations"
05.05.2020Tee-Seminar der AG Kramer - Yuri Santos Rego (Magdeburg), Twisted conjugacy in arithmetic groups
04.05.2020Michael Weiss (WWU Münster): Spaces of topological embeddings of manifolds. (Oberseminar Topologie)
30.04.2020Martin Bays: "Local uniform honest definitions"
29.04.2020Thomas Leblé, Paris: t.b.a. (Oberseminar Mathematische Stochastik)
28.04.2020Oberseminar p-adische Arithmetik: Claudius Heyer: "Modular forms and Hecke operators"
28.04.2020Julian Kranz. An identification of the Baum-Connes and Davis-Lück assembly maps. Oberseminar C*-Algebren.
28.04.2020Tee-Seminar der AG Kramer: Daniel Keppeler (Münster) "ZOOM Automatic continuity for groups with torsion"
27.04.2020Arthur Bartels (WWU Münster): K-theory of Hecke algebras and controlled topology. (Oberseminar Topologie)
22.04.2020Barbara Gentz, Bielefeld: t.b.a. (Oberseminar Mathematische Stochastik)
21.04.2020Oberseminar p-adische Arithmetik: Peter Schneider: "Eigenalgebras"
21.04.2020Siegfried Echterhoff: Amenable actions of locally compact groups on C*-algebras and weak containment. Oberseminar C*-Algebras.
21.04.2020Lara Beßmann (Münster) - Discreteness in Universal Groups
10.03.2020Tee-Seminar Prof. Kramer: Daniel Keppeler (Münster), Automatic continuity for groups with torsion
18.02.2020Dr. Luca Lionni (Radboud-Universität Nijmegen): Scaling limits of random graphs and a proposal for random geometry in dimension higher than two
29.01.2020Anton Wakolbinger, Frankfurt: A decomposition of the Brownian excursion (Oberseminar Mathematische Stochastik)
27.01.2020Oberseminar Differentialgeometrie: Jason Ledwidge (Tübingen): The structure of non-compact shrinking Ricci solitons via heat kernel estimates
27.01.2020Oberseminar Differentialgeometrie: Maximilian Stegemeyer (Würzburg): Endpoint geodesics in extrinsic symmetric spaces
27.01.2020Rachael Boyd (MPI Bonn): Embedding spaces of Hopf links. (Oberseminar Topologie)
23.01.2020David Bradley-Williams (HHU Düsseldorf): "Spherically complete models of hensel minimal fields"
22.01.2020Johannes Schmidt-Hieber, Twente: Towards a statistical foundation of deep learning (Oberseminar Mathematische Stochastik)
20.01.2020Oberseminar Differentialgeometrie: Fabian Lehmann (London): Cohomogeneity one families in Spin(7) geometry
20.01.2020Philip Dowerk (Dresden): Analogies between finite- and infinite-dimensional unitary groups. Oberseminar C*-Algebren.
20.01.2020Piotr Pstragowski (University of Copenhagen, Denmark): Synthetic spectra. (Oberseminar Topologie)
15.01.2020Oberseminar Riemann surfaces and topological recursion: Jörg Schürmann: Chern classes of holomorphic line bundles
14.01.2020Oberseminar p-adische Arithmetik: Eugen Hellmann: X_d is ind-Algebraic
14.01.2020Ying-Fen Lin (Queen's University Belfast): Schur multipliers and positive extensions. Oberseminar C*-Algebren.
14.01.2020Mittagsseminar: Tobias Schmidt: Flag varieties and p-adic representations
13.01.2020Oberseminar Differentialgeometrie: Huy Nguyen (London): High codimension mean curvature flow and surgery
13.01.2020Tom Bachmann (Universität Duisburg-Essen): eta-periodic motivic stable homotopy theory. (Oberseminar Topologie)
09.01.2020Daniel Palacin (Freiburg): "Stable sets and additive combinatorics"
07.01.2020Oberseminar p-adische Arithmetik: Peter Schneider: Moduli Stacks of etale (\varphi, \Gamma)-modules
07.01.2020Adam Dor On (Copenhagen): Doob equivalence and non-commutative peaking for Markov chains. Oberseminar C*-Algebren.
07.01.2020Oberseminar p-adische Arithmetik: Eugen Hellmann: Moduli Stacks of etale \varphi-modules
19.12.2019Philip Dittmann (TU Dresden): "Around model completeness properties for fields"
18.12.2019Oberseminar Riemann surfaces and topological recursion: Jörg Schürmann: Introduction to holomorphic vector bundles
17.12.2019Oberseminar p-adische Arithmetik: Maike Frantzen: Formal Algebraic Stacks
17.12.2019Daniel Drimbe (Regina): Orbit equivalence (super)rigidity. Oberseminar C*-Algebren.
17.12.2019Mittagsseminar: Eugen Hellmann: Report on a Workshop in Oaxaca
16.12.2019Oberseminar Differentialgeometrie: Alix Deruelle (Sorbonne Université Paris ): A Lojasiewicz inequality for ALE Ricci flat metrics
16.12.2019Manuel Krannich (Cambridge University, UK): A homological approach to pseudo-isotopy theory. (Oberseminar Topologie)
12.12.2019Javier de la Nuez (University of the Basque Country): "Minimality results for automorphism groups of homogeneous structures"
11.12.2019Pascal Maillard, Toulouse: Branching random walks in heterogeneous environments (Oberseminar Mathematische Stochastik)
11.12.2019Oberseminar Riemann surfaces and topological recursion: Jörg Schürmann: Introduction to Riemann surfaces, part II
10.12.2019Oberseminar p-adische Arithmetik: Shanxiao Huang: Effectivity of deformation rings
10.12.2019Yair Hartman (Ben Gurion University): Stationary C*-dynamical systems. Oberseminar C*-Algebren.
10.12.2019Mittagsseminar: Christoph Böhm (Münster): Zwei algebraische Probleme aus der Differentialgeometrie
09.12.2019Oberseminar Differentialgeometrie: Manuel Amann (Augsburg): Non-negatively curved vector bundles over cohomogeneity one manifolds
09.12.2019George Raptis (Universität Regensburg): Bivariant theories, cobordism categories, A-theory, h-cobordisms. (Oberseminar Topologie)
05.12.2019Lothar Sebastian Krapp (Konstanz): "Valuations Definable in the Language of Ordered Rings"
04.12.2019Felix Joos, Hamburg: Packing Spheres in high dimensions (Oberseminar Mathematische Stochastik)
03.12.2019Oberseminar p-adische Arithmetik: Federico Calderon: Deformation theory of etale \varphi-modules
03.12.2019Sam Evington (Oxford): Nuclear Dimension of Simple C*-Algebras and Extensions. Oberseminar C*-Algebren.
03.12.2019Tee-Seminar Prof. Kramer: 03.12.2019, Samuel Corson, ICMAT (Madrid) Automatic continuity in its elementary forms
03.12.2019Mittagsseminar: Marco Robalo (Paris): HKR theorems in mixed characteristics
02.12.2019Oberseminar Differentialgeometrie: Michael Weiß (Münster):
02.12.2019Ulrich Bunke (Universität Regensburg): Localization in equivariant coarse homologies. (Oberseminar Topologie)
28.11.2019Silvain Rideau-Kikuchi (IMJ Paris Diderot): "A model theoretic theoretic account of the tilting equivalence"
27.11.2019Oberseminar Riemann surfaces and topological recursion: Johannes Branahl: Duality between ribbon graphs and maps of discrete surfaces
27.11.2019Alessandro Carderi (Karlsruhe):Amenable subgroups of arithmetic lattices. (Geometric Group Theory Seminar)
26.11.2019Oberseminar p-adische Arithmetik: Emanuele Bodon: Drinfeld's theorem on projectivity
26.11.2019Maria Gerasimova (Bar-Ilan University): Isoperimetry, Littlewood functions and unitarisability of groups. Oberseminar C*-Algebren.
26.11.2019Mittagsseminar: Dr. Johannes Anschütz (Bonn): Prismatic Dieudonné theory
25.11.2019Oberseminar Differentialgeometrie: Francesco Di Giovanni (London): The Ricci flow of warped Berger metrics
25.11.2019Thomas Schick (Universität Göttingen): Fredholm operators as classifying spaces for K-theory. (Oberseminar Topologie)
20.11.2019Julio Backhoff, Univ. Twente: All adapted topologies are equal (Oberseminar Mathematische Stochastik)
20.11.2019A. Hock: Maps of discrete surfaces and Tutte's equations (Oberseminar "Riemann surfaces and topological recursion")
19.11.2019Oberseminar p-adische Arithmetik: Claudius Heyer: Frobenius descent
19.11.2019Mittagsseminar: Pierre Colmez (Paris): p-adic curves
18.11.2019Oberseminar Differentialgeometrie: Panagiotis Gianniotis (Athen): Regularity theory for Type I Ricci flows
18.11.2019Mikael Rørdam (Kopenhagen): Around traces. Oberseminar C*-Algebren.
18.11.2019Arpon Raksit (Stanford University, USA): The filtered circle. (Oberseminar Topologie)
14.11.2019Blaise Boissonneau: "NIPity in Algebraic Extensions of Q_p"
13.11.2019Nina Holden, ETH Zürich: Cardy embedding of random planar maps (Oberseminar Mathematische Stochastik)
12.11.2019Oberseminar p-adische Arithmetik: Maria Beckemeyer: Almost Galois descent
12.11.2019Karen Strung (Prag): Simple constructions from Hilbert C(X)-correspondences. Oberseminar C*-Algebren.
12.11.2019Mittagsseminar: Dr. Emiliano Ambrosi, MPI Bonn: p-torsion of abelian varieties and monodromy groups of (over)convergent F-isocrystals
11.11.2019Oberseminar Differentialgeometrie: Thomas Richard (Paris-Est Créteil): Synthetic curvature bounds on stratified spaces
11.11.2019Christoph Böhm (WWU Münster): Two topological problems in geometry. (Oberseminar Topologie)
07.11.2019Sahana Balasubramanya: "Acylindrical actions on products of hyperbolic spaces"
06.11.2019Markus Heydenreich, LMU München: The weight-dependent random connection model (Oberseminar Mathematische Stochastik)
06.11.2019J. Schürmann: Introduction to Riemann surfaces (Oberseminar "Riemann surfaces and topological recursion")
05.11.2019Oberseminar p-adische Arithmetik: Martina Fruttidoro: The zoo of coefficient rings and their modules
05.11.2019Kevin A. Brix (Copenhagen): Fine structure of C*-algebras associated to topological dynamics. Oberseminar C*-Algebren.
05.11.2019Mittagsseminar: Thomas Nikolaus: (Cyclotomic) Spectra and de Rham Witt Cohomology
04.11.2019Oberseminar Differentialgeometrie: Lorenzo Foscolo (Edinburgh): Complete non-compact Spin(7)-manifolds from self-dual Einstein 4-orbifolds
04.11.2019Fabian Hebestreit (Universität Bonn): The homotopy type of algebraic cobordism categories. (Oberseminar Topologie)
30.10.2019Natalie Neumeyer, Hamburg: Consistent changepoint testing in nonparametric time series models (Oberseminar Mathematische Stochastik)
30.10.2019R. Wulkenhaar: The Bochner-Minlos Theorem (Oberseminar "Riemann surfaces and topological recursion")
29.10.2019Oberseminar p-adische Arithmetik: Verena Edenfeld: The scheme-theoretic image
29.10.2019Andrew Dean (Lakehead University): An introduction to real structures on C*-algebras. Oberseminar C*-Algebren.
29.10.2019Mittagsseminar: Thomas Nikolaus: (Cyclotomic) Spectra and de Rham Witt Cohomology
28.10.2019Oberseminar Differentialgeometrie: Reto Buzano (Turin): Bubbling analysis for closed and free-boundary minimal hypersurfaces.
28.10.2019Steffen Sagave (Radboud University Nijmegen, Netherlands): Parametrized spectra and twisted K-theory. (Oberseminar Topologie)
24.10.2019Pierre Touchard: "Burden in exact sequences of abelian groups"
23.10.2019Sahana Balasubramanya (Münster): Hyperbolic structures on groups. (Geometric Group Theory Seminar)
22.10.2019Oberseminar p-adische Arithmetik: Urs Hartl: Algebraic Stacks III
22.10.2019Mikael de la Salle (Lyon): Fourier analysis on Lie group von Neumann algebras. Oberseminar C*-Algebren.
21.10.2019Oberseminar Differentialgeometrie: Elena Mäder-Baumdicker (Darmstadt): Willmore spheres are unstable
21.10.2019Christopher Deninger (WWU Münster): Topological spaces attached to systems of Diophantine equations. (Oberseminar Topologie)
17.10.2019Amador Martin-Pizarro (Albert-Ludwigs-Universität Freiburg): "Equational and non-equational theories"
15.10.2019Oberseminar p-adische Arithmetik: Urs Hartl: Algebraic Stacks II
15.10.2019Johannes Ebert: Index theory in spaces of manifolds. Oberseminar C*-Algebren.
15.10.2019Mittagsseminar: Ben Heuer (Bonn): Perfectoid geometry of p-adic modular forms
14.10.2019Oberseminar Differentialgeometrie: Fernando Galaz-Garcia (KIT): On quotients of spaces with Ricci curvature bounded below
14.10.2019Søren Galatius (University of Copenhagen, Denmark): Periodicity and stability in mapping class groups and other E_2 algebras. (Oberseminar Topologie)
08.10.2019Oberseminar p-adische Arithmetik: Urs Hartl: Algebraic Stacks I
08.10.2019Omar Mohsen: Witten deformation using Lie groupoids. Oberseminar C*-Algebren.
07.10.2019Oberseminar Differentialgeometrie: Jason Lotay (Oxford): Minimal submanifolds, mean curvature flow and the Gibbons-Hawking ansatz
07.10.2019Robert Kropholler (Tufts University, USA): Groups acting uniformly properly on hyperbolic spaces. (Oberseminar Topologie)
30.07.2019Becky Armstrong (Sydney): tba. Oberseminar C*-Algebren (außerplanmäßig)
17.07.2019Stefan Adams: Scaling limits and decay of correlations for non-convex interaction (Oberseminar Mathematische Stochastik)
10.07.2019Götz Kersting, Frankfurt: The Galton-Watson process in varying environment - a stepchild in branching processes? (Oberseminar Mathematische Stochastik)
09.07.2019Oberseminar p-adische Arithmetik: Marius Kley: Parabolic induction on the spectral side
09.07.2019Shirly Geffen (Be'er Sheva): tba. Oberseminar C*-Algebren.
09.07.2019Prof. Dr. Chia-Fu Yu (Academia Sinica, Taipei, Taiwan) : Class numbers of CM tori and components of unitary Shimura varieties. Mittagsseminar.
08.07.2019Oberseminar Differentialgeometrie: Jan Nienhaus (Münster): Spaces with periodic cohomology rings
08.07.2019Steffen Kionke (Karlsruher Institut für Technologie): Limits of topological invariants in the p-adic numbers. (Oberseminar Topologie)
03.07.2019Angelika Rohde, Freiburg: Bootstrapping linear spectral statistics of high-dimensional sample covariance matrices (Oberseminar Mathematische Stochastik)
02.07.2019Oberseminar p-adische Arithmetik: Urs Hartl: Parabolic induction on the automorphic side
02.07.2019Hannes Thiel: Cuntz semigroups of ultraproduct C*-algebras. Oberseminar C*-Algebren.
02.07.2019Mittagsseminar: Judith Ludwig: Perfectoid Shimura Varieties and a quotient of the Lubin-Tate tower
01.07.2019Arthur Bartels (WWU Münster): K-Theory and action on Euclidean retracts. (Oberseminar Topologie)
27.06.2019Benjamin Brück (Bielefeld): "Parabolic subgroups and spherical complexes for Out(RAAGs)"
26.06.2019Katrin Tent (WWU Münster): Free Burnside groups of relatively small odd exponent. (Geometric Group Theory Seminar)
26.06.2019Mittagsseminar: Michael Rapoport (Bonn): Extremal cases of Rapoport-Zink spaces
25.06.2019Oberseminar p-adische Arithmetik: Jakob Scholbach: The Whittaker property
25.06.2019Kristin Courtney: The universal C*-algebra of a contraction. Oberseminar C*-Algebren.
25.06.2019Tee-Seminar der AG Kramer: Philip Möller (Münster) "Topologien total unzusammenhängender, lokalkompakter Gruppen II"
24.06.2019George Nadareishvili (Universität Göttingen): Homology in triangulated categories of noncommutative spaces. (Oberseminar Topologie)
19.06.2019Marcel Fenzl, Zürich: Moderate deviations for geometric statistics of point processes having fast decay of correlations (Oberseminar Mathematische Stochastik)
19.06.2019Oberseminar Algebra und Geometrie: Raimar Wulkenhaar: Über die Lösung quartischer Matrixmodelle
18.06.2019Oberseminar p-adische Arithmetik: Eugen Hellmann: Replacing B by N
18.06.2019Allen Gehret (UCLA): "Towards a Model Theory of Logarithmic Transseries"
18.06.2019Michael Doucha (Prag): tba. Oberseminar C*-Algebren.
18.06.2019Mittagsseminar: Christopher Deninger: Dynamical systems for arithmetic schemes, II
18.06.2019Tee-Seminar der AG Kramer: Philip Möller (Münster) "Topologien total unzusammenhängender, lokalkompakter Gruppen I"
17.06.2019Oberseminar Differentialgeometrie: Niels Martin Møller (Kopenhagen): Forgetful classifications of ancient mean curvature flows
17.06.2019Markus Land (Universität Regensburg): Chromatically localised algebraic K-theory. (Oberseminar Topologie)
07.06.2019Luca Motto Ros (Turin): "A descriptive main gap theorem"
06.06.2019Pierre Simon (Berkeley): "On omega-categorical linear orders"
05.06.2019Gianluca Paolini (University of Turin): "First-Order Model Theory of Free Projective Planes"
04.06.2019Siegfried Echterhoff: Amenable actions on C*-algebras and crossed products. Oberseminar C*-Algebren.
03.06.2019Oberseminar Differentialgeometrie: Kevin Poljsak (Münster): Convergence Behaviour of the Curvature Tensor for a Converging Ricci Flow.
03.06.2019Birgit Richter (Universität Hamburg):Stability of Loday constructions. (Oberseminar Topologie)
28.05.2019Oberseminar p-adische Arithmetik: Tim Melkert: G-bundles with a generic reduction to B
28.05.2019Jamie Gabe (Wollongong): The nuclear dimension of O_\infty-stable C*-algebras. Oberseminar C*-Algebren.
28.05.2019Tee-Seminar der AG Kramer: Linus Kramer (Münster) "Zentralisatoren-Verbände einfacher lokalkompakter Gruppen II"
28.05.2019Mittagsseminar zur Arithmetik: Claudius Heyer (Berlin): Decomposition of Hecke polynomials
27.05.2019Oberseminar Differentialgeometrie: Jiawei Liu (Otto-von-Guericke-Universität Magdeburg): Stability of the Conical Kähler-Ricci flows on Fano manifolds
27.05.2019Magnus Goffeng (University of Gothenburg and Chalmers University of Technology, Schweden): Geometric models for the analytic structure group and higher eta invariants. (Oberseminar Topologie)
23.05.2019Matthias Aschenbrenner: "A tour of asymptotic differential algebra", Teil 3
22.05.2019Christian Mönch, TU Darmstadt: Universality of persistence exponents for self-similar processes with stationary increments (Oberseminar Mathematische Stochastik)
21.05.2019Chris Schafhauser (Waterloo): On the classification of simple nuclear C*-algebras. Oberseminar C*-Algebren.
21.05.2019Tee-Seminar der AG Kramer: Linus Kramer (Münster) "Zentralisatoren-Verbände einfacher lokalkompakter Gruppen"
21.05.2019Mittagsseminar zur Arithmetik: Martin Hils: "Model theory of valued fields and topological tameness in non-archimedean geometry"
20.05.2019Oberseminar Differentialgeometrie: Nina Lebedeva (Steklov Institute, St. Petersburg): Spaces with weak lower curvature bound
20.05.2019Mehran Seyedhosseini (Universität Göttingen): Around the Relative Index. (Oberseminar Topologie)
16.05.2019Matthias Aschenbrenner: "A tour of asymptotic differential algebra", Teil 2
15.05.2019Paul Doukhan, Univ. Cergy-Pontoise: Weak dependence and applications (Oberseminar Mathematische Stochastik)
14.05.2019Stuart White (Glasgow): Abstract classification. Oberseminar C*-Algebren.
14.05.2019Tee-Seminar der AG Kramer: Linus Kramer (Münster) "Stone-Dualität und Zentralisatoren-Verbände"
14.05.2019Oberseminar p-adische Arithmetik: Mark Feldmann: The Hecke action
13.05.2019Oberseminar Differentialgeometrie: Benedikt Wirth (Universität Münster): Variational models for transportation networks: weak-* relaxation and flat chains
13.05.2019Gijs Heuts (Universiteit Utrecht, Niederlande): Spectral Lie algebras as models for unstable v_n-periodic homotopy theory. (Oberseminar Topologie)
09.05.2019Matthias Aschenbrenner: "A tour of asymptotic differential algebra", Teil 1
08.05.2019Stefan Adams, Univ. Warwick: Loop measures and isomorphism theorems for space-time random walks (Oberseminar Mathematische Stochastik)
08.05.2019Severin Barmeier: Local holomorphic Euler characteristic and instanton charge (Oberseminar Algebra und Geometrie)
07.05.2019Oberseminar p-adische Arithmetik: Shanxiao Huang: The geometric Langlands conjecture
07.05.2019Paulo Ricardo Boff: Universal and exotic generalized fixed point algebras of discrete quantum group coactions. Oberseminar C*-Algebren.
07.05.2019Tee-Seminar der AG Kramer: Lara Beßmann (Münster) "Über die Automorphismengruppe eines dicken semi-regulären Baumes"
07.05.2019Mittagsseminar: Christopher Deninger: "Dynamical systems for arithmetic schemes"
06.05.2019Oberseminar Differentialgeometrie: Miles Simon (Universität Magdeburg): On the regularity of Ricci flows coming out of metric spaces
06.05.2019Jan-Bernhard Kordaß (Karlsruher Institut für Technologie): Curvature conditions and spaces of riemannian metrics. (Oberseminar Topologie)
30.04.2019Oberseminar p-adische Arithmetik: Maike Frantzen: Singular support and ind-coherent sheaves
30.04.2019Maria Grazia Viola: Spatial L^p AF algebras. Oberseminar C*-Algebren.
29.04.2019Oberseminar Differentialgeometrie: Marco Freibert (Universität Kiel): The spinor flow on homogeneous manifolds
29.04.2019Rudolf Zeidler (WWU Münster):Coarse (co-)assembly and the analytic structure group. (Oberseminar Topologie)
24.04.2019Kevin Leckey, TU Dortmund: Radix Sort and the Markov Source Model (Oberseminar Mathematische Stochastik)
24.04.2019Giles Gardam: The geometry of the word problem (Seminar "Geometric Group Theory")
23.04.2019Oberseminar p-adische Arithmetik: Matthias Weirich: Local systems
23.04.2019Karen Strung (Nijmegen): Optimal transport and unitary orbits in C*-algebras.. Oberseminar C*-Algebren.
18.04.2019Pierre Touchard: "Stably embedded elementary submodels and Henselian valued fields"
16.04.2019Oberseminar p-adische Arithmetik: Verena Edenfeld: D-modules
16.04.2019Ebrahim Sawei (Saskatoon, z.Zt. Warschau): Exotic C*-algebras of geometric groups. Oberseminar C*-Algebren.
16.04.2019Mittagsseminar: Eugen Hellmann: On the derived category of the Iwahori-Hecke Algebra II
15.04.2019Oberseminar Differentialgeometrie: Angela Stevens, Universität Münster, Vortrag: Homogenization of the heat equation in periodically layered domains
15.04.2019Achim Krause (WWU Münster): Witt vectors with coefficients. (Oberseminar Topologie)
11.04.2019Filippo Calderoni: "On the complexity of ordered abelian groups"
09.04.2019Oberseminar p-adische Arithmetik: Federico Calderon: The case GL_1
09.04.2019Andre Schemaitat: The Jiang-Su algebra is strongly self-absorbing, revisited. Oberseminar C*-Algebren.
09.04.2019Mittagsseminar: Eugen Hellmann: On the derived category of the Iwahori-Hecke Algebra I
08.04.2019Oberseminar Differentialgeometrie: Jian Wang, Universität Grenoble, Vortrag: Contractible 3-manifolds and positive scalar curvature
08.04.2019Burkhard Wilking (WWU Münster): The topology of fixed point sets in positive curvature. (Oberseminar Topologie)
06.03.2019Bastien Mallein, Univ. Paris: Extremes of branching Ornstein-Uhlenbeck processes (Oberseminar Mathematische Stochastik)
14.02.2019Kobi Peterzil (University of Haifa): "Locally definable and approximate subgroups of semialgebraic groups"
29.01.2019Oberseminar p-adische Arithmetik: Eugen Hellmann: The main theorem
28.01.2019Oberseminar Differentialgeometrie: Oliver Goertsches, Marburg, Vortrag: Geometric structures on biquotient
28.01.2019Giles Gardam (Universität Münster): Boundaries of hyperbolic and CAT(0) groups and Cannon--Thurston maps. (Oberseminar Topologie)
24.01.2019Pablo Cubides Kovacsics (TU Dresden): "Definable subsets of Berkovich curves"
23.01.2019Anja Sturm, Göttingen: Recursive tree processes and mean-field limits of interacting particle systems (Oberseminar Mathematische Stochastik)
22.01.2019Oberseminar p-adische Arithmetik: Tamás Csige: Rational p-adic Hodge theory, revisited
22.01.2019Hervé Oyono-Oyono (Metz): Quantitative assembly map estimates and Novikov conjecture. Oberseminar C*-Algebren
21.01.2019Oberseminar Differentialgeometrie: Johannes Ebert, Münster, Vortrag: Diffeomorphism groups and the space of metrics of positive scalar curvature
21.01.2019Stefan Schwede (Bonn): Proper equivariant stable homotopy theory. (Oberseminar Topologie)
17.01.2019Daniel Hoffmann (Uniwersytet Warszawski): "From PAC to NSOP"
16.01.2019Clément Cosco, Univ. Paris Diderot: Gaussian Fluctuations and Rate of Convergence of the Kardar-Parisi-Zhang equation in Weak Disorder in d \ge 3 (Oberseminar Mathematische Stochastik)
15.01.2019Omar Mohsen (Paris): Inhomogeneous pseudodifferential calculus. Oberseminar C*-Algebren.
15.01.2019Oberseminar p-adische Arithmetik: Matthias Weirich: The comparison with crystalline cohomology over A_crys
15.01.2019Bram Mesland (Bonn): Index theory for groupoid C*-algebras of Delone sets. Oberseminar C*-Algebren.
15.01.2019Mittagsseminar zur Arithmetik: Marius Kley: "Etale (phi,Gamma)-modules with values in linear algebraic groups II"
14.01.2019Oberseminar Differentialgeometrie: Peter Albers, Heidelberg, Vortrag: Symplectic Billiards
14.01.2019Siegfried Echterhoff (Münster): Exotic crossed products and the Baum-Connes conjecture. (Oberseminar Topologie)
10.01.2019Philip Dittmann (Oxford): "First-order logic in finitely generated fields"
09.01.2019Sabine Jansen, LMU München: Singularity analysis for heavy-tailed variables (Oberseminar Mathematische Stochastik)
08.01.2019Oberseminar p-adische Arithmetik: Urs Hartl: The comparison with de Rham-Witt complexes
08.01.2019Lukasz Grabowski (Lancaster University): Approximation of groups with respect to the rank metric. Oberseminar C*-Algebren.
08.01.2019Mittagsseminar zur Arithmetik: Marius Kley: "Etale (phi,Gamma)-modules with values in linear algebraic groups I"
07.01.2019Oberseminar Differentialgeometrie: Ernst Kuwert, Freiburg, Vortrag: The total squared curvature functional for 2-dimensional surfaces in Riemannian manifolds
07.01.2019Dominik Wrazidlo (Fukuoka): Detecting exotic spheres via fold maps. (Oberseminar Topologie)
20.12.2018Martin Bays: "Density of compressibility"
19.12.2018Oberseminar Algebra und Geometrie: Raimar Wulkenhaar: "Über einen möglichen Verwandten des Kontsevich-Modells, II"
18.12.2018Oberseminar p-adische Arithmetik: Thomas Nikolaus: The relative de Rham-Witt complex
18.12.2018Tobias Fritz (Waterloo): Hypergraph C*-algebras, quantum logic, and undecidability. Oberseminar C*-Algebren.
18.12.2018J. Scholbach: "The intersection cohomology motive of the moduli stack of shtukas" (MIttagsseminar zur Arithmetik)
17.12.2018Oberseminar Differentialgeometrie: Christian Ketterer, Toronto, Vortrag: Metric measure spaces with 2-sided curvature bounds
17.12.2018Eugen Hellmann (Universität Münster): Introduction to the Langlands program. (Oberseminar Topologie)
13.12.2018Tingxiang Zou (Lyon 1): "Counting in pseudofinite structures"
12.12.2018Carina Betken, Univ. Osnabrück: Limit theorems in preferential attachment models (Oberseminar Mathematische Stochastik)
12.12.2018Oberseminar Algebra und Geometrie: Jörg Schürmann: On Ginzburg's bivariant Chern classes for singular spaces
11.12.2018Oberseminar p-adische Arithmetik: Peter Schneider: Extending the complex to A_inf
11.12.2018Damian Sawicki (Bonn): On a geometric invariant of dynamical systems. Oberseminar C*-Algebren.
11.12.2018J. Scholbach: "The intersection cohomology motive of the moduli stack of shtukas" (Mittagsseminar zur Arithmetik)
10.12.2018Oberseminar Differentialgeometrie: Jan Swoboda, München, Vortrag: Analysis and geometry of Higgs bundle moduli spaces
10.12.2018 Georg Tamme (Regensburg): On the K-theory of pullbacks. (Oberseminar Topologie)
06.12.2018Gregory Cherlin (Rutgers): "The outer automorphism group of a metrically homogeneous graph"
06.12.2018Gregory Cherlin (Rutgers): "Splitting twisted automorphism groups"
05.12.2018Dmitry Zaporozhets, St. Petersburg: A conic analogue of the Sudakov-Tsirelson theorem (Oberseminar Mathematische Stochastik)
05.12.2018Oberseminar Algebra und Geometrie: Raimar Wulkenhaar: "Über einen möglichen Verwandten des Kontsevich-Modells"
04.12.2018Oberseminar p-adische Arithmetik: Jakob Scholbach: Differential forms and the push forward of the completed structure sheaf
04.12.2018Yuhei Suzuki (Nagoya): Rigid sides of approximately finite dimensional simple operator algebras in non-separable category. Oberseminar C*-Algebren.
04.12.2018Tee-Seminar der AG Kramer: Anthony Genevois (Paris-Sud) "Automorphisms of graph products of groups from quasi-median geometry"
04.12.2018Mittagsseminar zur Arithmetik: Matthias Weirich: The space of trianguline representations at semi-stable points, II
03.12.2018Oberseminar Differentialgeometrie: Christian Lange, Köln, Vortrag: Existence of infinitely many closed geodesics on closed 2-orbifolds
03.12.2018Alice Hedenlund (Oslo): Multiplicative Spectral Sequences from Towers. (Oberseminar Topologie)
29.11.2018Zoé Chatzidakis (CNRS, ENS): "Non-existence of prime models of pseudo-finite fields"
28.11.2018Oberseminar Algebra und Geometrie: Christian Gorzel: "Conic-line arrangements and the Miyaoka-Kobayashi inequality"
27.11.2018Oberseminar p-adische Arithmetik: Tim Melkert: The decalage functor: modifying torsion
27.11.2018Mittagsseminar zur Arithmetik: Matthias Weirich: The space of trianguline representations at semi-stable points, I
26.11.2018Oberseminar Differentialgeometrie: Guofang Wang, Freiburg, Vortrag: A new Minkowsky formula for free boundary hypersurfaces
26.11.2018Jens Reinhold (Copenhagen): Manifold bundles over surfaces. (Oberseminar Topologie)
21.11.2018Thi Da Cam Pham, Univ. Tours: The survival probability of a critical multi-type branching process in i.i.d. random environment (Oberseminar Mathematische Stochastik)
21.11.2018Oberseminar Algebra und Geometrie: Helmut Hamm: Chow groups and formal completion
21.11.2018J. Scholbach: "Introduction to motivic integration" (Oberseminar Arithmetische Geometrie"
20.11.2018Maike Frantzen: Breuil-Kisin-Fargues modules (Oberseminar p-adische Arithmetik)
20.11.2018Jean Bellissard: Approximation Theorem for spectra of selfadjoint operators. Oberseminar C*-Algebren.
20.11.2018Mittagsseminar zur Arithmetik: Peter Schneider: The pro-p Iwahori-Hecke algebra (underived and derived), Part II
19.11.2018Oberseminar Differentialgeometrie: Stefan Suhr, Bochum, Vortrag: A min-max characterization of Zoll metrics
19.11.2018David Carchedi (Fairfax): Galois-Equivariant Etale Realization of Motivic spaces. (Oberseminar Topologie)
15.11.2018Florian Felix: "Quantifier elimination and NIP in separably closed valued fields"
14.11.2018Oberseminar Algebra und Geometrie: Severin Barmeier: "Diagrams of algebras, their deformations and applications to geometry"
13.11.2018Mark Feldmann: Rational p-adic Hodge theory (Oberseminar p-adische Arithmetik)
13.11.2018Hannes Thiel: C*-algebras of stable rank one and their Cuntz semigroups. Oberseminar C*-Algebren.
13.11.2018Mittagsseminar zur Arithmetik: Peter Schneider: The pro-p Iwahori-Hecke algebra (underived and derived), Part I
12.11.2018Oberseminar Differentialgeometrie: Olaf Müller, Berlin, Vortrag: New conformal methods at the interface of analysis, geometry and mathematical physics
12.11.2018Mona Merling (Baltimore): The equivariant parametrized h-cobordism theorem. (Oberseminar Topologie)
07.11.2018Oberseminar: Algebra und Geometrie: Severin Barmeier: "Diagrams of algebras, categories of coherent sheaves and deformations"
07.11.2018F. Calderon: How to count points of algebraic varieties over finite fields (Oberseminar Arithmetische Geometrie)
07.11.2018Simon Thomas (Rutgers): "The characters and invariant random subgroups of the finitary symmetric group"
06.11.2018Shanxiao Huang: The pro-étale site and its sheaves (Oberseminar p-adische Arithmetik)
06.11.2018Benard Okello Nyaare: Elementary operators on C*-algebras. Oberseminar C*-Algebren
06.11.2018Tee-Seminar der AG Kramer: Olga Varghese (Münster) "Homomorphismen von lokal kompakten Gruppen zu "meinen Lieblingsgruppen""
06.11.2018Prof. Dr. Konstantin Ardakov (Oxford, UK): The first Drinfeld covering and equivariant D-modules, III (Mittagsseminar zur Arithmetik)
05.11.2018Oberseminar Differentialgeometrie: Ricardo Mendes, Köln, Vortrag: Diameter of quotients of the sphere by isometric group actions
05.11.2018Denis Nardin (Paris): Hermitian K-theory for stable infinity categories. (Oberseminar Topologie)
30.10.2018Marius Kley: Almost Purity (Oberseminar p-adische Arithmetik)
30.10.2018Alcides Buss: C*-amenable group actions. Oberseminar C*-Algebren
30.10.2018Prof. Dr. Konstantin Ardakov (Oxford, UK): The first Drinfeld covering and equivariant D-modules, II (Mittagsseminar zur Arithmetik)
29.10.2018Wend Werner: Lie- and C*-algebras. Oberseminar C*-Algebren
29.10.2018Oberseminar Differentialgeometrie: Stephan Stadler, München, Vortrag: A Morse Lemma for quasiplanes
29.10.2018Wolfgang Steimle (Augsburg): On the h-cobordism category. (Oberseminar Topologie)
25.10.2018Sylvy Anscombe (University of Central Lancashire): "Cohen Rings: their structure, complete theories, and NIP transfer"
24.10.2018Teeseminar AG Kramer: Jonas Flechsig (Münster), The automorphism group of the universal Coxeter group
23.10.2018Stefano Ariotta: Perfectoid rings, II (Oberseminar p-adische Arithmetik)
23.10.2018Prof. Dr. Konstantin Ardakov (Oxford, UK): The first Drinfeld covering and equivariant D-modules, I (Mittagsseminar zur Arithmetik)
22.10.2018Oberseminar Differentialgeometrie: Bernhard Hanke, Augsburg, Vortrag: Local flexibility for open partial differential relations
22.10.2018 Lennart Meier (Utrecht): Equivariant topological modular forms (Oberseminar Topologie)
18.10.2018Timo Krisam: "Generische Prädikate und bdn(T_P)"
17.10.2018Severin Barmeier : DG Lie algebras and L-infinity algebras in deformation theory, Oberseminar Algebra und Geometrie
16.10.2018Verena Edenfeld: Perfectoid rings, I (Oberseminar p-adische Arithemtik)
16.10.2018Alexander Stottmeister (Rom): Lattice gauge theory from an operator-algebraic perspective. Oberseminar C*-Algebren.
15.10.2018Oberseminar Differentialgeometrie: Joel Fine, Brüssel, Vortrag: Examples of compact Einstein 4-manifolds with negative curvature
15.10.2018Thomas Nikolaus (Münster): Introduction to spectra and infinity categories (Oberseminar Topologie)
09.10.2018Guillermo Cortinas: Classifying Leavitt path algebras up to homotopy. Oberseminar C*-Algebren.
08.10.2018Michael Joachim (Münster): "KK-theory" (Oberseminar Topologie)
18.07.2018Oberseminar Algebra und Geometrie: Severin Barmeier: "A Lie theoretical approach to Homological Mirror Symmetry"
18.07.2018Oberseminar Differentialgeometrie: Ronan Conlon, Miami, Vortrag: New examples of complete Calabi-Yau metrics on C^n for n >_ 3.
17.07.2018Mittagsseminar zur Arithmetik: Prof. Dr. Chia-Fu Yu (Academia Sinica, Taipei. Taiwan): Arithmetic Satake compactifications and algebraic Drinfeld modular forms
17.07.2018Mittagsseminar zur Arithmetik: M. Feldmann (Münster): p-adic Weil group representations
12.07.2018Ayhan Gunaydin (Bosphorus University): "Tame Expansions of o-minimal Structures"
11.07.2018Dominik Leukers: "Recursions and dimension formulas for irreducible components of representation spaces", Oberseminar Algebra und Geometrie
10.07.2018Peter Schneider: "Localization for D (G, K), I", Oberseminar p-adische Arithmetik
10.07.2018Thomas Timmermann: partielle Wirkungen von Quantengruppen und ein Quanten-Analogon des Bernoulli-Shifts. Oberseminar C*-Algebren.
10.07.2018Alcides Buss: The maximal injective crossed product functor. Oberseminar C*-Algebren.
10.07.2018Teeseminar AG Kramer: Lukas Buggisch
10.07.2018Eugen Hellmann: "Main properties and proofs, III", Oberseminar p-adische Arithmetik
09.07.2018Oberseminar Differentialgeometrie: Wilderich Tuschmann, Karlsruhe, Vortrag: Spaces of nonnegatively curved metrics
05.07.2018Julia Brunken (WWU): Model reduction based on optimally stable variational formulations of parametrized transport equations (Oberseminar Numerik)
05.07.2018Yatir Halevi (Jerusalem): "Infinite stable division rings of finite dp-rank are algebraically closed fields"
04.07.2018Renato Soares dos Santos, WIAS Berlin: Random walk on random walks (Oberseminar Mathematische Stochastik)
04.07.2018Lutz Hille: "The music of spherical complexes", Oberseminar Algebra und Geometrie
04.07.2018Teeseminar AG Kramer: Prof. Tim de Laat
03.07.2018Federico Calderon: "Main properties and proofs, II", Oberseminar p-adische Arithmetik
02.07.2018Oberseminar Differentialgeometrie: Anton Petrunin, PSU, Vortrag: Convergence of curvature tensor
29.06.2018Akhil Mathew: "On K(1)-local algebraic K-theory"
29.06.2018Helmut Pitters, TU Dresden: The hydrodynamic limit of beta coalescents (Oberseminar Mathematische Stochastik)
28.06.2018Dr. Stephan Rave (WWU): Double-Greedy Approximation (Oberseminar Numerik)
28.06.2018Esther Elbaz (Paris): "Grothendick ring of pairing function with no cycles"
27.06.2018Oberseminar Algebra und Geometrie: Florian Beck (Hamburg): "Calabi-Yau orbifolds over Hitchin bases"
26.06.2018Lisa Glaser (Nijmegen): Non-commutative Geometry on the computer - or how to make matrix models more complicated. Oberseminar C*-Algebren.
26.06.2018Benjamin Antieau: "Weibel's conjecture after Kerz"
25.06.2018Oberseminar Differentialgeometrie: Anda Degeratu, Stuttgart, Vortrag: Towards a construction of constant scalar curvature Kähler metrics on elliptic surfaces
21.06.2018Nils Arne Dreier (WWU): A high-level C++ approach to asynchrony and faults in MPI (Oberseminar Numerik)
19.06.2018Shanxiao Huang: "Main properties and proofs, I", Oberseminar p-adische Arithmetik
19.06.2018Christian Bönicke: The Künneth-formula for crossed products by ample groupoids and the Baum-Connes conjecture. Oberseminar C*-Algebren.
19.06.2018Marius Kley: Coadmissible equivariant D-modules, III, Oberseminar p-adische Arithmetik
18.06.2018Oberseminar Differentialgeometrie: Marco Radeschi, Notre Dame, Vortrag: Manifolds submetries, and polynomial algebras
14.06.2018René Milk (WWU): More Code - More Problems (Oberseminar Numerik)
14.06.2018Silvain Rideau (Paris Diderot): "Groups and fields in ACVF"
12.06.2018Verena Edenfeld: Coadmissible equivariant D-modules, II, Oberseminar p-adische Arithmetik
12.06.2018Teeseminar AG Kramer: Julia Heller (Münster), Automorphismen von nicht-kreuzenden Partitionen und Gebäuden
12.06.2018Siegfried Echterhoff: The minimal exact crossed product functor. Oberseminar C*-Algebren.
06.06.2018Martin Kolb, Paderborn: Persistence of one-dimensional AR(1)-sequence (Oberseminar Mathematische Stochastik)
05.06.2018Mark Feldmann: Coadmissible equivariant D-modules, I, Oberseminar p-adische Arithmetik
05.06.2018Tim de Laat: Fixed point properties for group actions on Banach spaces. Oberseminar C*-Algebren.
05.06.2018Jan Kohlhaase (Essen): "Coefficient systems on the Bruhat-Tits building and pro-p Iwahori-Hecke modules", Mittagsseminar zur Arithmetik
04.06.2018Oberseminar Differentialgeometrie: Anand Dessai, Fribourg, Vortrag: Moduli space of metrics of nonnegative sectional/positive Ricci curvature on homotopy real projective spaces
30.05.2018Oberseminar Algebra und Geometrie: Helmut Hamm: Weil divisor class groups for singular varieties
29.05.2018Oberseminar p-adische Arithmetik: Tamás Csige (Münster): Separating the Lie algebra from the group inside the locally analytic distribution algebra, III
29.05.2018Oberseminar p-adische Arithmetik: Maike Frantzen (Münster): Separating the Lie algebra from the group inside the locally analytic distribution algebra, II
28.05.2018Oberseminar Differentialgeometrie: Boris Vertman, Oldenburg, Vortrag: Stability of the Ricci de Turck flow on singular spaces
18.05.2018Oberseminar Algebra und Geometrie: Aran Tattar (UK): On Gorenstein k-categories
17.05.2018Arthur Forey: "Bounded integral in valued fields"
17.05.2018Prof. Dr. Ambrus Pál (Imperial College London): A semistable Lefschetz (1,1)-theorem in equicharacteristic, Mittagsseminar zur Arithmetik
16.05.2018Thomas Simon, Lille: Some analytical properties of free stable laws (Oberseminar Mathematische Stochastik)
16.05.2018Tal Orenshtein, HU Berlin: Critical wetting models in 1+1 dimensions (Oberseminar Mathematische Stochastik)
16.05.2018Mittagsseminar: Prof. Dr. Ambrus Pál (Imperial College London): A semistable Lefschetz (1,1)-theorem in equicharacteristic
15.05.2018Oberseminar p-adische Arithmetik: Matthias Weirich (Münster): Separating the Lie algebra from the group inside the locally analytic distribution algebra, I
14.05.2018Oberseminar Differentialgeometrie: Franziska Beitz, Münster, Vortrag: Bianchi-convex functions and rigidity of shrinking gradient Ricci-solitons
14.05.2018Christoph Schrade (Universität Regensburg): Multiplicative Adams operations on algebraic K-theory spectra of schemes. (Oberseminar Topologie)
09.05.2018Achim Klenke, Mainz: Infinite rate symbiotic branching on the real line: The tired frogs model (Oberseminar Mathematische Stochastik)
09.05.2018Hans Franzen: "Algebraicity of cohomology for quiver Grassmannians", Oberseminar Algebra und Geometrie
08.05.2018Mittagsseminar zur Arithmetik: Olaf Schnürer (Paderborn): Six operations on dg enhancements of derived categories of sheaves
08.05.2018Dietmar Bisch (Vanderbilt): Subfactors and Quantum Symmetries.
Joan Bosa (Barcelona): The realization problem for von Neumann regular rings. Oberseminar C*-Algebren
08.05.2018Teeseminar AG Kramer: Dr. Olga Varghese (Münster), Algebraische und geometrische Eigenschaften von Aut(Z_2*...*Z_2)
08.05.2018Oberseminar p-adische Arithmetik: Tim Melkert (Münster): An overview of Beilinson-Bernstein localization
07.05.2018Oberseminar Differentialgeometrie: Manuel Amann, Augsburg, Vortrag: Orbifolds with all geodesics closed
02.05.2018Max Fathi, Toulouse: Stein kernels, optimal transport and the CLT (Oberseminar Mathematische Stochastik)
30.04.2018Oberseminar Differentialgeometrie: Mauricio Bustamante, Augsburg, Vortrag: Bundles with fiberwise negatively curved metrics
25.04.2018Oberseminar Algebra und Geometrie: Thomas Goller: "Cobordism formulas for finite Quot schemes"
24.04.2018Oberseminar Algebra und Geometrie: Leonardo Mihalcea (Virginia Tech University): "Chern classes of Schubert cells, stable envelopes, and positivity"
24.04.2018Albert Sheu (University of Kansas): Line Bundles over Multipullback Quantum Complex Projective Spaces. Oberseminar C*-Algebren
24.04.2018Eugen Hellmann (Münster): "Density of automorphic points in polarized Galois deformation rings", Mittagsseminar zur Arithmetik
23.04.2018Oberseminar Differentialgeometrie: Klaus Kröncke, Hamburg, Vortrag: Stability of ALE Ricci-flat manifolds under Ricci flow
18.04.2018Oberseminar Algebra und Geometrie: Peng Zhou: "Deformation of constructible sheaves and Coherent-Constructible Correspondence"
17.04.2018Yemon Choi (Lancaster): Derivations and alternating cocycles on Fourier algebras. Oberseminar C*-Algebren
17.04.2018Thomas Krajewski (CPT Marseille): "A renormalization group approach to the universality of Wigner's semi-circle law for random matrices with dependent entries"
17.04.2018Mittagsseminar: Dr. Rajneesh Kumar Singh (Ramakrishna Vivekananda University, Kolkata, India): "Large sieve inequality with power moduli for function fields"
16.04.2018Oberseminar Differentialgeometrie: Viveka Erlandsson, Bristol, Vortrag: Counting curves on surfaces
12.04.2018Wieslaw Kubis: "The weak amalgamation property" (Oberseminar Modelltheorie)
10.04.2018Frank Taipe (Caen): On the construction of purely algebraic and C*-algebraic quantum transformation groupoids. Oberseminar C*-Algebren.
09.04.2018Oberseminar Differentialgeometrie: Norman Zergänge, Warwick, Vortra: Convergence of Riemannian 4-manifolds with L^2 - curvature bounds
31.01.2018Tomasz Kania (Warwick): When is multiplication in a Banach algebra open? Oberseminar C*-Algebren.
31.01.2018Igor Wigman, King's College London: Variation of the Nazarov-Sodin constant for random plane waves and arithmetic random waves (Oberseminar Mathematische Stochastik)
30.01.2018Jakob Scholbach: Venkatesh´s conjecture on the motivic cohomology, Oberseminar p-adische Arithmetik
30.01.2018Jörg Schulze (Hochschule Zittau/Görlitz): Aufgabentypen in der Grundlagenprogrammierausbildung von Ingenieuren (OS Effiziente Algorithmen und Algorithm Engineering)
30.01.2018Sarah Scherotzke: Motivic Cohomology, Oberseminar p-adische Arithmetik
29.01.2018Oberseminar Differentialgeometrie: Matthias Wink, Oxford, Vortrag: Constructions of complete Ricci solitons of cohomogeneity one
29.01.2018Christopher Wulff (Georg-August-Universität Göttingen): Coronas for properly combable spaces. (Oberseminar Topologie)
25.01.2018M. Bardestani: "Kirillov's orbit method and polynomiality of the faithful dimension of p-groups"
24.01.2018Oberseminar Algebra und Geometrie: Oliver Lorscheid: "Representation type via quiver Grassmannians"
23.01.2018Eugen Hellmann: Identification of the derived Hecke algebra II, Oberseminar p-adische Arithmetik
23.01.2018Kristin Courtney (Charlottesville): Finite-dimensional representations of C*-algebras and AF mapping telescopes. Oberseminar C*-Algebren.
23.01.2018O. Bräunling (Freiburg): K-theory of locally compact modules, Mittagsseminar zur Arithmetik
22.01.2018Oberseminar Differentialgeometrie: Saskia Roos, MPI Bonn, Vortrag: The Dirac operator under codimension one collapse
22.01.2018Michael Wiemeler (WWU Münster): An equivariant Quillen theorem. (Oberseminar Topologie)
22.01.2018A. Nies: "Logic aspects of profinite groups"
17.01.2018Oberseminar Algebra und Geometrie: Julia Sauter (Bielefeld): On special tilting modules for endomorphism rings of generators
16.01.2018Oberseminar p-adische Arithmetik: Urs Hartl/Eugen Hellmann: Identification of the derived Hecke algebra I
16.01.2018Remi Boutonnet (Bordeaux): A notion of spectral gap for infinite measure preserving actions. Oberseminar C*- Algebren
16.01.2018Mittagsseminar zur Arithmetik: E. Große-Klönne (Berlin): Hecke modules for a p-adic GL_n and modular Galois representations
15.01.2018Oberseminar Differentialgeometrie: Artem Nepechiy, WWU Münster, Vortrag: New convex functions on Alexandrov spaces
15.01.2018Rudolf Zeidler (WWU Münster): On the range of the rho-invariant for positive scalar curvature. (Oberseminar Topologie)
11.01.2018F. Jahnke: "Inp-minimal (left-)ordered groups are abelian"
10.01.2018Oberseminar Algebra und Geometrie: Helge Ruddat (Mainz): "Duality of polyhedral cones and mirror symmetry for algebraic curves"
09.01.2018Mittagsseminar zur Arithmetik: S. Huang (Bonn): Coordinate Transformation in Faltings' extension
09.01.2018Nico Stammeier (Oslo): Equilibrium states on right LCM semigroup C*-algebras revisited. Oberseminar C*-Algebren.
09.01.2018Oberseminar p-adische Arithmetik: Urs Hartl: Galois cohomology calculations
21.12.2017M. Hils: "Definable equivariant retractions of stable completions of abelian varieties" (Oberseminar Modelltheorie)
20.12.2017Olaf Schnürer: "Conservative descent for semi-orthogonal decompositions", Oberseminar Algebra und Geometrie
19.12.2017Oberseminar p-adische Arithmetik: Tim Melkert: The cohomology is generated by the cohomology in degree q
19.12.2017Michael Hartz (St. Louis): Interpolating sequences and Kadison-Singer. Oberseminar C*-Algebren
19.12.2017Mittagsseminar zur Arithmetik: Jonas Stelzig (Münster): "Double complexes and complex manifolds"
18.12.2017Oberseminar Differentialgeometrie: Henrik Matthiesen, MPI Bonn, Vortrag: The analytic systole of Riemannian surfaces
18.12.2017Johannes Ebert (WWU Münster): Diffeomorphism groups and spaces of positively curved metrics. (Oberseminar Topologie)
14.12.2017P. Dittmann: "On the p-Stufe and the model theory of absolute Galois groups"
11.12.2017Oberseminar Differentialgeometrie: Tobias Lamm, KIT, Vortrag: Expanders for the harmonic map flow
11.12.2017David Kerr (College Station): Almost finiteness and comparison. Oberseminar C*-Algebren.
11.12.2017Michael Joachim (WWU Münster): Twisted $spin^c$ bordism and twisted $K$-homology. (Oberseminar Topologie)
07.12.2017Bochum Heidelberg Köln Münster Seminar
07.12.2017M. Bays: "The geometry of combinatorially extreme algebraic configurations"
06.12.2017Severin Barmeier: "Deformations of diagrams via L-infinity algebras and applications to geometry", Oberseminar Algebra und Geometrie
06.12.2017Roberta Maccheroni (Pisa): Complex analytic properties of minimal Lagrangian submanifolds
05.12.2017Matthias Weirich: "Patching and R=T theorems", Oberseminar p-adische Arithmetik
05.12.2017Kang Li: Rigidity and K-theory of uniform Roe algebras. Oberseminar C*-Algebren.
05.12.2017P. Breutmann (Münster): "Functoriality of moduli spaces of global G-shtukas, II", Mittagsseminar zur Arithmetik
04.12.2017Oberseminar Differentialgeometrie: Luigi Vezzoni, Turin, Vortrag: A quantitative version of a theorem of Alexandrov
04.12.2017Simone Cecchini (Georg-August-Universität Göttingen): Callias-type operators in C*-algebras and positive scalar curvature on noncompact manifolds. (Oberseminar Topologie)
30.11.2017T. Clausen: "Valued strongly complete abelian profinite groups"
29.11.2017Dominik Leukers: "Algebras with irreducible representation spaces", Oberseminar Algebra und Geometrie
28.11.2017Tamas Csige: "Taylor-Wiles primes", Oberseminar p-adische Arithmetik
28.11.2017Francesca Arici (Nijmegen): An operator algebraic approach to the topology of sphere bundles. Oberseminar C*-Algebren
28.11.2017Teeseminar AG Kramer: Dr. Olga Varghese (Münster), Lokal Elliptische Wirkungen
28.11.2017P. Breutmann (Münster): "Functoriality of moduli spaces of global G-shtukas, I", Mittagsseminar zur Arithmetik
27.11.2017Oberseminar Differentialgeometrie: Martin Kell, Tübingen, Vortrag: Group actions on spaces with Ricci curvature bounded from below
27.11.2017Andrzej Szczepanski (University of Gdansk, Polen): Intersection forms of almost-flat 4-manifolds. (Oberseminar Topologie)
23.11.2017Friedrich Ischebeck: Mathematik kann Freude machen (für Stipendiaten/Alumni der Studienstiftung und weitere Interessierte)
23.11.2017Z. Chatzidakis: "Notions of difference closures of difference fields"
22.11.2017Oberseminar Algebra und Geometrie: Nicolo Sibilla: "The topological Fukaya category and mirror symmetry for toric Calabi-Yau threefolds"
21.11.2017Oberseminar p-adische Arithmetik: Federico Calderon: "Galois representations and Fontaine-Laffaille theory"
21.11.2017Anastasia Khukhro (Neuchatel): Geometry of finite quotients of groups. Oberseminar C*-Algebren
21.11.2017Mittagsseminar zur Arithmetik: A.-C. Le Bras (Bonn): "Overconvergent relative de Rham cohomology over the Fargues-Fontaine curve"
20.11.2017Oberseminar Differentialgeometrie: Chao Qian, Beijing/Münster, Vortrag: The story of isoparametric foliation: From unit spheres to exotic spheres
20.11.2017Siegfried Echterhoff (WWU Münster): A reformulation of the Baum-Connes conjecture. (Oberseminar Topologie)
16.11.2017A. Bachmayr: "Large fields in differential Galois theory" (Modelltheorie Oberseminar)
15.11.2017Alexandru Doicu (Augsburg): Compactness Results for H-holomorphic Curves in Symplectizations
14.11.2017Oberseminar p-adische Arithmetik: Peter Schneider: (Derived) Hecke Algebras III, The Iwahori-Hecke algebra
14.11.2017Christian Bönicke: Ideal structure and pure infiniteness of ample groupoid C*-algebras. Oberseminar C*-Algebren
14.11.2017Mittagsseminar zur Arithmetik: O. Bültel: "(G,\mu)-displays and Rapoport-Zink spaces"
13.11.2017Oberseminar Differentialgeometrie: Fernando Galaz Garcia, KIT, Vortrag: Sufficiently collapsed irreducible Alexandrov spaces are geometric
13.11.2017Achim Krause (MPI Bonn): Vanishing Lines and Periodicity in Motivic Homotopy Theory over C. (Oberseminar Topologie)
09.11.2017A. Kwiatkowska: "Wazewski dendrites"
08.11.2017Helmut Hamm: "On Stein factorization", Oberseminar Algebra und Geometrie
07.11.2017Oberseminar p-adische Arithmetik: Mark Feldmann: (Derived) Hecke Algebras II, The spherical Hecke algebra
07.11.2017Amine Marrakchi (Orsay): Maximality arguments in von Neumann algebras theory and ergodic theory. Oberseminar C*-Algebren.
07.11.2017Teeseminar AG Kramer: Okan Özkan (Münster), Products of commutators in finite simple groups
07.11.2017Tee-Seminar der AG Kramer: Okan Özkan (Münster) "Products of commutators in finite simple groups"
06.11.2017Oberseminar Differentialgeometrie: Bogdan Georgiev, Universität Bonn, Vortrag: Some estimates on the geometry of Laplacian eigenfunctions
06.11.2017Jingyin Huang (MPI Bonn): Geometrize 2-dimensional Artin groups and their finitely presented subgroups. (Oberseminar Topolgie)
30.10.2017Oberseminar Differentialgeometrie: Daniele Valtorta, Universität Zürich, Vortrag: Singularities for Q-valued Dirichlet minimizing functions
30.10.2017Katrin Tent (WWU Münster): Ampleness in free groups. (Oberseminar Topologie)
26.10.2017E. Bouscaren: "Groups of finite rank, the socle theorem and some applications"
25.10.2017Oberseminar Algebra und Geometrie, Jeanne Scott: "BFZ mutation and spin structures for surfaces"
24.10.2017Hung-Chang Liao: Dimension theories in topology, dynamics and C*-Algebras. Oberseminar C*-Algebren.
24.10.2017Mittagsseminar zur Arithmetik: A. Pyvovarov (Essen): "Titel: Some new cases of the Breuil-Schneider conjecture"
23.10.2017Oberseminar Differentialgeometrie: Huy Nguyen, Queen Mary University, London, Vortrag: Singularity formation in high codimension mean curvature flow
23.10.2017Michael Weiss (WWU Münster): Old and new results about automorphism spaces and structure spaces of manifolds using tools from L-theory and algebraic K-theory. (Oberseminar Topologie)
17.10.2017Eusebio Gardella: The classification problem for free ergodic actions. Oberseminar C*-Algebren.
17.10.2017Mittagsseminar zur Arithmetik: T.Csige (Münster): "On the Grothendieck group of distribution algebras of compact p-adic analytic groups, II"
16.10.2017Oberseminar Differentialgeometrie: Julian Scheuer, Universität Freiburg, Vortrag: Harnack inequalities for evolving hypersurfaces
10.10.2017Oberseminar p-adische Arithmetik: Marius Kley: "Locally symmetric space I: Definitions"
10.10.2017Mittagsseminar zur Arithmetik: T.Csige (Münster): "On the Grothendieck group of distribution algebras of compact p-adic analytic groups, I"
09.10.2017Oberseminar Differentialgeometrie: Nina Lebedeva, WWU Münster, Vortrag: On optimal transport continuity property
09.10.2017Michael Weiss (WWU Münster): Old and new results about automorphism spaces and structure spaces of manifolds using tools from L-theory and algebraic K-theory. (Oberseminar Topologie)
04.10.2017Buildings 2017 - AK Kramer -
25.07.2017Matthias Weirich: Proof of the multiplicity formula, Oberseminar p-adische Arithmetik
25.07.2017Sam Evington (Glasgow): W*-bundles and continuous families of subfactors. Oberseminar C*-Algebren.
25.07.2017B. Schraen (Paris): Density of automorphic points in polarized deformation spaces of global Galois groups, Mittagsseminar zur Arithmetik
24.07.2017Wilderich Tuschmann (Karlsruher Institut für Technologie): Spaces of nonnegatively curved metrics. (Oberseminar Topologie)
19.07.2017Oberseminar Mathematische Stochastik
Joscha Prochno, Hull University: Operator norms of structured Gaussian random matrices
19.07.2017David Ploog (Berlin): Oberseminar Algebra und Geometrie "Rigid and negative divisors on surfaces"
18.07.2017Piotr Nowak (Warschau): Warped cones and ghost projections. Oberseminar C*-Algebren.
17.07.2017Oberseminar Differentialgeometrie: Emilio Lauret, Córdoba, Vortrag: Spectral uniqueness of bi-invariant metric on compact Lie groups
17.07.2017Alessandro Sisto (ETH Zürich, Schweiz): Quasi-flats in hierarchically hyperbolic spaces. (Oberseminar Topologie)
12.07.2017Dirk Kussin: "The order of the Auslander-Reiten translation on a tube", Oberseminar Algebra und Geometrie
11.07.2017Oberseminar p-adische Arithmetik: Urs Hartl: "Geometric description of the Iwahori-Hecke algebra II"
11.07.2017Adam Rennie (Wollongong): New techniques for studying non-commutative dynamics. Oberseminar C*-Algebren.
11.07.2017Rupert McCallum: Twisted Poincaré Series and Zeta Functions of Finite Quotients of Buildings
11.07.2017Mittagsseminar zur Arithmetik: T. Bachmann (Essen): "Real realisation in stable motivic homotopy theory"
10.07.2017Oberseminar Differentialgeometrie: Vicente Cortés, Hamburg, Vortrag: Quaternionic Kähler manifolds of co- homogeneity one
10.07.2017Thomas Schick (Universität Göttingen): T.B.A. (Oberseminar Topologie)
10.07.2017Dr. Anna Sperotto University of Twente, The Netherlands "Network Security: Attacks, Measurements and Mitigation"
04.07.2017Oberseminar p-adische Arithmetik: Christopher Deninger: "Geometric description of the Iwahori-Hecke algebra I"
04.07.2017Hannes Thiel: Almost unperforation and almost divisibility in Cuntz semigroups. Oberseminar C*-Algebren.
03.07.2017 Bernhard Hanke (Universität Augsburg): Positive scalar curvature on manifolds with abelian fundamental groups. (Oberseminar Topologie)
27.06.2017Tim de Laat: Superexpanders from group actions on compact manifolds. Oberseminar C*-Algebren.
26.06.2017Oberseminar Differentialgeometrie: Julian Scheuer, Freiburg, Vortrag: Harnack inequalities for evolving hypersurfaces
26.06.2017Christoph Winges (MPI Bonn): Algebraic K-theory and infinite products. (Oberseminar Topologie)
21.06.2017Oberseminar Mathematische Stochastik
Mario Hefter, Kaiserslautern: t.b.a.
21.06.2017Oberseminar Algebra und Geometrie: Dirk Kussin (Münster): "What is a tube?"
21.06.2017Oberseminar Algebra und Geometrie: Helmut Hamm: "Die Anzahl der Zusammenhangs- und Irreduzibilitätskomponenten von Milnorfasern"
19.06.2017Oberseminar Differentialgeometrie: Marco Radeschi, University of Notre Dame, Vortrag: Index of minimal hypersurfaces in compact symmetric spaces
19.06.2017Johannes Ebert (WWU Münster): The positive scalar curvature cobordism category. (Oberseminar Topologie)
14.06.2017Oberseminar Mathematische Stochastik
Sebastian Andres, Cambridge: Diffusion processes on branching Brownian motion
14.06.2017Prof. Dr. Laurentiu Maxim (Madison): "Topology of very affine varieties" (Oberseminar Algebra und Geometrie)
13.06.2017Tim Melkert: "The p-adic Kazhdan-Lusztig conjecture", Oberseminar p-adische Arithmetik
13.06.2017Joachim Cuntz: Semigroup C*-algebras and toric varieties. Oberseminar C*-Algebren.
13.06.2017Dario Antolini (Essen): "A problem in the deformation theory of Galois representation", Mittagsseminar zur Arithmetik
13.06.2017Tee-Seminar der AG Kramer: Nils Leder (Münster), The Normal Form for Graph Products of Groups
12.06.2017Oberseminar Differentialgeometrie: Roger Bielawski, Hannover, Vortrag: Complete hyperkaehler metrics on transverse schemes of points
07.06.2017A. Lubotzky: "First order rigidity of high-rank arithmetic groups"
30.05.2017Oberseminar p-adische Arithmetik: Marius Kley: "Smooth representations, Hecke algebras and the Langlands quotient"
30.05.2017Masato Mimura (z.Z. Lausanne): Unbounded rank expanders, property (T) for SL(n,Z), and beyond. Oberseminar C*-Algebren.
30.05.2017Mittagsseminar zur Arithmetik: Urs Hartl (Münster): "The work of Yun and Zhang on higher Gross-Zagier formulas, II"
29.05.2017Oberseminar Differentialgeometrie: Gerhard Knieper, Bochum, Vortrag: Geodesic flows on closed surfaces with zero topological entropy
29.05.2017Holger Kammeyer (Karlsruher Institut für Technologie): Secondary L2-invariants of groups and knots. (Oberseminar Topologie)
23.05.2017Oberseminar p-adische Arithmetik: Jonas Stelzig: "The decomposition theorem"
23.05.2017Georges Skandalis (Paris): Blowups, deformations to normal cones and Lie groupoids. Oberseminar C*-Algebren.
23.05.2017Tee-Seminar der AG Kramer: Robin Loose (Münster), Hyperbolic groups and aspherical manifolds
23.05.2017Mittagsseminar zur Arithmetik: Urs Hartl (Münster): "The work of Yun and Zhang on higher Gross-Zagier formulas, I"
22.05.2017Oberseminar Differentialgeometrie: Luis Guijarro, Madrid, Vortrag: The transverse Jacobi equation and focal points
22.05.2017Sander Kupers (Universität Kopenhagen, Dänemark): H-principles on closed manifolds. (Oberseminar Topologie)
17.05.2017Oberseminar Mathematische Stochastik
Christoph Thäle, Bochum: Large deviations and convex bodies in high dimensions
16.05.2017Oberseminar p-adische Arithmetik: Federico Calderon (Münster): "Perverse Sheaves"
16.05.2017Bram Mesland (Bonn): Shift-tail equivalence and spectral triples on Cuntz-Krieger-Pimsner algebras. Oberseminar C*-Algebren.
16.05.2017Mittagsseminar zur Arithmetik: Sascha Orlik (Münster): "Über gewissse Eigenschaften der Funktoren F^G_P von der Kategorie O^P"
15.05.2017Oberseminar Differentialgeometrie: Michael Wiemeler, Augsburg, Vortrag: On moduli spaces of invariant metrics of positive scalar curvature on quasitoric manifolds
15.05.2017Fabian Hebestreit (Universität Bonn): Tautological characteristic classes of aspherical manifolds. (Oberseminar Topologie)
09.05.2017Oberseminar p-adische Arithmetik: Felix Rötting (Münster): "Generalized Poincare Duality"
09.05.2017Alexander Gorokhovsky (Boulder): Pairings in cyclic (co)homology of the algebra of pseudodifferential symbols. Oberseminar C*-Algebren.
09.05.2017Mittagsseminar zur Arithmetik: Anna Weiß (Münster): "Foliations in moduli spaces of (bounded) global G-shtuka"
08.05.2017Oberseminar Differentialgeometrie: Lorenz Schwachhöfer, Dortmund, Vortrag: Parametrized measure models
08.05.2017Grigori Avramidi (WWU Münster): T.B.A. (Oberseminar Topologie)
02.05.2017Oberseminar p-adische Arithmetik: Paul Breutmann: "Deligne’s construction of the intersection complex"
02.05.2017Piotr M. Hajac (IMPAN): The K-theory of twisted multipullback quantum odd spheres and complex projective spaces. Oberseminar C*-Algebren.
02.05.2017Mittagsseminar zur Arithmetik: Johannes Anschütz (Bonn): "Reduktive Gruppenschemata über der Fargues-Fontaine-Kurve"
27.04.2017"Zigzags in Free-N-Pseudospaces"
26.04.2017Kevin Wiegand (Münster): Weinstein conj. in cotangent bundles (Hofer, Viterbo)
25.04.2017Oberseminar p-adische Arithmetik: Federico Calderon: "The derived category of constructible sheaves"
25.04.2017Piotr Soltan (Warschau): Quantum group actions on discrete quantum spaces and quantum Clifford theory. Oberseminar C*-Algebren.
25.04.2017Christian Liedtke (TU München): Mittagsseminar zur Arithmetik: "Crystalline Galois Representations arising from K3 Surfaces"
24.04.2017Oberseminar Differentialgeometrie: Jonas Beyrer, Zürich, Vortrag: Cross ratio on the Furstenberg boundary
24.04.2017Joana Cirici (WWU): Formality of symmetric monoidal functors and operads via mixed Hodge theory. (Oberseminar Topologie)
18.04.2017James Gabe (Southampton): A new proof of Kirchberg's O_2-stable classification. Oberseminar C*-Algebren.
18.04.2017Jamie Gabe: tba. Oberseminar C*-Algebren.
29.03.2017Lara Simone Suárez López (Tel Aviv): When is a Lagrangian cobordism trivial?
02.03.2017Severin Barmeier: "Moduli of vector bundles on local surfaces and non-commutative deformations" (Oberseminar Algebra und Geometrie)
01.03.2017Oberseminar Algebra und Geometrie: Lutz Hille: "Inverse Limiten von Modulräumen"
01.03.2017Oberseminar Algebra und Geometrie: Jörg Schürmann: "Positivity of quantum cluster coefficients"
15.02.2017Oberseminar Mathematische Stochastik
Ilya Molchanov, Bern: The semigroup of metric measure spaces and its infinitely divisible measure
08.02.2017Oberseminar Algebra und Geometrie: Jörg Schürmann: "Positivity of quantum cluster coefficients"
07.02.2017Mittagsseminar: Piotr Achinger (IHES): Wild ramification and K(pi, 1) spaces
06.02.2017Oberseminar Differentialgeometrie: Werner Ballmann, Bonn, Vortrag: Small eigenvalues and analytic systole of surfaces
02.02.2017Oberseminar Differentialgeometrie, Uwe Abresch, Bochum, Vortrag: On the uniformization of holomorphic/algebraic curves
01.02.2017Oberseminar Algebra und Geometrie: Mark Blume (Münster): "Moduli spaces for certain bipartite quivers"
01.02.2017Oberseminar Symplektische Geometrie - Umberto Hryniecicz: Linking and global surfaces of section
31.01.2017Elizabeth Gillaspy: Wavelets and spectral triples for higher-rank graphs. Oberseminar C*-Algebren.
30.01.2017Oberseminar Differentialgeometrie: Burkhard Wilking, Münster, Vortrag: The topology of fixed point sets of tori in positively curved manifolds
30.01.2017Michael Weiss (WWU Münster): The surgery exact sequence and the Borel Conjecture. (Oberseminar Topologie)
25.01.2017Oberseminar Mathematische Stochastik:
Martin Möhle, Tübingen: On the block counting process and the fixation line of the Bolthausen-Sznitman coalescent
25.01.2017Oberseminar Symplektische Geometrie - Gabriele Benedetti: The local systolic inequality in symplectic geometry
25.01.2017Timo Richarz: "Spaces with an action of the multiplicative group and applications to some local models", Mittagsseminar zur Arithmetik
24.01.2017Anna Krogager: Thin II_1 factors with no Cartan subalgebras. Oberseminar C*-Algebren.
23.01.2017William Gollinger (WWU Münster): Transfer. (Oberseminar Topologie)
20.01.2017Zwischen Philosophie und Mathematik - Eine Erinnerung an Heinrich Scholz (1884-1956)
20.01.2017Cheryl Praeger (Australia): "Infinite permutation groups with all infinite normal subgroups transitive"
19.01.2017Oberseminar Symplektische Geometrie - Matthias Meiwes: Symplectic rings and modules, their algebraic growth, and entropy
18.01.2017Oberseminar Mathematische Stochastik:
Benedikt Jahnel, WIAS Berlin: The Widom-Rowlinson model under spin flip: Immediate loss and sharp recovery of quasilocality
18.01.2017Oberseminar Algebra und Geometrie: Christian Gorzel: "Konstruktion singulärer algebraischer Kurven"
18.01.2017Mittagsseminar zur Arithmetik: Vytautas Paskunas (Düsseldorf): "Patching and the p-adic local Langlands for GL2(Q_p)"
17.01.2017Benjamin Johannesen: The core of C*-algebras associated with circle maps. C*-Algebren.
16.01.2017Oberseminar Differentialgeometrie: Andrea Mondino, Warwick, Vortrag: Isoperimetric inequalities in non-smooth spaces with Ricci curvature bounded below
16.01.2017Johannes Ebert (WWU Münster): Controlled topology II. (Oberseminar Topologie)
11.01.2017Oberseminar Mathematische Stochastik:
Florian Wespi, Bern: t.b.a.
11.01.2017Oberseminar Algebra und Geometrie: Helmut Hamm: "Weil divisors on singular spaces"
10.01.2017Eusebio Gardella: Actions on UHF-algebras and cocycle superrigidity. Oberseminar C*-Algebren.
09.01.2017Oberseminar Differentialgeometrie: Oliver Goertsches, Marburg, Vortrag: GKM manifolds and curvature
09.01.2017Grigori Avramidi (WWU Münster): Controlled topology I. (Oberseminar Topologie)
21.12.2016Oberseminar Algebra und Geometrie: Dominik Leukers: "Quantum cluster algebras"
21.12.2016Mittagsseminar: Urs Hartl: The generic fiber of moduli spaces of bounded local G-shtukas
20.12.2016Jean Bellissard: Periodic approximations for aperiodic systems. Oberseminar C*-Algebren.
19.12.2016Robin Loose (WWU Münster): The action of a hyperbolic group on its boundary. (Oberseminar Topologie)
16.12.2016Oberseminar Algebra und Geometrie: Julian Külshammer (Stuttgart): "Spherical objects and the higher cluster category of the cyclic apeirotope"
15.12.2016Tom Price: "Numerical Cohomology" (Oberseminar Deninger)
14.12.2016Oberseminar Mathematische Stochastik
Stefan Geiss, Univ. Jyväskylä, Finnland: Permutation Invariant Functionals of Lévy Processes and applications
14.12.2016Oberseminar Algebra und Geometrie: Lutz Hille: "Derived equivalences from mutations of quivers with potential"
13.12.2016Martin Weigt: Tensor products of generalized B*-algebras. Oberseminar C*-Algebren.
12.12.2016Oberseminar Differentialgeometrie: David Gonzalez, Madrid, Vortrag: tba
12.12.2016Divya Sharma/Michael Joachim (WWU Münster): Hyperbolic groups. (Oberseminar Topologie)
07.12.2016Oberseminar Mathematische Stochastik
Soren Asmussen, Univ. Aarhus: Studies in Improper Markov Renewal Equations, with Applications to Computer Reliability Problems
07.12.2016Oberseminar Algebra und Geometrie: Angela Holtmann: "Mutations of quivers with potentials and their representations"
07.12.2016Oberseminar Symplektische Geometrie. Kevin Wiegand (Münster): Constructions of virtually contact structures II
07.12.2016Oberseminar Symplektische Geometrie. Jay Schneider (Münster): TBA
06.12.2016Jonas Wahl: Free wreath product quantum groups and standard invariants of subfactors. Oberseminar C*-Algebren.
05.12.2016Oberseminar Differentialgeometrie: Mihaela Pilca, Regensburg, Vortrag: On the number of Kähler metrics in a conformal class
30.11.2016Oberseminar Mathematische Stochastik:
Dmitry Zaporozhets, St. Petersburg, z. Z. Bielefeld: On joint distribution of algebraic numbers
30.11.2016Oberseminar Algebra und Geometrie: Lutz Hille (Münster): "Universelle Erweiterungen und die Auslander-Algebra von k[T]/T^n II"
30.11.2016Oberseminar Symplektische Geometrie. Kevin Wiegand: On the construction of virtually contact structures
30.11.2016Oberseminar Symplektische Geometrie - Anna-Maria Vocke: Magnetic bounce orbits
30.11.2016Mittagsseminar: Dr. J. Hauseux (London): "Parabolic induction and extensions."
29.11.2016Marek Bozejko: Deformations of Cuntz algebra related to Coxeter groups of type A, B and D. C*-Algebren.
28.11.2016Oberseminar Differentialgeometrie: Iskander Taymanov, Novosibirsk, Vortrag: On high-dimensional generalizations of Seifert fibrations
28.11.2016Nathan Perlmutter (Standford University, U.S.A.): T.B.A. (Oberseminar Topologie)
23.11.2016Lutz Hille: "Universelle Erweiterungen und die Auslander-Algebra von k[T]/T^n", Oberseminar Algebra und Geometrie
23.11.2016Oberseminar Symplektische Geometrie - Kevin Wiegand: On the construction of virtually contact structures
23.11.2016Adeel Khan (Regensburg): Virtual fundamental classes via motivic homotopy theory (Mittagsseminar zur Arithmetik)
21.11.2016Stephan Stadler, München, Vortrag: A Fary-Milnor theorem for CAT(0) spaces
21.11.2016Lukas Buggisch (WWU Münster): Finite VCyc-amenability for actions. (Oberseminar Topologie)
16.11.2016Oberseminar Algebra und Geometrie - Jörg Schürmann: "Examples of triangulated categories with a selfdual t-structure II"
16.11.2016Murat Saglam (Leipzig): A search for finer topological information via holomorphic curves in the symplectizations: the case of lens spaces and their unit cotangent bundle
16.11.2016Mittagsseminar zur Arithmetik: Prof. Dr. Eugen Hellmann (Münster): "A local model for the space of trianguline representations, and applications to p-adic automorphic forms."
14.11.2016Oberseminar Differentialgeometrie: Eleonora Di Nezza, Imperial College London, Vortrag: The space of Kähler metrics on singular varieties
14.11.2016Florian Göppel (WWU Münster): The Davis-Lück formulation of the Farrell-Jones Conjecture. (Oberseminar Topologie)
09.11.2016Oberseminar Symplektische Geometrie - Dominic Jänichen: S^k-Darboux
08.11.2016Alex Kumjian: Obstructions to lifting cocycles on groupoids and the associated $C^*$-algebras (joint work with Marius Ionescu). Oberseminar C*-Algebren.
07.11.2016Oberseminar Differentialgeometrie: Ilaria Mondello, Paris, Vortrag: An Obata-Lichnerowicz theorem for stratified spaces
07.11.2016Georg-Joachim Frenck (WWU Münster): Algebraic K-theory. (Oberseminar Topologie)
02.11.2016Jörg Schürmann: "Examples of triangulated categories with a selfdual t-structure", Oberseminar Algebra und Geometrie
02.11.2016Oberseminar Symplektische Geometrie - Milena Pabiniak: The contact version of Arnold Conjecture (by S.Sandon) for lens spaces via a non-linear Maslov index.
02.11.2016Prof. G. Henniart (Orsay): "On mod p irreducible admissible representations of reductive p-adic groups"
31.10.2016Oberseminar Differentialgeometrie: Felix Schulze, London, Vortrag: Ricci flow from spaces with isolated conical singularities
31.10.2016Arthur Bartels (WWU Münster): Introduction (Oberseminar Topologie)
25.10.2016Raimar Wulkenhaar: Exact solution of quantum field theory toy models. Oberseminar C*-Algebren.
24.10.2016Oberseminar Differentialgeometrie: Alix Deruelle, Jussieu, Vortrag: Expanding Ricci solitons coming out of metric cones
24.10.2016Rudolf Zeidler (WWU Münster): Secondary large-scale index theory and positive scalar curvature. (Oberseminar Topologie)
19.10.2016Dominik Leukers: "Irreducible components of representation spaces via semisimple sequences", Oberseminar Algebra und Geometrie
18.10.2016Maarten Solleveld (Nijmegen): Topological K-theory of reductive p-adic groups. Oberseminar C*- Algebren.
17.10.2016Oberseminar Differentialgeometrie: Oliver Schnürer, Konstanz, Vortrag: Mean curvature flow without singularities
17.10.2016Grigori Avramidi (WWU Münster): Topology of ends of nonpositively curved manifolds. (Oberseminar Topologie)
10.10.2016Andreas Krug (Marburg): "On the McKay correspondence for Hilbert schemes of points on surfaces" (Oberseminar Algebra und Geometrie)
04.08.2016Oberseminar Algebra und Geometrie: Severin Barmeier: "Classical deformations of local surfaces and their moduli of vector bundles"
27.07.2016Severin Barmeier: "Classical deformations of local surfaces and their moduli of vector bundles", Oberseminar Algebra und Geometrie
20.07.2016Magdalena Boos (Bochum): "Finiteness of parabolic conjugation (with representation-theoretic methods)", Oberseminar Algebra und Geometrie
19.07.2016Tee-Seminar der AG Kramer - Nils Leder (Münster), Automorphismen freier Produkte
13.07.2016Oberseminar Mathematische Stochastik
Christian Döbler, Luxemburg: Normal and non-normal approximation of degenerate U-statistics
13.07.2016Oberseminar Algebra und Geometrie: Eleonore Faber (Toronto): "Noncommutative resolutions of discriminants of reflection groups"
13.07.2016Mittagsseminar: Dr. Robert Wilms (Universität Mainz): "On Faltings' delta invariant"
12.07.2016Mike Whittaker (Glasgow): New directions in self-similar group theory Oberseminar C*-Algebren.
11.07.2016Akhil Mathew (Harvard): T.B.A. (Oberseminar Topologie)
06.07.2016Oberseminar Algebra und Geometrie: Hagen Meltzer (Bielefeld): "Nilpotent operators for vector spaces with invariant subspaces and weighted projective lines"
05.07.2016Franz Luef (Trondheim): tba. Oberseminar C*-Algebren.
05.07.2016Franz Luef (Norwegen): Projections in noncommutative tori - revisited
04.07.2016Oberseminar Differentialgeometrie: Renato Bettiol, Upenn, Vortrag: Bifurcation theory in geometry
28.06.2016Elizabeth Gillaspy (Boulder): Cohomology for small categories: k-graphs, groupoids, and half-groupoids. Oberseminar C*-Algebren.
27.06.2016Oberseminar Differentialgeometrie: Wolfgang Ziller, Upen, Vortrag: On the Nomizu conjecture and graph manifolds
22.06.2016Oberseminar Algebra und Geometrie: Lutz Hille: "Abelian tilting for chains of negative curves II"
21.06.2016Sayan Chakraborty: Projective modules over some noncommutative toroidal orbifolds. Oberseminar C*-Algebren.
21.06.2016Christian Rauße (WWU): Simplicial Complexes of Homogeneous Spaces
20.06.2016Oberseminar Differentialgeometrie: Reinier Storm, Universität Marburg, Vortrag: A new construction of naturally reductive spaces
20.06.2016Oberseminar Differentialgeometrie: Reinier Storm, Marburg, Vortrag: A new construction of naturally reductive spaces
16.06.20169. John von Neumann Lecture: Günter M. Ziegler (FU Berlin): Geometry vs. Topology: On 4-Polytopes and 3-Spheres
15.06.2016David Ploog (Berlin): Abelian tilting for chains of negative curves, Oberseminar Algebra und Geometrie
15.06.2016Ulrike Hansper (Bonn): The canonical decomposition of dimension vectors of quivers - an algorithm by Weyman and Derksen, Oberseminar Algebra und Geometrie
14.06.2016Ilan Hirshberg (Be'er Sheva): Rokhlin automorphisms and Z-stability. Oberseminar C*-Algebren.
14.06.2016Julia Heller (Münster): Artingruppen, nicht-kreuzende Partitionen und Gebäude
13.06.2016Oberseminar Differentialgeometrie: Christian Lange, Universität Köln, Vortrag: Metrics on 2-orbifolds all of whose geodesics are closed
13.06.2016Pedro Brito (Lisbon): T.B.A. (Oberseminar Topologie)
07.06.2016Klaus Keimel (Darmstadt): Elliott's topological enrichtment of the Cuntz semigroup. Oberseminar C*-Algebren
06.06.2016John Klein (Wayne State University): Higher Homotopical Intersection Theory (Oberseminar Topologie)
03.06.2016Oberseminar Algebra und Geometrie: Sven Meinhardt (Wuppertal): Intersection cohomology of quiver moduli and motivic Donaldson-Thomas invariants - Part 3
03.06.2016Oberseminar Algebra und Geometrie: Sven Meinhardt (Wuppertal): Intersection cohomology of quiver moduli and motivic Donaldson-Thomas invariants - Part 2
03.06.2016Oberseminar Algebra und Geometrie: Jörg Schürmann: An introduction to the formal calculus of mixed Hodge modules.
01.06.2016Stephen Coughlan (Hannover): Exceptional collections of line bundles on some surfaces of general type, Oberseminar Algebra und Geometrie
01.06.2016Oberseminar Symplektische Geometrie - Stefan Suhr: A Hamiltonian version of a result of Gromoll and Grove
01.06.2016Dr. Karol Koziol (Bonn ): Mittagsseminar zur Arithmetik: "Projective dimensions of simple pro-p-Iwahori-Hecke modules."
31.05.2016Peter Hochs (Nijmegen): A fixed point theorem on noncompact manifolds. Oberseminar C*-Algebren
30.05.2016Oberseminar Differentialgeometrie: Martin Herrmann, WWU Münster, Vortrag: Almost Nonnegative Curvature Operator
30.05.2016Tomasz Prytuła (University of Copenhagen): T.B.A. (Oberseminar Topologie)
25.05.2016Oberseminar Mathematische Stochastik
Tobias Müller, Utrecht: The critical probability for confetti percolation equals 1/2
25.05.2016Oberseminar Symplektische Geometrie: Andreas Knauf (FAU): "Celestial Bodies - Topological and Geometric Aspects"
25.05.2016Prof. Dr. Mihran Papikian, Penn State University USA: On the Eisenstein ideal over function fields, Mittagsseminar zur Arithmetik
24.05.2016Pierre Julg (Orléans): Fredholm modules associated to simple Lie groups of rank one. Oberseminar C*-Algebren
23.05.2016Oberseminar Differentialgeometrie: Krishnan Shankar, University of Oklahoma, Vortrag: New metrics of non-negative sectional curvature on a family of 2-connected, 7-manifolds
23.05.2016Michael Weiss (WWU): T.B.A. (Oberseminar Topologie)
13.05.2016(MMM) I. Halupczok: "Motivic Integration 4"
13.05.2016(MMM) E. Breuillard: "Approximate subgroups 4"
12.05.2016(MMM) I. Halupczok: "Motivic Integration 3"
12.05.2016(MMM) E. Breuillard: "Approximate subgroups 3"
11.05.2016Markus Reineke (Bochum): "Intersection cohomology of quiver moduli and motivic Donaldson-Thomas invariants", Oberseminar Algebra und Geometrie
11.05.2016(MMM) I. Halupczok: "Motivic Integration 2"
11.05.2016Oberseminar Symplektische Geometrie: Murat Saglam (Universität Leipzig) "A search for finer topological information via holomorphic curves in the symplectizations: the case of lens spaces and their unit cotangent bundle" - FÄLLT AUS!
11.05.2016Mittagsseminar zur Arithmetik: G. Zabradi (Essen): "Smooth o-torsion representations and direct powers of Galois groups"
10.05.2016Fernando Lledó (Universidad Carlos III Madrid): Amenability and paradoxical decompositions around Roe C*-algebras. Oberseminar C*-Algebren
10.05.2016(MMM) I. Halupczok: "Motivic Integration 1"
10.05.2016(MMM) E. Breuillard: "Approximate subgroups 2"
09.05.2016Oberseminar Differentialgeometrie: Gudlaugur Thorbergsson, Universität Köln, Vortrag: Klassische symmetrische Räume
09.05.2016(MMM) E. Breuillard: "Approximate subgroups 1"
09.05.2016Johannes Ebert (WWU): Topological invariance of Pontrjagin classes: Gromov's proof of Novikov's theorem. (Oberseminar Topologie)
06.05.2016(MMM) M. Bays: "Geometric stability theory 4"
06.05.2016(MMM) K. Tent: "Profinite and pseudofinite groups 4"
05.05.2016(MMM) M. Bays: "Geometric stability theory 3"
05.05.2016(MMM) K. Tent: "Profinite and pseudofinite groups 3"
04.05.2016(MMM) M. Bays: "Geometric stability theory 2"
04.05.2016Prof. Urs Hartl: The universal family of semi-stable $p$-adic Galois representations, Mittagsseminar zur Arithmetik
03.05.2016Shantanu Dave (Wien): :Twisted homologies of finite type algebras. Oberseminar C*-Algebren
03.05.2016(MMM) M. Bays: "Geometric stability theory 1"
03.05.2016(MMM) K. Tent: "Profinite and pseudofinite groups 2"
02.05.2016Oberseminar Differentialgeometrie: Anand Dessai, Université de Fribourg, Vortrag: Moduli spaces of metrics of nonnegative sectional curvature
02.05.2016(MMM) K. Tent: "Profinite and pseudofinite groups 1"
29.04.2016(MMM) M. Hils: "Model theory of valued fields 4"
29.04.2016(MMM) P. Simon: "NIP and definable amenable groups 4"
28.04.2016(MMM) M. Hils: "Model theory of valued fields 3"
28.04.2016Oberseminar Symplektische Geometrie: Dr. Marcelo Ribeiro de Resende Alves "Legendrian contact homology and forcing of topological entropy"
28.04.2016(MMM) P. Simon: "NIP and definable amenable groups 3"
27.04.2016Christian Gorzel (Münster): "Zur Klassifikation maximierender Sextiken"
27.04.2016(MMM) M. Hils: "Model theory of valued fields 2"
26.04.2016Kang Li (Kopenhagen): Exactness of locally compact groups. Oberseminar C*-Algebren
26.04.2016(MMM) M. Hils: "Model theory of valued fields 1"
26.04.2016(MMM) P. Simon: "NIP and definable amenable groups 2"
25.04.2016Oberseminar Differentialgeometrie: Hartmut Weiß, Universität Kiel, Vortrag: On a conjecture of Gaiotto, Moore and Neitzke
25.04.2016(MMM) P. Simon: "NIP and definable amenable groups 1"
25.04.2016Irakli Patchkoria (University of Copenhagen): Proper equivariant stable homotopy theory and geometric group theory. (Oberseminar Topologie)
22.04.2016(MMM) F. Jahnke: "Introduction to valued fields 4"
22.04.2016(MMM) D. Palacin: "Introduction to stability theory 4"
21.04.2016(MMM) F. Jahnke: "Introduction to valued fields 3"
21.04.2016(MMM) D. Palacin: "Introduction to stability theory 3"
20.04.2016Dominik Leukers: "The Caldero-Chapoton formula for cluster variables in type A-D-E", Oberseminar Algebra und Geometrie
20.04.2016(MMM) F. Jahnke: "Introduction to valued fields 2"
19.04.2016Roozbeh Hazrat (Sydney): Graded techniques in classification of algebras. Oberseminar C*-Algebren
19.04.2016(MMM) F. Jahnke: "Introduction to valued fields 1"
19.04.2016(MMM) D. Palacin: "Introduction to stability theory 2"
18.04.2016Oberseminar Differentialgeometrie: Ioan Marcut, Universiteit Nijmegen, Vortrag: Rigidity of solutions to PDE's with a symmetries
18.04.2016Michael Joachim (WWU): TBA (Oberseminar Topologie)
13.04.2016Oberseminar Mathematische Stochastik:
Henning Sulzbach, Montreal: Convergence and properties for random self-similar trees
13.04.2016Jörg Schürmann: Vorbesprechung: Hodge Theorie für Köcherdarstellungen und Positivität für (Quanten-) Cluster Algebren
13.04.2016Oberseminar Symplektische Geometrie: Dominic Jänichen "Connectivity of the space of tight contact structures on S^3"
12.04.2016Victor Nistor (Metz): Fredholm conditions for geometric operators and representations of groupoid algebras. Oberseminar C*-Algebren
11.04.2016Oberseminar Differentialgeometrie: Peter Quast, Universität Augsburg, Vortrag: Gamma-structures on symmetric spaces
11.04.2016Martin Frankland (Osnabrück): Higher Toda brackets and the Adams spectral sequence. (Oberseminar Topologie)
16.03.2016Oberseminar Mathematische Stochastik:
Andreas Neuenkirch, Mannheim: Rough Paths und Numerik für SDEs bzgl. der fraktionalen Brownschen Bewegung
24.02.2016Ragnar-Olaf Buchweitz (University of Toronto Scarborough): "Rotations, Reflections and Noncommutative Singularity Theory" (Oberseminar Algebra und Geometrie)
10.02.2016Oberseminar Algebra und Geometrie: Dominik Leukers: Counting maximal faces of cluster complexes.
03.02.2016Oberseminar Mathematische Stochastik:
Alexander Marynych, Kiew, z. Z. Münster: Limit theorems for random compositions and related structures
03.02.2016Oberseminar Algebra und Geometrie: Helmut Hamm: Integrable connections for vector bundles on singular spaces.
01.02.2016Oberseminar Differentialgeometrie: Carlo Mantegazza, Università degli Studi di Napoli Federico II, Vortrag: Evolution by curvature of networks in the plane
01.02.2016William Gollinger (WWU): T.B.A. (Oberseminar Topologie)
27.01.2016Oberseminar Mathematische Stochastik:
G. Shevchenko, Kiew: Small ball probabilities and representations with respect to Gaussian processes
27.01.2016Oberseminar Algebra und Geometrie: Lars Kastner (Berlin): Greyscale pictures and the Klein bottle.
27.01.2016Oberseminar Symplektische Geometrie: Celien Bosma/Kevin Wiegand "Symplectic Quasi-States ab Quasi-measures I"
25.01.2016Oberseminar Differentialgeometrie: Johannes Nordström, University of Bath, Vortrag: Disconnecting the G_2 moduli space
20.01.2016Oberseminar Mathematische Stochastik:
Tulasi Ram Reddy Annapareddy, Bangalore, India: On critical points of random polynomials
20.01.2016Oberseminar Algebra und Geometrie: Nathan Broomhead (Bielefeld): Thick subcategories via geometric models.
20.01.2016Oberseminar Symplektische Geometrie: Stefan Boshe-Plois/Anna-Maria Vocke "Subadditive Spectral Invariants II"
20.01.2016Mittagsseminar: Prof. J. Coates (Cambridge): Iwasawa theory at the prime 2 for certain families of elliptic curves with complex multiplication.
19.01.2016Maxime Gheysens': Amenability by means of an affine fixed-point property in Hilbert spaces.
18.01.2016Oberseminar Differentialgeometrie: Sebastian Goette, Universität Freiburg, Vortrag: Morse theory for families
18.01.2016Markus Land (Universität Bonn): On the relation between K- and L-theory of complex C*-algebras. (Oberseminar Topologie)
13.01.2016Oberseminar Algebra und Geometrie: Mark Blume: Quivers and moduli spaces of pointed curves of genus zero.
12.01.2016Joseph Bengeloun: Tensor Field Theory. Oberseminar C*-Algebren.
11.01.2016Oberseminar Differentialgeometrie: Hans-Bert Rademacher, Universität Leipzig, Vortrag: Resonance for loop homology of spheres
11.01.2016Roman Sauer (Karlsruher Institut für Technologie): Invariant random subgroups. (Oberseminar Topologie)
21.12.2015Fabian Hebestreit (HIM Bonn): T.B.A. (Oberseminar Topologie)
16.12.2015Oberseminar Mathematische Stochastik:
Günter Last, Karlsruher Institut für Technologie: Normal approximation of Poisson functionals
16.12.2015Oberseminar Symplektische Geometrie: Stefan Boshe-Plois/Anna-Maria Vocke "Subadditive Spectral Invariants I"
15.12.2015Takuya Takeishi: Primitive ideals and K-theoretic approach to Bost-Connes C*-algebras. Oberseminar C*-Algebras.
14.12.2015Oberseminar Differentialgeometrie: Alberto Abbondandolo, Ruhr-Universität Bochum, Vortrag: Systolic inequalities and Reeb dynamics
14.12.2015Wolfgang Lück (HIM Bonn): Universal torsion, L2-invariants, polytopes and the Thurston norm. (Oberseminar Topologie)
09.12.2015Oberseminar Mathematische Stochastik:
Patrik Ferrari, Bonn: Free energy fluctuations in some directed polymers and KPZ universality class
09.12.2015Prof. E. de Shalit (Jerusalem): Theta operators on Picard modular forms at an inert prime.
09.12.2015Oberseminar Symplektische Geometrie: Stephan Beckmann/Jay Schneider "Quasi-morphisms II"
08.12.2015Gabor Szabo: Strongly self-absorbing C*-dynamical systems. Oberseminar C*-Algebren.
07.12.2015Oberseminar Differentialgeometrie: Lucas Ambrozio, Imperial College, Vortrag: Static space times and Einstein manifolds with isometric polar U(1)-actions
07.12.2015Daniel Kasprowski: Stable classification of 4-manifolds with 3-manifold fundamental groups. (Oberseminar Topologie)
02.12.2015Oberseminar Mathematische Stochastik:
Dmitry Zaporozhets, St. Petersburg: On Convex Hull of Multidimensional Random Walk
02.12.2015Oberseminar Symplektische Geometrie: Stephan Beckmann/Jay Schneider "Quasi-morphisms I"
02.12.2015Oberseminar Algebra und Geometrie: Christian Gorzel: Invariant theory of Coxeter groups.
01.12.2015Cyril Houdayer : Bi-exact groups, strongly ergodic actions and group measure space type III factors with no central sequence. Oberseminar C*-Algebren
30.11.2015Oberseminar Differentialgeometrie: Giovanni Catino, Politecnico Milano, Vortrag: Some classification results for gradient Ricci solitons
30.11.2015Nils-Edvin Enkelmann (Universität Bonn): On Pseudoisotopy Functors and the Farrell-Jones-Conjecture. (Oberseminar Topologie)
27.11.2015Oberseminar Symplektische Geometrie: Silvia Sabatini (Köln): "Die Beweise"
25.11.2015Oberseminar Mathematische Stochastik:
Thomas Richthammer, Hildesheim: Rigidity of 2D crystals: the hard disk model
25.11.2015Oberseminar Algebra und Geometrie: Ana Ros Camacho (Paris): Orbifold equivalence and quivers.
25.11.2015Oberseminar Symplektische Geometrie: Silvia Sabatini "TBA"
24.11.2015Yuhei Suzuki: Minimal ambient nuclear C*-Algebras. Oberseminar C*-Algebras.
23.11.2015Oberseminar Differentialgeometrie: Olaf Müller, Universität Regensburg, Vortrag: Conformal classes, geometric bounds and the Yamabe flow
23.11.2015Boris Botvinnik (University of Oregon, U.S.A.): Stable moduli spaces of high dimensional handlebodies. (Oberseminar Topologie)
18.11.2015Oberseminar Algebra und Geometrie: Marius Möller: Strong exceptional sequences on toric Fano varieties II.
18.11.2015Oberseminar Symplektische Geometrie: Irene Rücker/Sebastian Wintz "C⁰-Rigidity of the Poisson Bracket II"
18.11.2015Oberseminar Algebra und Geometrie: Angela Holtmann: Introduction to Coxeter Groups.
17.11.2015Emmanuel Breuillard: C-star simplicity and the Furstenberg boundary. Oberseminar C*-Algebren.
16.11.2015Oberseminar Differentialgeometrie: Yevgeny Liokumovich, Imperial College, Vortrag: Volumes of minimal hypersurfaces and a new systolic inequality
16.11.2015Kristian Moi (WWU): Real and Hermitian algebraic K-theory. (Oberseminar Topologie)
16.11.2015Tathagata Banerjee (Göttingen): Coarse geometry for noncommutative spaces. Kleines Seminar.
11.11.2015Oberseminar Mathematische Stochastik:
Peter Mörters, Bath: The contact process on evolving scale-free networks
11.11.2015Oberseminar Symplektische Geometrie: Irene Rücker/Sebastian Wintz "C⁰-Rigidity of the Poisson Bracket II"
10.11.2015Sven Raum: C*-simple and non-C*-simple locally compact groups. Oberseminar C*-Algebren.
09.11.2015Oberseminar Differentialgeometrie: Alessandro Carlotto, ETH Zürich, Vortrag:The finiteness problem for minimal surfaces of bounded index in a 3-manifold
09.11.2015Thomas Nikolaus (Universität Bonn): Ellitpic cohomology and cohomology theories for stacks. (Oberseminar Topologie)
04.11.2015Oberseminar Mathematische Stochastik:
Alexey Lindo, Gothenburg: Some computational aspects of Markov processes
04.11.2015Oberseminar Algebra und Geometrie: Marius Möller: Strong exceptional sequences on toric Fano varieties.
04.11.2015Oberseminar Symplektische Geometrie: Gabriele Benedetti " Magnetic fields on the 2-sphere: contact hypersurfaces ands katok examples"
03.11.2015David E. Evans: Subfactors, Twisted K-theory and Conformal Field Theory. Oberseminar C*-Algebren.
02.11.2015Oberseminar Differentialgeometrie: Mark Haskins, Imperial, Vortrag: Exotic nearly Kaehler structures on the 6-sphere and the product of two 3-spheres and new G_2 holonomy cones
28.10.2015Oberseminar Symplektische Geometrie: Gabriele Benedetti " An introduction to magnetic fields: from Newton´s law to Hamilton equations"
28.10.2015Oberseminar Algebra und Geometrie: Dominik Leukers: Coxeter Systems and Noncrossing Partitions of Classical Type A.
27.10.2015Jan Schlemmer: KMS functionals and states for the scalar field on covariant Moyal-Weyl spacetime. Oberseminar C*-Algebren.
26.10.2015Oberseminar Differentialgeometrie: Daniel Ketover, Imperial College, Vortrag: Min-max theory in geometry and topology
21.10.2015Oberseminar Mathemtische Stochastik:
Volker Betz, Darmstadt: Spatial random permutations
20.10.2015Wilhelm Winter: From classification to Rosenberg's conjecture on amenable groups. Oberseminar C*-Algebren.
19.10.2015Oberseminar Differentialgeometrie: Anton Petrunin, Penn State, Vortrag: Metric minimizing surfaces revisited
16.10.2015Oberseminar Symplektische Geometrie: Jungsoo Kang "Rabinowitz Floer Homology of negative line bundles"
21.09.2015Yilong Yang: "Quasirandom groups and covering properties"
16.09.2015Oberseminar Mathematische Stochastik:
Cecile Mailler, Bath: And/or trees: a local limit point of view
27.08.2015Nils Carqueville (Vienna): Calabi-Yau completion and orbifold equivalence.
21.07.2015Tee-Seminar der AG Kramer: Nils Leder (Münster) und Olga Varghese (Münster) "Übersetzung von Kazhdan's Eigenschaft (T) in die geometrische Gruppentheorie"
21.07.2015Tee-Seminar der AG Kramer: Cora Welsch (Münster) "Untergruppen von Gruppen mit Präsentierung"
15.07.2015Oberseminar Symplektische Geometrie: Myeonggi Kwon (Seoul): "On the contact topology of Brieskorn manifolds"
13.07.2015Oberseminar Differentialgeometrie: Miles Simon, Universität Magdeburg, Vortrag: Some integral curvature estimates for four dimensional Ricci flows and some consequences thereof
13.07.2015Sarah Yeakel (University of Illinois): T.B.A. (Oberseminar Topologie)
08.07.2015Oberseminar Mathematische Stochastik:
Alexander Iksanov (Kyiv, Ukraine): Functional limit theorems for perturbed random walks and divergent perpetuities
08.07.2015Oberseminar Symplektische Geometrie: Kilian Barth (Münster): "A uniform relative Monotonicity Lemma"
07.07.2015Søren Eilers: The classification problem for Cuntz-Krieger algebras. Oberseminar C*-Algebren.
07.07.2015Tee-Seminar der AG Kramer: Cora Welsch (Münster) "Untergruppen von Gruppen mit Präsentierung"
06.07.2015Oberseminar Differentialgeometrie: George Marinescu, Universität zu Köln, Vortrag: Optimal convergence speed of Bergman metrics on symplectic manifolds
03.07.2015Prof. Claus Sorensen (San Diego): Deformations of principal series for GL(u). Gastvortrag
01.07.2015Jörg Schürmann:Singular Todd classes of tautological sheaves on Hilbert schemes of points on a smooth surface (III). Oberseminar Algebra und Geometrie
01.07.2015Oberseminar Mathematische Stochastik
Frank Aurzada, TU Darmstadt: Persistence probabilities
01.07.2015Lutz Hille: Derivierte Äquivalenzen für Fano gewichtete projektive Räume. Oberseminar Algebra und Geometrie
01.07.2015Oberseminar Symplektische Geometrie: Myeonggi Kwon (Seoul): "On the contact topology of Brieskorn manifolds"
24.06.2015Oberseminar Mathematische Stochastik
Mikhail Lifshits, St. Petersburg: Bifractional Brownian motion: existence and border cases
23.06.2015Nhân Phú Chung: Topological rigidity. Oberseminar C*- Algebren.
23.06.2015Tee-Seminar der AG Kramer: Olga Varghese (Münster) "Actions of SAut(F_n) on manifolds"
22.06.2015Oberseminar Differentialgeometrie: Jan Schröder, Ruhr-Universität Bochum, Vortrag: Ergodic components and topological entropy in geodesic flows of surfaces
22.06.2015Marco Varisco (University at Albany): Algebraic K-theory of group rings and the cyclotomic trace map (Oberseminar Topologie)
18.06.2015P. Lücke (Bonn): "Chain conditions, layered partial orders and weak compactness"
17.06.2015Oberseminar Symplektische Geometrie: Andreas Gerstenberger (Hamburg): "A family index for differential operators on controlled spaces via polyfold methods"
17.06.2015Helmut Hamm: Divisorenklassengruppen affiner vollständiger Durchschnitte. Oberseminar Algebra und Geometrie
17.06.2015Lars Kastner (FU Berlin): "Ext-modules on cyclic quotient singularities", Oberseminar Algebra und Geometrie
16.06.2015Mehrdad Kalantar: Canonical nuclear embeddings of reduced C*-algebra of exact groups. Oberseminar C*-Algebren.
16.06.2015R. Schindler: "The reals of the weak Chang model"
15.06.2015Oberseminar Differentialgeometrie: Werner Müller, Universität zu Bonn, Vortrag: Analytic torsion and L^2-torsion of locally symmetric spaces
11.06.2015P. Holy: "Condensation and Square"
10.06.2015Helmut Hamm: "Divisorenklassengruppen affiner vollständiger Durchschnitte" Oberseminar Algebra und Geometrie
10.06.2015Oberseminar Symplektische Geometrie: Hiro Tanaka (Harvard University): "Lagrangian cobordisms and the Fukaya category"
09.06.2015Takuya Takeishi: Irreducible representations of Bost-Connes systems. Oberseminar C*-Algebren.
09.06.2015Tee-Seminar der AG Kramer: Adam Thomas (Cambridge) "The Jacobson-Morozov Theorem and Complete Reduciblity of Lie subalgebras"
08.06.2015Oberseminar Differentialgeometrie: Marco Radeschi, WWU Münster, Vortrag: Metrics on spheres all of whose geodesics are closed
08.06.2015Mauricio Gómez López (Kobenhavns Universitet, Dänemark): T.B.A. (Oberseminar Topologie)
03.06.2015J. Stelzig: "Reelle gemischte Hodge-Strukturen als äquivariante Bündel auf dem projektiven Raum" (Oberseminar Deninger)
02.06.2015Stefaan Vaes: An introduction to deformation/rigidity theory for von Neumann algebras II. Oberseminar C*-Algebren. (Lecture series)
01.06.2015Oberseminar Differentialgeometrie: Reto Müller, Queen Mary University London, Vortrag: The Chern-Gauss-Bonnet formula for singular non-compact four-dimensional manifolds
01.06.2015Stefaan Vaes: An introduction to deformation/rigidity theory for von Neumann algebras I. Oberseminar C*-Algebren. (Lecture series)
01.06.2015Holger Kammeyer (Universität Bonn): T.B.A. (Oberseminar Topologie)
20.05.2015Jörg Schürmann: Singular Todd classes of tautological sheaves on Hilbert schemes of points on a smooth surface II. Oberseminar Algebra und Geometrie
20.05.2015Oberseminar Symplektische Geometrie: Vincinius Ramos (Nante): "Toric domains, symplectic capacities and billiards"
20.05.2015Prof. Chia-Fu Yu (Taiwan): On Newton strata of Shimura varieties: revisited. Mittagsseminar
20.05.2015Prof. Gergely Zabradi (Budapest): Links between generalized Montreal functors. Mittagsseminar.
19.05.2015R. Jensen (HU Berlin): "Subcomplete and other forcings", 19.05.2015, 16c.t., im SR 1D
19.05.2015Norio Nawata: A Rohlin type theorem for trace scaling automorphisms of $\mathcal{W}\otimes\mathbb{K}$. Oberseminar C*-Algebren.
19.05.2015Tee-Seminar der AG Kramer: Jeroen Schillewaert (Münster) "Metrical completeness in Bruhat-Tits buildings "
18.05.2015Oberseminar Differentialgeometrie: Alexander Lytchak, Universität zu Köln, Vortrag: Classical Plateau-Problem in non-classical spaces
18.05.2015Markus Szymik (NTNU): Homology and the stability problem in the Thompson group family (Oberseminar Topologie)
13.05.2015Dominik Leukers: Projective presentations and canonical decomposition II. Oberseminar Algebra und Geometrie
13.05.2015Oberseminar Symplektische Geometrie: Oliver Fabert (Amsterdam): "Mirror symmetry and Reeb dynamics"
12.05.2015Dominic Enders: Lifting properties for Kirchberg algebras. Oberseminar C*-Algebren.
11.05.2015Oberseminar Differentialgeometrie: Fernando Galaz Garcia, KIT, Vortrag: On Cohomogeneity one topological manifolds
11.05.2015Michael Wiemeler (Universität Augsburg): Invariant metrics of positive scalar curvature on S^1-manifolds. (Oberseminar Topologie)
06.05.2015Oberseminar Mathematische Stochastik:
Kilian Raschel, Tours: A human proof of Gessel's lattice path conjecture
06.05.2015Jörg Schürmann: Singular Todd classes of tautological sheaves on Hilbert schemes of points on a smooth surface. Oberseminar Algebra und Geometrie
06.05.2015Oberseminar Symplektische Geometrie: Otto van Koert (Seoul/Augsburg): "Prequantization bundles and applications of the Morse-Bott spectral sequence"
04.05.2015Oberseminar Differentialgeometrie: Elmar Schrohe, Hannover, Vortrag: Fourier Integral Operators on Manifolds with Boundary and the Atiyah-Weinstein Index Theorem
29.04.2015Marius Möller: Chow quotients and GIT quotients of toric varieties (Oberseminar Algebra und Geometrie)
29.04.2015Oberseminar Symplektische Geometrie: Christian Evers (Köln): "Real contact topology"
29.04.2015Stuart White: Von Neumann algebras for C*-algebraists (lecture series).
28.04.2015Roger Smith: Von Neumann subalgebras of crossed products. Oberseminar C*-Algebren.
28.04.2015Tee-Seminar der AG Kramer: Nils Leder (Münster) "Homological stability of Coxeter groups"
27.04.2015Oberseminar Differentialgeometrie: Tobias Lamm, KIT, Vortrag: Harmonic and $\alpha$-harmonic maps between spheres
27.04.2015Dietmar Bisch: Introduction to subfactors. Kleines Seminar.
21.04.2015Tee-Seminar Kramer: Antoine Beljan (Münster) The Leray-Serre Spectral Sequence adapted to Euclidean Buildings
20.04.2015Oberseminar Differentialgeometrie: Lorenz Schwachhöfer, Dortmund, Vortrag: Lagrangian submanifolds of nearly-Kähler manifolds
16.04.2015D. MacPherson: "Groups definable in valued fields"
15.04.2015Dominik Leukers: Projective presentations and canonical decomposition. Oberseminar Algebra und Geometrie
15.04.2015Oberseminar Symplektische Geometrie: Francois Charette (Bonn): "Quantum Reidemeister torsion of monotone Lagrangians
14.04.2015Ryszard Nest (Copenhagen): Index and torsion of n-tuples of commuting operators. Oberseminar C*-Algebren.
13.04.2015Oberseminar Differentialgeometrie: Lu Wang, Imperial College, Vortrag: A Sharp Lower Bound for the Entropy of Closed Hypersurfaces
08.04.2015Oberseminar Mathematische Stochastik:
Wilhelm Stannat, TU Berlin: Stochastic Models in Neuroscience
27.02.2015Javier de la Nuez Gonzales: "Bounding the Shelah rank of certain definable sets of the free group"
25.02.2015Oberseminar Mathematische Stochastik
Günter Last, Karlsruhe: Extra heads, invariant transports and the Skorokhod embedding problem
25.02.2015Oberseminar Mathematische Stochastik
Anna Reshetenko, Bielefeld: Asymptotic expansions in free probability theory
18.02.2015Javier de la Nuez Gonzales: "Bounding the Shelah rank of certain definable sets of the free group"
04.02.2015Prof. Elmar Große Klönne (Berlin): Einige modulare Galoisdarstellungen in ungerade orthogonale Gruppen.
02.02.2015Oberseminar Differentialgeometrie: Haomin Wen, University of Pennsylvania, Vortrag: Scattering rigidity, lens rigidity and knot theory
29.01.2015Vorbesprechung: Bachelorseminar Gruppentheorie und Geometrie
28.01.2015Mark Blume: Projective configurations and the Gelfand-MacPherson correspondence. Oberseminar Algebra und Geometrie.
26.01.2015Oberseminar Differentialgeometrie: Matthias Lesch, Universität Bonn, Vortrag: Spektralgeometrie des nichtkommutativen Torus
21.01.2015Helmut Hamm: Algebraic and topological Lefschetz theorems (in memory of Alexander Grothendieck). Oberseminar Algebra und Geometrie
21.01.2015Prof. Lê Dung Tráng (Marseille): Bi-Lipschitz regular complex spaces are regular. Oberseminar Algebra und Geometrie.
21.01.2015Oberseminar Symplektische Geometrie: Urs Fuchs (Bochum) "Gromov compactness revisited"
20.01.2015Joachim Cuntz: "Index theorems in the framework of KK-theory." Oberseminar C*-Algebren
19.01.2015Oberseminar Differentialgeometrie: Anda Degeratu, Universität Freiburg, Vortrag: The Calabi conjecture for quasi-asymptotically conical (QAC) geometries
14.01.2015Oberseminar Mathematische Stochastik:
Eva Löcherbach, Cergy-Pontoise: Propagation of chaos for a (simple) system of interacting neurons
14.01.2015Mark Blume: Matroid decomposition of the hypersimplex and the secondary variety of a product of simplices II (Oberseminar Algebra und Geometrie)
14.01.2015Oberseminar Symplektische Geometrie: Alexander Ritter (Oxford) "Symplectic cohomology via circle-actions, and generation results for Fukaya categories"
13.01.2015Stuart White: Classification of maps by traces. Oberseminar C*-Algebren
12.01.2015Obersemiar Differentialgeometrie: Luigi Verdiani, Universitá di Firenze, Vortrag: On the smoothness of cohomogeneity one invariant metrics
09.01.2015Bochum-Köln-Münster-Seminar on Symplectic and Contact Geometry: Silvia Sabatini (zu Köln): "On the geography of almost complex manifolds acted on by a circle" und Luca Asselle (RU Bochum): "Oscillating magnetic fields on surfaces"
09.01.2015Ulrich Pennig: Homotopy Colimits (Oberseminar Algebra und Geometrie)
08.01.2015N. Hempel: "On FC-nilpotent groups"
07.01.2015Mark Blume: Matroid decomposition of the hypersimplex and the secondary variety of a product of simplices (Oberseminar Algebra und Geometrie)
06.01.2015Tim de Laat (Leuven): Rigidity results for the von Neumann algebras and the Banach space actions of high rank lattices. Oberseminar C*-Algebren.
05.01.2015Werner Thuman (Karlsruhe): Operad groups - a new framework for Thompson-Esque groups. (Oberseminar Topologie)
18.12.2014F. Wagner: "Approximative Gruppen (gemeinsam mit JC Massicot)"
17.12.2014Oberseminar Mathematische Stochastik:
Sabine Jansen, Bochum: Random partition in statistical mechanics
17.12.2014Oberseminar Symplektische Geometrie: Jean Gutt (Berkeley): "Positive S^1-equivariant symplectic homology as an invariant for some contact manifolds" und Doris Hein (Freiburg): "Invariant local Morse homology with an eye to contact application"
17.12.2014Oberseminar Symplektische Geometrie: Jean Gutt (Berkeley): "Positive S^1-equivariant symplectic homology as an invariant for some contact manifolds" und Doris Hein (Freiburg): "Invariant local Morse homology with an eye to contact application"
16.12.2014Nikolay Ivankov: Bivariant K-theory for ultrametric Banach algebras. Oberseminar C*-Algebren
15.12.2014Oberseminar Differentialgeometrie: Lynn Heller, Universität Tübingen, Vortrag: Abelianization of Fuchsian systems and its applications to surface theory
10.12.2014Oberseminar Mathematische Stochastik:
Matt Roberts, Bath: Random Discrete Trees
10.12.2014Mark Blume, "Lie complexes and matroid decomposition of the hypersimplex" (Oberseminar Algebra und Geometrie)
10.12.2014Helmut Hamm, "Graßmann-Mannigfaltigkeiten und Schubert-Kalkül II" (Oberseminar Algebra und Geometrie)
10.12.2014Oberseminar Symplektische Geometrie: Thomas Rot (Köln): "Morse-Conley-Floer homology"
09.12.2014Joachim Cuntz: Index theorems in a bivariant setting / Periodic cyclic homology in positive characteristic. Oberseminar C*-Algebren
08.12.2014Oberseminar Differentialgeometrie: Ben Sharp, Imperial College London, Vortrag: Compactness theorems for minimal hypersurfaces of bounded index
08.12.2014Bram Mesland (Warwick, UK): Nonunital spectral triples and metric completeness in unbounded KK-theory. (Oberseminar Topologie)
03.12.2014Helmut Hamm, "Graßmann-Mannigfaltigkeiten und Schubert-Kalkül" (Oberseminar Algebra und Geometrie)
03.12.2014Marius Möller, "Chow quotients of toric varieties II" (Oberseminar Algebra und Geometrie)
03.12.2014Oberseminar Symplektische Geometrie: Cedric Membrez (ETH Zürich) "The Lagrangian cubic equation"
02.12.2014Alan Carey: Spectral flow and the essential spectrum. Oberseminar C*-Algebren
01.12.2014Oberseminar Differentialgeometrie: Panagiotis Gianniotis, University College London, Vortrag: Boundary estimates for the Ricci flow
28.11.2014Lutz Hille, "On the paper of Dyckerhoff and Kapranov IV" (Oberseminar Algebra und Geometrie)
28.11.2014Greg Stevenson, "On the paper of Dyckerhoff and Kapranov III" (Oberseminar Algebra und Geometrie)
28.11.2014Andreas Hochenegger, "On the paper of Dyckerhoff and Kapranov II" (Oberseminar Algebra und Geometrie)
28.11.2014David Ploog, "On the paper of Dyckerhoff and Kapranov I" (Oberseminar Algebra und Geometrie)
27.11.2014K.-U. Bux: "Separability of Free Groups and Surface Groups" (Joint work with Oleg Bogopolski)
26.11.2014Marius Möller: Chow quotients of toric varieties. Oberseminar Algebra und Geometrie.
26.11.2014Oberseminar Symplektische Geometrie: Fabian Ziltener (Utrecht) "Leafwise fixed points for $C^0$-small Hamiltonian flows and local coisotropic Floer homology"
25.11.2014Siegfried Echterhoff: K-theory of exotic crossed products. Oberseminar C*-Algebren.
25.11.2014Tee-Seminar der AG Kramer: Koen Struyve (Ghent) "Free constructions for geometries of Coxeter type"
24.11.2014Oberseminar Differentialgeometrie: Andreas Bernig, Universität Frankfurt, Vortrag: Integral geometry of the complex projective space
20.11.2014Tee-Seminar der AG Kramer: Olga Varghese (Münster), "Wirkungen von Aut(F_n) auf CAT(0) Räume" Vortragssprache: Deutsch
19.11.2014Oberseminar Mathematische Stochastik:
Dmitry Zaporozhets (St. Petersburg, z. Z. Bielefeld): Distribution of complex algebraic numbers
18.11.2014Francesc Perera (Barcelona): Near unperforation in Cuntz semigroups of Z-stable C*-algebras. Oberseminar C*-Algebren
17.11.2014Oberseminar Differentialgeometrie: Bernhard Leeb, Universität München, Vortrag: Discrete group actions on symmetric spaces
12.11.2014Jörg Schürmann: "Chow varieties and Chow quotients II" (Oberseminar Algebra und Geometrie)
11.11.2014Michael Sun: Strengthening tensor absorption. Oberseminar C*-Algebren
10.11.2014Oberseminar Differentialgeometrie: Norbert Peyerimhoff, University of Durham, Vortrag: New results about asymptotic harmonic manifolds
05.11.2014Oberseminar Symplektische Geometrie: Peter Uebele (Augsburg) "Symplectic homology of Brieskorn manifolds" FÄLLT AUS
04.11.2014Selcuk Barlak: Rokhlin Actions of Finite Groups on UHF-absorbing C*-algebras. Oberseminar C*-Algebren
03.11.2014Oberseminar Differentialgeometrie: Christian Bär, Universität Potsdam, Vortrag: The characteristic Cauchy problem for wave equations on manifolds
29.10.2014Jörg Schürmann: "Chow varieties and Chow quotients" (Oberseminar Algebra und Geometrie)
29.10.2014Oberseminar Symplektische Geometrie: Jungsoo Kang: "From gradient flow lines to finite energy planes" & Gabriele Benedetti: "tba"
28.10.2014Søren Knudby (Kopenhagen): Approximation properties for groups and operator algebras. Oberseminar C*-Algebren
27.10.2014Oberseminar Differentialgeometrie: Boris Vertmann, WWU Münster, Vortrag: Analytic torsion on singular and non-compact Riemannian manifolds
22.10.2014Oberseminar Mathematische Stochastik:
Thomas Bruss, Brüssel: Mathematische Modellierung menschlicher Gesellschaftsformen und makro-ökonomische Schlussfolgerungen
22.10.2014Oberseminar Symplektische Geometrie: Nena Röttgen (Münster) "Peridic Orbits in Riemannian and Contact Geometry"
21.10.2014Hannes Thiel: L^p operator algebras. Oberseminar C*-Algebren.
20.10.2014Oberseminar Differentialgeometrie: John Harvey, WWU Münster, Vortrag: Equivariant stability of Alexandrov spaces
13.10.2014Oberseminar Differentialgeometrie: Ricardo Mendes, WWU Münster, Vortrag: Strongly positive and nonnegative curvature
06.10.2014Oberseminar Differentialgeometrie: Ramiro Lafuente, Universidad Nacional de Cordoba, Vortrag: Homogeneous Ricci Solitons
02.09.2014Tagung GCPR 2014 (vom 2.9.2014 - 5.09.2014) 36th German Conference on Pattern Recognition; Organizer: Xiaoyi Jiang, Joachim Hornegger, Reinhard Koch
22.07.2014Guillermo Cortinas (Buenos Aires): Algebraic K-theory, Haagerup groups, and compact operators. Oberseminar C*-Algebren.
17.07.2014Klausureinsicht 'Logische Grundlagen'
15.07.2014M. Magidor (Israel): "On the consistency strength of the failure of dual covering"
14.07.2014Oberseminar Differentialgeometrie: Wolfgang Ziller, UPenn, Vortrag: Wide Immersions with nonnegative curvature
14.07.2014Jean Bellissard (z.Z. Bielefeld): PV-cohomology for ${\mathbb Z}^d$-action and for Tiling spaces''. Oberseminar C*-Algebren.
14.07.2014Prof. Dr. Horst Thieme (Arizona State University): The spectral radius of homogeneous order-preserving maps and the persistence of dispersing two-sex populations
10.07.2014Itaï Ben Yaacov: "Model theory of globally valued fields"
08.07.2014Pierre Fima: entfällt. Oberseminar C*-Algebren.
07.07.2014Oberseminar Differentialgeometrie: Kai Zehmisch, WWU Münster, Vortrag: The Weinstein conjecture for connected sums
04.07.2014Bochum-Köln-Münster-Seminar on Symplectic and Contact Geometry: Klaus Mohnke (Berlin): "Counting holomorphic spheres with tangency conditions" und Georgios Dimitroglou (Paris): "A Legendrian version of Chekanov's inequality"
02.07.2014Oberseminar Mathematische Stochastik
Jiri Cerny, Wien: Vacant set of random walk on discrete torus
02.07.2014Jörg Schürmann: Purity of the cohomology of vanishing cycles
01.07.2014Rufus Willett (Honolulu): Property (T), reduced completions, and exactness.
01.07.2014Tee-Seminar der AG Kramer: Daniel Skodlerack (Norwich) "The trace map between Witt groups"
30.06.2014Oberseminar Differentialgeometrie: Patrick Emmerich, Universität Freiburg, Vortrag: Rigidity of manifolds without conjugate points
25.06.2014Oberseminar Mathematische Stochastik
Artem Sapozhnikov, MPI Leipzig: Phase transition in loop percolation
25.06.2014Dominik Leukers: "Cluster characters for cluster categories with infinite-dimensional morphism spaces" (Oberseminar Algebra und Geometrie)
25.06.2014Seminar Symplektische Geometrie: Stefan Friedl (Regensburg) "The virtual fibering theorem for 3-manifolds"
24.06.2014Ulrich Pennig: A Dixmier-Douady Theory for strongly self-absorbing C*-algebras: The Brauer group. Oberseminar C*-Algebren.
23.06.2014Oberseminar Differentialgeometrie: Thomas Vogel, MPG Bonn, Vortrag: Approximation of foliations by contact structures
18.06.2014Seminar Symplektische Geometrie: Christian Evers (Köln) "Real contact topology"
16.06.2014J. Zapletal: "t.b.a."
05.06.2014A. Nies: "Scott analysis of Polish metric spaces"
04.06.2014Oberseminar Mathematische Stochastik
Matthias Reitzner, Osnabrück: Stochastic Analysis and Stochastic Geometry
04.06.2014Lutz Hille: On the number of tilting modules for quivers of type A and polytopes (Oberseminar Algebra und Geometrie)
04.06.2014Helmut Hamm: Darstellungsringe und symmetrische Funktionen (Oberseminar Algebra und Geometrie)
03.06.2014Ansgar Schneider: Non-Commutative T-Duallity. Oberseminar C*-Algebren.
03.06.2014Antoine Beljean (Münster) A Leray-Serre Spectral Sequence for Eucliean Buildings
02.06.2014Oberseminar Differentialgeometrie: Carlos Ramos Cuevas, Universität München, Vortrag: Fixed point sets in spherical buildings
02.06.2014A. Nies: "Randomness via algorithmic versions of concepts from probability theory "
28.05.2014Seminar Symplektische Geometrie: Nena Röttgen (Freiburg) "TBA"
28.05.2014Helmut Hamn (Münster): "Schurfunktoren" (Oberseminar Algebra & Geometrie)
28.05.2014Prof. Grzegorz Banszak (Adam Mickiewicz University): "The algebraic Sato-Tate group and Sato-Tate conjecture"
27.05.2014Steven Duplij (Ukraine): Polyadic Systems and their Multiplace Representations. Oberseminar C*-Algebren.
26.05.2014Oberseminar Differentialgeometrie: Stefan Suhr, Universität Hamburg, Vortrag: On the conformal classes of spacelike Zoll surfaces
21.05.2014Seminar Symplektische Geometrie: Jungsoo Kang (Münster) "Reversible maps and symmetric periodic points" 2. Teil
20.05.2014Jianchao Wu: Nuclear dimension of crossed products by infinite non-abelian groups. Oberseminar C*-Algebren.
20.05.2014Tee-Seminar der AG Kramer: Rupert McCallum (Münster) "Free Subgroups of Special Linear Groups"
19.05.2014Oberseminar Differentialgeometrie: Hartmut Weiß, Universität München, Vortrag: A gluing theorem for solutions of Hitchin´s equation
14.05.2014Oberseminar Mathematische Stochastik
Gernot Akemann, Bielefeld: Recent Progress on Product of Random Matrices
14.05.2014Sarah Scherotzke (Bonn): "Quiver Varieties and their stratification" (Oberseminar Algebra und Geometrie)
14.05.2014Seminar Symplektische Geometrie: Sebastian Durst (Köln) "Round Handle Decompositions"
13.05.2014Andrew Dean: Some classification problems involving real C*-algebras. Oberseminar C*-Algebren.
12.05.2014Oberseminar Differentialgeometrie: Gudlaugur Thorbergsson, Universität zu Köln, Vortrag: Maximally curved spheres in compact symmetric spaces as lines and a generalization
07.05.2014Mark Blume: "Secondary polytopes" (Oberseminar Algebra und Geometrie)
07.05.2014Seminar Symplektische Geometrie: Jungsoo Kang (Münster), "Reversible maps and symmetric periodic points"
07.05.2014Marius Möller: "On the equations and classification of toric quiver varieties" (Oberseminar Algebra und Geometrie)
06.05.2014Nicolai Stammeier: An introduction to irreversible algebraic dynamics and their C*-algebraic aspects. Oberseminar C*-Algebren
05.05.2014Oberseminar Differentialgeometrie: Anna Siffert, Ruhr Universität Bochum, Vortrag: New equivariant harmonic maps between cohomogeneity one manifolds
30.04.20146. John von Neumann Lecture: Prof. Dr. Persi Diaconis (Stanford University): Adding numbers and shuffling cards
29.04.2014Henning Petzka: Infinite multiplier projections and dichotomy of C*-algebras. Oberseminar C*-Algebren.
29.04.2014Prof. Dr. Persi Diaconis (USA): "Shuffling cards and Hopf algebras"
28.04.2014Oberseminar Differentialgeometrie: Joel Fine, Université Libre de Bruxelles, Vortrag: A gauge theoretic approach to Einstein 4-manifolds
23.04.2014Oberseminar Mathematische Stochastik
Nina Gantert, TU München: Ancestral lineages and random walk on oriented clusters
23.04.2014Seminar Symplektische Geometrie: Georgios Dimitroglou Rizell (Paris Sud), "The symplectic Dehn twist depends on parametrisation"
22.04.2014Fernando Lledo (Madrid): Foelner sequences of projections in operator theory and operator algebras. Oberseminar C*-Algebren
17.04.2014J. De la Nuez Gonzalez: "JSJ decompositions of the free group relative to a set of multiwords from a topological prospective - Part 2"
16.04.2014Mark Blume (Uni Münster): "Secondary polytopes" (Oberseminar Algebra und Geometrie)
16.04.2014Sira Gratz (Hannover): "Cluster algebras of infinite rank as colimits" (Oberseminar Algebra und Geometrie)
15.04.2014Kang Li (Kopenhagen): tba. Oberseminar C*-Algebren.
14.04.2014Oberseminar Differentialgeometrie: Felix Schulze, University College London, Vortrag: Evolution of regular networks in the plane
10.04.2014Katrin Tent: "A universal construction for sharply 2-transitive permutation groups"
09.04.2014Lutz Hille (Uni Münster): "On the number of tilting modules for Dynkin quivers via polytopes" (Oberseminar Algebra und Geometrie)
09.04.2014Helmut Hamm (Uni Münster): "Zur Kohomologie T-symmetrischer Differentialformen auf vollständigen Durchschnitten" (Oberseminar Algebra und Geometrie)
08.04.2014Ilan Hirshberg (Be'er Sheva)/Joachim Zacharias (Glasgow): Rokhlin dimension for finite group actions: permanence properties and obstructions./Spectral triples on crossed products and extensions. Oberseminar C*-Algebren.
07.04.2014Oberseminar Differentialgeometrie: Sylvain Maillot, Université Montpellier, Vortrag: Applications of Ricci flow with surgery on open 3-manifolds
11.03.2014Tee-Seminar der AG Kramer: Rupert McCallum, Uni Münster: "Rigidity of the group topology for closed Weyl transitive groups of automorphisms of a Bruhat-Tits tree
26.02.2014Mark Blume (Uni Münster): "McKay correspondence, quivers and moduli spaces" (Oberseminar Algebra und Geometrie)
26.02.2014Marius Möller (Uni Münster): "Strong exceptional sequences on toric Fano varieties via the Frobenius morphism" (Oberseminar Algebra und Geometrie)
26.02.2014Jörg Schürmann (Uni Münster): "Derived Witt Groups and generating series of characteristic classes for singular spaces" (Oberseminar Algebra und Geometrie)
26.02.2014Lutz Hille (Uni Münster): "Non-crossing partitions and representation theory" (Oberseminar Algebra und Geometrie)
26.02.2014Raimar Wulkenhaar (Uni Münster): "Schwinger functions, reflection positivity and fine structure of non-crossing chord diagrams" (Oberseminar Algebra und Geometrie)
05.02.2014David Pauksztello (Universit of Manchester): "A CW complex arising from silting objects" (Oberseminar Algebra und Geometrie)
03.02.2014Oberseminar Differentialgeometrie: Karsten Grove, Notre Dame, Vortrag: Reflections in nonnegative curvature
03.02.2014Thomas Nikolaus (Universität Regensburg): T-Duality in K-Theory and ellitpic cohomology. (Oberseminar Topologie)
28.01.2014Sniggy Mahanta: Noncommutative stable homotopy (45 Min.). Oberseminar C*-Algebren.
28.01.2014El-kaioum Moutuou (Southampton): Twisted K^top (45 Min.). Oberseminar C*-Algebren.
27.01.2014Oberseminar Differentialgeometrie: Martin Weilandt, UFSC, Vortrag: Isospectral Alexandrov spaces
22.01.2014David Ploog: "Discrete derived algebras" (Oberseminar Algebra und Geometrie)
21.01.2014Martijn Caspers: tba. / Huichi Huang: Invariant states and invariant ideals under compact quantum group actions. Oberseminar C*-Algebren.
20.01.2014Oberseminar Diffferentialgeometrie: Frederik Witt, WWU Münster, Vortrag: Stable bundles and Hitchin's self-duality equation
20.01.2014Markus Land (Universität Bonn): The Analytical Assembly Map and Index Theory. (Oberseminar Topologie)
14.01.2014Raimar Wulkenhaar: Construction of the $\phi^4_4$-quantum field theory on a noncommutative geometry. Oberseminar C*-Algebren.
13.01.2014Oberseminar Differentialgeometrie: Tobias Lamm, KIT, Vortrag: Rigidity results for conformal immersions
13.01.2014Branislav Jurco (): T.B.A. (Oberseminar Topologie)
07.01.2014Selcuk Barlak: K-theory for crossed products by Z^n-actions. Oberseminar C*-Algebren.
07.01.2014Lukas Buggisch, Uni Muenster : Topic TBA
06.01.2014Oberseminar Differentialgeometrie: Christopher Deninger, WWU Münster, Vortrag: Deformations of harmonic forms
19.12.2013M. Kojman: "Asymptotic combinatorics beyond the countable infinity"
18.12.2013Oberseminar Mathematische Stochastik
Alessio Brancolini, Münster: Old and recent results on Branched Transport Problems
18.12.2013Dominik Leukers (Uni Bonn): Strongly reduced components of module varieties
17.12.2013Roozbeh Hazrat (Sydney): Graph algebras. Oberseminar C*-Algebren
17.12.2013 The Margulis lemma and the Kazhdan-Margulis Theorem (Stefan Witzel, Uni Muenster)
16.12.2013Oberseminar Differentialgeometrie: Sergey Grigorian, University of Texas -- Pan American, Vortrag: Short-time behavior of a modified Laplacian coflow of G2- structures
11.12.2013Oberseminar Mathematische Stochastik
Andreas Eberle, Bonn: Contractivity w.r.t. Kantorovich distances for diffusion processes in high dimensions
11.12.2013Jerzy Weyman (Universität Essen): Local cohomology supported in determinantal varieties
10.12.2013Nhan-Phu Chung (Leipzig): Weak expansiveness for actions of sofic groups. Oberseminar C*-Algebren.
09.12.2013Oberseminar Differentialgeometrie: Esther Cabezas Rivas, Universität Frankfurt, Vortrag: A generalization of Gromov's almost flat manifold theorem
09.12.2013Wolfgang Lück (HIM Bonn): Survey on open problems about L^2-invariants: Atiyah's Question, Singer's conjecture, homological growth and Lehmer's problem for arbitrary groups. (Oberseminar Topoloie)
04.12.2013Prof. Dr. H.A. Hamm: Geradenbündel, Zusammenhänge und Deligne-Beilinson-Kohomologie (Oberseminar Algebra und Geometrie)
03.12.2013Yonatan Gutman (Oxford); Sharp Embedding Theorems for Topological Dynamical Systems. Oberseminar C*-Algebren.
02.12.2013Oberseminar Differentialgeometrie: Alexander Lytchak, Universität Köln, Vortrag: Riemannian foliations on spheres
02.12.2013Ryan Budney (University of Victoria, Kanada): Operads, bar constructions and spaces of embeddings. (Oberseminar Topologie)
25.11.2013Oberseminar Differentialgeometrie: Knut Smoczyk, Universität Hannover, Vortrag: Mean curvature and isotopy of maps between Riemannian manifolds
25.11.2013Steffen Sagave (Universität Bonn): Graded Thom spectra. (Oberseminar Topolgie)
20.11.2013Oberseminar Mathematische Stochastik
Christoph Thäle, Bochum: Limit theorems for random tessellations
19.11.2013Sergey Neshveyev (Oslo); Noncommutative Poisson boundaries and quantum groups of SU(n) type. Oberseminar C*-Algebren
19.11.2013Tee-Seminar der AG Kramer: Rupert McCallum, Uni Münster: "The rigidity of the topology of a group acting on a Bruhat-Tits tree"
18.11.2013Oberseminar Differentialgeometrie: Tillmann Jentsch, Universität Stuttgart, Vortrag: Höhere Jakobioperatoren von Einstein Mannigfaltigkeiten
18.11.2013Christian Wegner (HIM Bonn): The Farrell-Jones Conjecture for solvable groups. (Oberseminar Topologie)
13.11.2013Oberseminar Mathematische Stochastik
Jochen Blath, TU Berlin: Probabilistic models in modern population genetics
12.11.2013Andrew Dean (Lakehead): Classification of C*-dynamical systems. Oberseminar C*-Algebren.
12.11.2013Conjectures on rank rigidity for CAT(0) spaces (Petra Schwer, Uni Muenster) Tee-Seminar der AG Geometrie, Topologie und Gruppentheorie http://wwwmath.uni-muenster.de/u/ag_kramer/index.php?name=TSWS13&menu=teesemi&lang=de
11.11.2013Oberseminar Differentialgeometrie: Marco Freibert, Universität Hamburg, Vortrag: The Hitchin flow on Lie groups
05.11.2013Huichi Huang: Faithful genuine compact quantum group actions on connected compact metrizable spaces. Oberseminar C*-Algebren.
04.11.2013Oberseminar Differentialgeometrie: Klaus Kröncke, Universität Potsdam, Vortrag: Einstein metrics and Ricci flow
04.11.2013Anne Marie Svane (Aarhus University, Dänemark): Cobordism obstructions to independent vector fields. (Oberseminar Topologie)
30.10.2013Marco Mazzucchelli (ENS Lyon): On the multiplicity of isometry-invariant-geodesics
29.10.2013Martijn Caspers: Schur and Fourier multipliers of an amenable group acting on non-commutative L^p-spaces. Oberseminar C*-Algebren.
29.10.2013Uniformly finite homology and amenable groups (Matthias Blank, Uni Regensburg)
28.10.2013Oberseminar Differentialgeometrie: Vladimir Matveev, Universität Jena, Vortrag: Integrable systems in c-projective geometry
28.10.2013Wolfgang Steimle (Kopenhagen, Dänemark): On the map of Bökstedt-Madsen from the cobordism category to A-theory. (Oberseminar Topologie)
22.10.2013Jianchao Wu: The Novikov conjecture, the group of volume preserving diffeomorphisms and non-positively curved Hilbert manifolds. Oberseminar C*-Algebren.
21.10.2013Oberseminar Differentialgeometrie: Andrew Francis Swann, Aarhus University, Vortrag: Twists and special geometry
21.10.2013Carl-Friedrich Bödigheimer (Universität Bonn): Homologieoperationen für Modulräume von Flächen. (Oberseminar Topologie)
16.10.2013Oberseminar Mathematische Stochastik
Andreas Kyprianou, Bath: strong laws of large numbers for superdiffusions
14.10.2013Oberseminar Differentialgeometrie: Frank Reidegeld, TU Dortmund, Vortrag: Deformations of non-compact G_2-manifolds
14.10.2013Tom Farrell (Binghamton University, USA): Anosov bundles. (Oberseminar Topologie)
09.09.2013B. Zilber: "Pseudo-analytic structures and number theory"
31.07.2013Oberseminar Mathematische Stochastik
Maren Eckhoff, University of Bath: t.b.a.
24.07.2013Oberseminar Mathematische Stochastik
Alexander Drewitz, Columbia University: Asymptotics of the critical parameter for level set percolation of the Gaussian free field
17.07.2013Greg Stevenson (Bielefeld):"Duality for complete intersections" (Oberseminar Algebra und Geometrie)
16.07.2013Seminar Symplektische Geometrie: Frederik Witt, "The symplectic structure of moduli spaces"
15.07.2013Oberseminar Differentialgeometrie: Gerhard Knieper, RUB, Vortrag: Noncompact harmonic manifolds
15.07.2013Daniel Kasprowski (Universität Münster): The topological h-cobordism theorem in dimension 4. (Oberseminar Topologie)
10.07.2013Oberseminar Mathematische Stochastik
Jeffrey Collamore, Kopenhagen: Large deviation tail estimates for recursions governed by stochastic fixed point equations
09.07.2013Stuart White (Glasgow): Mixing correspondences and property T. Oberseminar C*-Algebren.
08.07.2013Oberseminar Differentialgeometrie: Thomas Marquardt, ETH Zürich, Vortrag: The inverse mean curvature flow for hypersurfaces with boundary
08.07.2013Paul Arne Ostvaer (University of Oslo): Homotopy theory of C*-algebras. (Oberseminar Topologie)
02.07.2013Issan Patri (Chennai, Indien): Automorphisms of Compact Quantum Groups. Oberseminar C*-Algebren.
02.07.2013M. Gavrilovich: "A category-theoretic viewpoint on basic definitions in general topology"
01.07.2013Oberseminar Differentialgeometrie: Christoph Böhm, Vortrag: On the singularities of homogeneous Ricci flows
01.07.2013Ulrich Pennig (Münster):Unit spectra of K-theory from strongly self-absorbing C*-algebras. (Oberseminar Topologie)
28.06.2013Seminar Symplektische Geometrie: Felix Schlenk (Schweiz), "Slow volume growth and the contact Bott-Samelson theorem -- The Proof"
27.06.2013Dr. T. Schürg (Berlin): Derived Algebraic Bordism (Oberseminar Deninger)
26.06.2013Oberseminar Mathematische Stochastik
Daniel Matthes, TU München: Kinetic models with non-strict conservations - a probabilistic picture of the long-time behavior
25.06.2013Rufus Willett (Hawaii): Ghosts, monsters, and exact crossed products. Oberseminar C*-Algebren.
24.06.2013Oberseminar Differentialgeometrie: Christopher Hopper, University of Oxford, Vortrag: On the regularity of minimising biharmonic maps into compact manifolds
24.06.2013Steve Ferry (Rutgers University): The manifold recognition problem. (Oberseminar Topologie)
19.06.2013Oberseminar Mathematische Stochastik
Mathias Beiglböck, Bonn: Optimal Transport, Martingales, and Skorokhod embedding
19.06.2013Lutz Hille:"Generische k[T]-Modulhomomorphismen und verwandte Probleme" (Oberseminar Algebra und Geometrie)
18.06.2013Tron Omland (Trondheim): Cuntz-Li algebras from a-adic numbers. Oberseminar C*-Algebren.
18.06.2013Seminar Symplektische Geometrie: Florent Balacheff (Lille), "Systolic geometry from the symplectic viewpoint"
17.06.2013Oberseminar Differentialgeometrie: Michael Wiemeler, KIT, Vortrag: Metrics of positive scalar curvature on S^1 -manifolds
17.06.2013Pedro Boavida (Münster): Spaces of embeddings and configuration categories. (Oberseminar Topologie)
12.06.2013Oberseminar Mathematische Stochastik
Barbara Gentz, Bielefeld: Small eigenvalues and mean transition times for irreversible diffusions
12.06.2013Julian Külshammer (Stuttgart): "Exact Borel subalgebras via A-infinity categories" (Oberseminar Algebra und Geometrie)
11.06.2013Eusebio Gardella: Rokhlin actions of the circle on Kirchberg algebras. Oberseminar C*-Algebren.
10.06.2013Oberseminar Differentialgeometrie: Anand Dessai, Université de Fribourg, Vortrag: Some infiniteness results for manifolds of nonnegative curvature
10.06.2013Camille Horbez (Université de Rennes 1): The hyperbolicity of the sphere complex via surgery paths (Oberseminar Topologie)
06.06.2013A. Fehm (Konstanz): "Hilbert's irreducibility theorem for division fields of algebraic groups"
05.06.2013Oberseminar Algebra und Geometrie: Ivan Penkov (Bremen): "Categories of tensor representations for sl(∞), o(∞), sp(∞)"
04.06.2013Wilhelm Winter: Classifying crossed products. Oberseminar C*-Algebren.
04.06.2013Seminar Symplektische Geometrie: Urs Fuchs, "The Weinstein conjecture for non-orderable contact manifolds"
28.05.2013Ulrich Pennig (Münster), "A Dixmier-Douady theory for strongly self-absorbing C*-algebras". Oberseminar C*-Algebren
28.05.2013Seminar Symplektische Geometrie: Stephan Mescher (Bochum), "Hochschild homology of Morse cochains and free loop space homology" Felix Schäschke (Bochum), "Quantum Martin map"
28.05.2013Tee-Seminar der AG Kramer: Olga Varghese: "Actions on CAT(0) cube complexes"
27.05.2013Oberseminar Differentialgeometrie: Anna Wienhard, Universität Heidelberg, Vortrag: Domains of Discontinuity for Anosov representation
27.05.2013Martin Palmer (Münster): Configuration spaces and homological stability. (Oberseminar Topologie)
16.05.2013C. Deninger: Schnitttheorie auf Flächen (Oberseminar Deninger)
14.05.2013Tee-Seminar der AG Kramer: Rupert McCallum: "Locally compact groups with a unique locally compact sigma-compact topology"
14.05.2013Tim de Laat (Kopenhagen): Simple higher rank Lie groups do not have the Approximation Property. Oberseminar C*-Algebren.
14.05.2013Tee-Seminar der AG Kramer: Rupert McCallum: Locally compact groups with a unique locally compact sigma-compact topology
13.05.2013Oberseminar Differentialgeometrie: Miles Simon, Universität Magdeburg, Vortrag: Some local results for the Ricci flow
13.05.2013Piotr Nowak (Warschau): Amenable actions and bounded cohomology. (Oberseminar Topologie)
09.05.2013
08.05.2013Oberseminar Algebra und Geometrie: Jörg Schürmann (Münster): Characteristic classes of singular toric varieties
07.05.2013B. Miller: "Projective rigidity and definable cardinality"
07.05.2013Gabor Szabo: The Rokhlin dimension of topological Z^m-actions. Oberseminar C*-Algebren.
07.05.2013Oberseminar Symplektische Geometrie: Will Merry (ETH Zürich): TBA
07.05.2013Tee-Seminar der AG Kramer: Petra Schwer: "CAT(0) Braid Groups"
07.05.2013Mittagsseminar zur Arithmetik: Felix Rötting (TU München): The Brauer-Manin obstruction to the Hasse principle and to weak approximation on certain algebraic varieties
06.05.2013Oberseminar Differentialgeometrie: Uwe Semmelmann, Universität Stuttgart, Vortrag: Generalized Killing spinors on Einstein manifolds
06.05.2013Christoph Winges (Münster): A filtered version of the isomorphism conjecture in algebraic K-theory. (Oberseminar Topologie)
30.04.2013Alcides Buss: "Weakly proper actions and their fixed point algebras", Oberseminar C*-Algebren.
30.04.2013Oberseminar Symplektische Geometrie: Kai Zehmisch (Köln), "Linking and closed orbits"
29.04.2013Oberseminar Differentialgeometrie: Bernhard Hanke, Universität Augsburg, Vortrag: The space of metrics of positive scalar curvature
29.04.2013Benjamin Collas (Münster): Grothendieck-Teichmüller theory and profinite torsion in mapping class groups. (Oberseminar Topologie)
25.04.2013Dr.A. Samokhin (Mainz): The Frobenius morphism on homogeneous spaces (Oberseminar Deninger)
24.04.2013Oberseminar Algebra und Geometrie: Christian Gorzel (Münster): "Wendepunktkonfigurationen höherer Ordnung"
23.04.2013Kenny de Commer (Cergy-Pontoise): Reciprocal random walks and ergodic actions of quantum SU(2). Oberseminar C*-Algebren.
23.04.2013Tee-Seminar der AG Kramer: Matthew Zaremsky: "Playing ping-pong on a euclidean building"
22.04.2013Oberseminar Differentialgeometrie: Roger Bielawski, Universität Hannover, Vortrag: Pluricomplex geometry, quaternionic manifolds, and self-dual deformations of D_k gravitational instantons
22.04.2013Dawid Kielak (Bonn): Orderings, fractions, and groups with infinitely many ends. (Oberseminar Topologie)
17.04.2013Oberseminar Mathematische Stochastik
Michael Scheutzow, TU Berlin: Forward Brownian Motion
17.04.2013Oberseminar Algebra und Geometrie: Mark Blume (Münster): " A-infinity algebras"
16.04.2013Makoto Yamashita (Kopenhagen): Deformation of algebras from group 2-cocycles. Oberseminar C*-Algebren.
16.04.2013Oberseminar Mathematische Stochastik
Konrad Kolesko, Wroclaw: Linear stochastic equations in the critical case
16.04.2013Oberseminar Symplektische Geometrie: Jun Young Lee, The dynamics on 3 dimensional energy hypersurfaces
15.04.2013Oberseminar Differentialgeometrie: Andrew Dancer, University of Oxford, Vortrag: Implosion for hyperkahler manifolds
15.04.2013Gereon Quick (Münster): Hodge filtered complex bordism. (Oberseminar Topologie)
11.04.2013I. Halupczok: "Rationale Punkte und Singularitäten von Varietäten"
10.04.2013Oberseminar Mathematische Stochastik
Julian Tugaut, Bielefeld: Exit problem of particles interacting with their empirical law
09.04.2013Andreas Döring (Oxford): The Spectral Presheaf as a generalized Gelfand spectrum of a nonabelian unital C*-algebra. Oberseminar C*-Algebren.
08.04.2013Oberseminar Differentialgeometrie: Manuel Amann, KIT, Vortrag: Topological properties of positively curved manifolds with symmetry
21.02.2013J. Scholbach: Arakelov motivic cohomology
13.02.2013Oberseminar Mathematische Stochastik
Leif Döring, Zürich: Selbstähnliche Markovprozesse und Sprung SDEs
07.02.2013J. Wiscons: "Generically n-transitive permutation groups"
06.02.2013Magnus Norling (Oslo): The K-theory of the reduced C*-algebra of an inverse semigroup. Oberseminar C*-Algebren.
30.01.2013Seminar Symplektische Geometrie: Urs Fuchs, Inducing a homotopy of symplectic forms by a homotopy of symplectic embeddings
29.01.2013Felipe Vieira: C*-algebras associated with endomorphisms of groups. Oberseminar C*-Algebren.
28.01.2013Oberseminar Differentialgeometrie: Marcos Alexandrino, Universidade Sao Paulo, Vortrag: Smoothness of isometric flows on orbit spaces and Molino`s conjecture
25.01.2013Martin Brandenburg: "Introduction to Monads" (Pizza-Seminar)
24.01.2013Oberseminar Mathematische Stochastik
Kristina Schubert, Bayreuth: Spacings in Random Matrix Theory
23.01.2013Oberseminar Algebra und Geometrie: Pawel Sosna: On the Jordan-Hölder property for geometric derived categories
22.01.2013Hyun Ho Lee (Ulsan, Korea): Classification of (locally trivial) Hilbert (module) bundles over one dimensional space. Oberseminar C*-Algebren
21.01.2013Oberseminar Differentialgeometrie: Gerard Besson, Institut Fourier Grenoble, Vortrag: A Margulis lemma without curvature
21.01.2013Oberseminar Differentialgeometrie: Mark Haskins, Imperial College London, Vortrag: tba
18.01.2013Immi Halupczok: "The Einstein-Podolsky-Rosen paradox" (Pizza-Seminar)
17.01.2013Dr. G. Tamme (Regensburg): Differential algebraic K-theory: A geometric approach to arithmetic K-theory (joint work with Ulrich Bunke) (Oberseminar Deninger)
16.01.2013Oberseminar Algebra und Geometrie: David Pauksztello (Hannover): Die Mittelung der t-Strukturen und Erweiterungsabschluss der 'Aisles'
15.01.2013Joachim Cuntz: Rudolph's theorem on the Fürstenberg conjecture II. Oberseminar C*-Algebren
14.01.2013Oberseminar Differentialgeometrie: Eugenie Hunsiker, Loughborough University, UK, Vortrag: An operator calculus for locally symmetric spaces
10.01.2013Oberseminar Geometrie, Gruppen- und Modelltheorie: Piotr Przytycki (Warsaw): "Separability of embedded surfaces in 3-manifolds"
09.01.2013Oberseminar Algebra und Geometrie: Lê Dung Tráng (Université Aix-Marseille): The Vanishing Polyhedron
08.01.2013Lucio Cirio: An infinitesimal 2-Yang-Baxter operator via a categorification of the KZ connection. Oberseminar C*-Algebren
19.12.2012Oberseminar Algebra und Geometrie: Lutz Hille: Darstellungen von Köchern und Aktionen algebraischer Gruppen mit dichtem Orbit
18.12.2012Hannes Thiel: The generator problem for Z-stable C*-algebras. Oberseminar C*-Algebren
17.12.2012Oberseminar Differentialgeometrie: Luigi Ambrosio, SNS Pisa, Vortrag: Recent progress on the theory of metric measure spaces with Ricci curvature bounded below
17.12.2012Oberseminar Topologie: Sander Kupers (Stanford): "The stable homology of the moduli space of highly-connected higher-dimensional complexes".
14.12.2012Jakob Scholbach: "Introduction to Wikipedia" (Pizza-Seminar)
12.12.2012Oberseminar Algebra und Geometrie: Matthias Löwe: Limit laws in Random Matrix Theory
11.12.2012Marek Bozejko (Breslau): Continuous Cuntz relations and free Levy processes. Oberseminar C*-Algebren
10.12.2012Oberseminar Differentialgeometrie: Brian Clarke, WWU Münster, Vortrag: Ricci flow, analytic stability, and the space of Kähler metrics
10.12.2012Oberseminar Topologie: Romain Tessera (Uni): "Filling invariants in homogeneous riemannian manifolds and vertex-transitive graphs"
07.12.2012Fabian Hebestreit: "Another game with groups" (Pizza-Seminar)
06.12.2012Oberseminar Mathematische Stochastik:
Wolfgang König, TU Berlin: Moment asymptotics for branching random walks in random environment
05.12.2012Oberseminar Algebra und Geometrie: Helmut Hamm: Stratifizierte Morsetheorie und Kohomologie konstruierbarer Garben
04.12.2012Joachim Cuntz: The Fürstenberg Conjecture. Oberseminar C*-Algebren
03.12.2012Oberseminar Differentialgeometrie: Reto Müller, Imperial College London, Vortrag: On finite time singularities of the Ricci flow
03.12.2012Oberseminar Topologie: George Raptis (Uni Osnabrück): "The moduli space of topological realizations of an unstable coalgebra".
30.11.2012Fabian Hebestreit "What is a spectrum?" (Pizza-Seminar)
29.11.2012Oberseminar Algebra und Geometrie: Tobias Finis (Düsseldorf): Ein Approximationssatz für Kongruenzuntergruppen
29.11.2012T. Finis: "Ein Approximationssatz für Kongruenzuntergruppen"
28.11.2012Oberseminar Algebra und Geometrie: Lutz Hille: Kippmoduln über der Auslander Algebra von k[T]/T^t
27.11.2012Adam Sørensen (Kopenhagen): Equivariant Semiprojectivity. Oberseminar C*-Algebren.
26.11.2012Oberseminar Differentialgeometrie: Wilderich Tuschmann, KIT, Vortrag: Infrahomogeneous spaces and minimal volumes
26.11.2012Oberseminar Topologie: Rosona Eldred (Uni Hamburg): "Goodwillie Calculus via Adjunction and Nilpotence".
23.11.2012Karin Halupczok "Sieve theory" (Pizza-Seminar)
23.11.2012Seminar on silting objects, simple-minded collections, t-structures and co-t-structures: David Ploog (Hannover): Main theorem II
23.11.2012Seminar on silting objects, simple-minded collections, t-structures and co-t-structures: Marius Möller: Main theorem I
22.11.2012Oberseminar Geometrie, Gruppen- und Modelltheorie: Thomas Haettel: "Visual limits of maximal flats in symmetric spaces and Euclidean buildings"
20.11.2012Ullrich Pennig: Unit spectra and strongly self-absorbing C*-algebras. Oberseminar C*-Algebren.
20.11.2012Seminar Symplektische Geometrie: Cédric Bounya (Strasbourg), Paths fibrations, grading and orientations in Floer theory
19.11.2012Oberseminar Differentialgeometrie: Peter Albers, WWU Münster, Vortrag: Periodic bounce orbits of prescribed energy
19.11.2012Oberseminar Topologie: Ilan Barnea (Uni Münster): "From Weak Fibration Categories to Model Categories"
15.11.2012Oberseminar Mathematische Stochastik:
Dirk Zeindler, Univ. Bielefeld: Asymptotic statistics of cycles in surrogate-spatial permutations
15.11.2012Oberseminar Symplektische Geometrie: Gabriel Paternain (Cambridge): "Spectral rigidity and invariant distributions on Anosov surfaces".
14.11.2012Oberseminar Algebra und Geometrie: Christian Gorzel: Primitive Monodromie und Faktorisierung von f(x) - g(y)
13.11.2012Alfons van Daele (Leuven): Quantum groupoids and separability idempotents. Oberseminar C*-Algebren.
12.11.2012Oberseminar Differentialgeometrie: Volker Branding, Universität Potsdam, Vortrag: Dirac- harmonic maps and evolution equations
12.11.2012Oberseminar Topologie: Justin Noel (Uni Bochum) "quivariant homology of representation spheres with coefficients in the Burnside ring and computations indexed by Picard groups".
09.11.2012Ulrich Pennig: "Sperner's lemma" (Pizza-Seminar)
09.11.2012Seminar on silting objects, simple-minded collections, t-structures and co-t-structures: Mark Blume: Dg-algebras and A-infinity algebras
09.11.2012Seminar on silting objects, simple-minded collections, t-structures and co-t-structures: David Pauksztello (Hannover): Introduction, the four concepts
08.11.2012Oberseminar Mathematische Stochastik: Harald Luschgy, Trier: "Geometrie optimaler funktionaler Quantisierer für Gauss-Prozesse"
07.11.2012Oberseminar Algebra & Geometrie: Jörg Schürmann: "Charakteristische Klassen singulärer Räume, eine Übersicht"
06.11.2012Alan Carey: Scattering Theory and Noncommutative Geometry. Oberseminar C*-Algebren.
06.11.2012Seminar Symplektische Geometrie: Urs Fuchs, Removal of Boundary Singularities of Pseudo-Holomorphic Curves
05.11.2012Oberseminar Differentialgeometrie: Jost-Hinrich Eschenburg, Universität Augsburg, Vortrag: Symmetric spaces and division algebras
05.11.2012Oberseminar Topologie: Gerd Laures (Uni Bochum) "Charakteristische Klassen in topologischen Modulformen vom Level 3".
29.10.2012Oberseminar Differentialgeometrie: Alan Rendall, MPI Golm, Oscillatory singularities in solutions of the Einstein equations
29.10.2012Oberseminar Topologie: Peter Albers (Universität Münster): "A variational approach to Givental's nonlinear Maslov index".
26.10.2012Josh Wiscons: "A classical open problem about permutation group" (Pizza-Seminar)
23.10.2012Sven Raum (Leuven): Tensor C*-categories arising as bimodule categories of a II_1 factor. Oberseminar C*-Algebren.
23.10.2012Oberseminar Symplektische Geometrie: Alexander Fauck (HU Berlin): "Invariants in Contact geometry via Rabinowitz-Floer homology".
22.10.2012Oberseminar Differentialgeometrie: Klaus Ecker, FU Berlin, Vortrag: On the first singular set of mean curvature flow
22.10.2012Oberseminar Topologie: Dmitri Pavlov (Universität Münster): "Two-dimensional Yang-Mills theory and string topology of classifying spaces".
18.10.2012Oberseminar Mathematische Stochastik:Elie Aidekon, Paris: Convergence in law for the minimum of a branching random walk
16.10.2012Aaron Tikuisis: Dimension reduction for Z-stable C*-algebras. Oberseminar C*-Algebren.
16.10.2012Oberseminar Algebra und Geometrie: Marius Möller: "Maximal Cohen-Macaulay Modules on Toric Varieties"
16.10.2012Oberseminar Symplektische Geometrie: Youngjin Bae (Uni Münster: "Symplectomorphisms on symplectically hyperbolic manifolds".
15.10.2012Oberseminar Differentialgeometrie: Christian Bär, Universität Potsdam, Vortrag: Formal 4-manifolds with nonnegative curvature
15.10.2012Oberseminar Topologie: Hironori Sakai (Universität Münster): "On application of differentiable stacks to symplectic vortex equations".
12.10.2012Immanuel Halupczok: "Whitney stratifications, or: how singular is a point?" (Pizza-Seminar)
09.10.2012Dietmar Bisch (Vanderbilt): Subfactors with small Jones index. Oberseminar C*-Algebren.
09.10.2012Oberseminar Symplektische Geometrie: Will Merry (ETH Zürich): "Products in Rabinowitz Floer Homology".
08.10.2012Oberseminar Differentialgeometrie: Lei Ni, University of California, Vortrag: Modulus of expansion and eigenvalue estimates
08.10.2012Oberseminar Topologie: Snigdhayan Mahanta (Universität Münster): "Integral K-theoretic Novikov conjecture with special coefficients".
24.09.2012Blockseminar: Seminar on geometric group theory 2012 (Petra Schwer und Roman Sauer)
05.09.2012David Gepner (Universität Regensburg): K-theory and noncommutative motives
04.09.2012David Gepner (Universität Regensburg): Introduction to stable infinity categories
12.07.2012K. Raschel (Tours): "Random walks in the quarter plane, harmonic functions and conformal mappings"
11.07.2012Mittagsseminar zur Arithmetik: S. Zerbes: Critical slope p-adic L-functions
11.07.2012Mittagsseminar zur Arithmetik: D. Loeffler: Iwasawa theory over Z_p^2-extensions
10.07.2012Bogdan Nica (Victoria): Analytic aspects of boundaries of hyperbolic groups. Oberseminar C*-Algebren.
09.07.2012Oberseminar Differentialgeometrie: Lorenz Schwachhöfer, Universität Dortmund
09.07.2012Oberseminar Topologie: Federico Cantero Morán: "Homological stability for spaces of surfaces"
09.07.2012Oberseminar Differentialgeometrie: Marco Radeschi, WWU Münster
06.07.2012André Schulz: What is Kempe's Universality Theorem? (Pizza-Seminar)
03.07.2012Francesc Perera (Barcelona) / Stuart White (Glasgow): Strong products, almost unperforation and almost divisibility / Von Neumann algebras close to crossed product factors. Oberseminar C*-Algebren.
02.07.2012Oberseminar Topologie: Helmut Hamm (Uni Münster): "On power operations in topological K-theory"
29.06.2012Petra Schwer: "Systolic complexes" (Pizza-Seminar)
28.06.2012Rufus Willett: Higher index theory and coarse embeddings. Oberseminar C*-Algebren.
28.06.2012J. Scholbach: "Gromov-Witten-Invarianten" (Oberseminar Deninger)
27.06.2012Mittagsseminar: Tobias Schmidt: Garben auf dem Bruhat-Tits Gebäude und p-adische Darstellungen
26.06.2012Urs Hartl: Etale Topology II, Oberseminar p-adische Arithmetik
26.06.2012J. Zapletal: "Free set property for calibrated ideals"
26.06.2012Raimar Wulkenhaar: Self-dual noncommutative $\phi^4$-theory in four dimensions is a non-perturbatively solvable and non-trivial quantum field theory. Oberseminar C*-Algebren.
25.06.2012Oberseminar Differentialgeometrie: Helga Baum, Humboldt Universität, Berlin
25.06.2012Oberseminar Topologie: Martin Olbermann (Ruhr-Uni Bochum):"Hamiltonian circle actions with minimal fixed point sets"
22.06.2012Johannes Schneider: "Reflexive simplices and weight systems" (Pizza-Seminar)
21.06.2012Alexander Marynych (Eindhoven): "Asymptotics of the Beta Coalescents"
21.06.2012Michael Puschnigg: Die Baum-Connes Vermutung mit Koeffizien für hyperbolische Gruppen (nach V. Lafforgue). Oberseminar C*-Algebren (Zusatztermin!)
19.06.2012Jan Kohlhaase: Etale Topology I, Oberseminar p-adische Arithmetik
19.06.2012B. Miller: "Generic inexistence of stationary probability measures"
19.06.2012Mijail Guillemard (Berlin): Noncommutative C*-Algebras in Time-Frequency Analysis.
18.06.2012Oberseminar Differentialgeometrie: Andre Neves, Imperial College London
15.06.2012Jakob Scholbach: "What is a motive" (Pizza-Seminar)
14.06.2012Alexander Iksanov (Univ. Kiew): "On the number of empty boxes in the Bernoulli sieve"
14.06.2012D. Wegner: "Modulraum der stabilen punktierten Abbildungen" (Oberseminar Deninger)
12.06.2012Torsten Schoeneberg: Analytic Topology II, Oberseminar p-adische Arithmetik
12.06.2012C. Conley: "Brooks' theorem for group actions"
12.06.2012Rainer Verch: Wick Rotation in Noncommutative Quantum Field Theory. Oberseminar C*-Algebren.
11.06.2012Oberseminar Differentialgoemetrie: Will Merry, Cambridge
11.06.2012Oberseminar Topologie:Ian Hambleton (McMaster University):Finite group actions on Kervaire manifolds
08.06.2012Karin Halupczok "Was ist die abc-Vermutung?" (Pizza-Seminar)
06.06.2012Christian Gorzel: " Maximierende Kurven und A_k-Singularitäten "
06.06.2012Mittagssem.:Stefano Morra:Iwasawa Modules with extra structures and p-modular representations of GL2
05.06.2012Marten Bornmann: Analytic Topology I, Oberseminar p-adische Arithmetik
05.06.2012Hiroki Matui (Chiba Univ., Japan): Group actions on simple C*-algebras. Oberseminar C*-Algebren.
04.06.2012Oberseminar Differentialgeometrie: Hansjörg Geiges, Universität zu Köln
04.06.2012Oberseminar Topologie: John Mackay (University of Oxford): "Quasi-hyperbolic planes in relatively.."
25.05.2012Martin Brandenburg: "What are Moduli stacks?" (Pizza-Seminar)
24.05.2012D. Wegner: "Modulraum der stabilen punktierten Abbildungen" (Oberseminar Deninger)
24.05.2012Oberseminar Geometrie: Shelly Garion: Beauville surfaces and probabilistic group theory
23.05.2012 Dr. Yann Bernard (Universität Freiburg): Energy quantization for the Willmore functional
23.05.2012Mittagsseminar zur Arithmetik: Denis Benois: Trivial zeros of p-adic L-functions
22.05.2012Tobias Schmidt: Perfectoid Algebras II, Oberseminar p-adische Arithmetik
22.05.2012S. Echterhoff: K-theory for crossed products by certain actions on totally disconnected spaces.
21.05.2012Oberseminar Topologie: William Gollinger (Universität Münster): "Some results on the intertia group"
15.05.2012Peter Schneider: Perfectoid Algebras I, Oberseminar p-adische Arithmetik
15.05.2012VORTRAG FÄLLT AUS!!!!!! P. Schlicht (Bonn): "Automata on ordinals and automaticity of linear orders"
14.05.2012Oberseminar Differentialgeometrie: Sebastian Hoelzel, WWU Münster
14.05.2012M. Frey: "A Variation of Hurewicz's Dichotomy Theorem"
14.05.2012Oberseminar Topologie: Martin Ullmann (Frei Universität Bonn): Non-connective Algebraic K-theory ...
11.05.2012Fabian Hebestreit "What is K-theory?" (Pizza-Seminar)
10.05.2012D. Wegner: "Konstruktion des Modulraums der stabilen punktieren Abbildungen" (Oberseminar Deninger)
10.05.2012Oberseminar:M.Zaremsky:Partially symmetric automorphisms of free groups and a version of Auter space
09.05.2012Mittagssem.:Dr.Aryasomayajula:Estiamtes of canonical Green's functions on non-compact modular curves
08.05.2012Daniel Skodlerack: Almost Mathematics, Oberseminar p-adische Arithmetik
08.05.2012Xin Li: K-theoretic invariants of semigroup C*-algebras. Oberseminar C*-Algebren.
07.05.2012Oberseminar Differentialgeometrie: Takumi Yokota, WWU Münster
07.05.2012Oberseminar Topologie: Diarmuid Crowley (MPI Bonn): Modified surgery and extended quadratic forms
04.05.2012Fabian Hebestreit "What is K-theory?" (Pizza-Seminar)
03.05.2012Oberseminar Geometrie, Gruppen- und Modelltheorie:Abderezak Ould Houcine:Ampleness in the free group
30.04.2012Oberseminar Differentialgeometrie: Matthias Nagel, TU Kaiserslautern
30.04.2012Oberseminar Topologie: Michael Weiss: Räume von glatten Einbettungen und Operaden
27.04.2012Martin Brandenburg: "A game on algebraic structures" (Pizza-Seminar)
26.04.2012Oberseminar Geometrie :Franziska Jahnke:Henselianity as an elementary property
24.04.2012Tim Schauch: Perfectoid Fields, Oberseminar p-adische Arithmetik
24.04.2012Jan Spakula: On rigidity of Roe algebras. Oberseminar C*-Algebren.
23.04.2012Oberseminar Differentialgeometrie: Oliver Goertsches, Universität Hamburg
23.04.2012Oberseminar Topologie: Wolfgang Steimle (Uni Bonn): The space of positive scalar curvature metric
20.04.2012Stefan Witzel: What is a building? (Pizza-Seminar)
19.04.2012Oberseminar Mathematische Stochastik
Thorsten Neumann: "Mathematik plus Verkehr"
19.04.2012Seminar p-adische Zahlen: Utsav Choudhury (Zürich): Motives of Deligne-Mumford stacks
19.04.2012Oberseminar Geometrie, Gruppen- und Modelltheorie: Pierre Simon: fsg groups and invariant measures
17.04.2012Matthias Rother: Adic Spaces II, Oberseminar p-adische Arithmetik
17.04.2012S. Mahanta: Bivariant Chern-Connes type character for sigma-C*-algebras. Oberseminar C*-Algebren.
16.04.2012Oberseminar Differentialgeometrie: Jonathan Bowden, Universität Augsburg
16.04.2012Oberseminar Topologie:Ulrich Pennig (Uni Münster):"Twisted 2-vector bundles and twisted higher K-The
13.04.2012Immi Halupczok: lim_{p->\infty} \Q_p = lim_{p->\infty} \F_p((t)) (Pizza-Seminar)
12.04.2012Oberseminar: Anand Pillay: Borel equivalence relations and invariants of first order theories
10.04.2012Matthias Wulkau: Adic Spaces I, Oberseminar p-adische Arithmetik
10.04.2012Indrava Roy: Rho-invariants for foliations and their stability properties. Oberseminar C*-Algebren.
05.04.2012Oberseminar Geometrie, Gruppen- und Modelltheorie: Antongiulio Fornasiero: Groups and rings definabl
03.04.2012Dominic Enders: Which subhomogeneous C*-algebras are (semi)projective? Oberseminar C*-Algebren.
02.04.2012Oberseminar Differentialgeometrie: Mario Listing, Universität Freiburg
21.02.2012Seminar: A weak independence theorem for NTP2 theories (Artem Chernikov)
03.02.2012Dr. Patrick Dondl: "Pinning von Grenzflächen in zufälligen Medien mit elastischer Wechselwirkung"
02.02.2012Oberseminar Algebra & Geometrie: Marius Möller: Strong exceptional sequences on toric Fano-varieties
02.02.2012Giuseppina Terzo: "On Shapiro's Conjecture"
01.02.2012Prof. Dr. Boris Tsygan: "Microlocal analysis, noncommutative geometry and symplectic geometry"
31.01.2012Oberseminar: Prof. B. Xie: Triangulable phi-Gamma modules.
31.01.2012Dennis Bohle: K-theory for ternary structures, Oberseminar C*-Algebra.
30.01.2012Oberseminar Differentialgeometrie: Prof. Dr. Jens Heber, Universität Kiel
26.01.2012Oberseminar Mathematische Stochastik
Lauren Bandklayder (New York): Stability for Second Order Sigma Delta Quantization
26.01.2012Oberseminar Geometrie Gruppen-& Modelltheorie:Moritz Rodenhausen (Bonn): "Isometric CAT(0) actions."
25.01.2012Urs Hartl (Münster): Ideas for an analytic p-adic Langlands correspondence (Part II) (Mittagsseminar)
24.01.2012Jan Kohlhaase: Mikrolokalisierung von Iwasawa-Algebren II. Oberseminar p-adische Arithmetik.
24.01.2012Walther Paravicini: Equivariant kk-theory for Banach algebras. Oberseminar C*-Algebren.
24.01.2012Oberseminar Topologie: Imma Galvez : "Faa di Bruno formulae for Green Functions and Cardinality...."
23.01.2012Oberseminar Differentialgeometrie: Melanie Rupflin, MPI, Albert-Einstein-Institut
19.01.2012Oberseminar Mathematische Stochastik
Anja Janßen (Hamburg): "Assessing the index of regular variation for random difference equations"
19.01.2012J. Clemens: "Combinatorial structure for analytic equivalence relations"
19.01.2012Oberseminar Geometrie Gruppen- & Modelltheorie: Sefi Ladkani(?) On mutation classes of quivers....."
18.01.2012Mittagsseminar. Urs Hartl (Münster): Ideas for an analytic p-adic Langlands correspondence
17.01.2012Jan Kohlhaase: Mikrolokalisierung von Iwasawa-Algebren I. Oberseminar p-adische Arithmetik.
17.01.2012Joachim Cuntz: C*-algebras associated with endomorphisms of compact abelian groups. Oberseminar
16.01.2012Oberseminar Differentialgeometrie: Markus Röser, Jesus College, Oxford
16.01.2012Oberseminar Topologie: Prof. Wolfgang Lück: "L^2-Approximation in prime characteristic and...."
13.01.2012Andreas Hochenegger (Hannover): Applications, Orlov. Oberseminar Algebra und Geometrie
13.01.2012Mark Blume (Münster): Beilinson-Bernstein-Gelfand-Gelfand theory. Obseminar Algebra & Geometrie
13.01.2012Johannes Schneider (Münster): First examples. Oberseminar Algebra und Geometrie
13.01.2012David Pauksztello (Hannover): Multiplicative structure, duality and support.Obers. Algebra&Geometrie
12.01.2012Oberseminar Mathematische Stochastik
Olaf Munsonius (Frankfurt): "Asymptotic analysis for recurrence in random split trees"
12.01.2012Tarig Abdelgadir (MPI Bonn): Refined representations of the McKay quiver. Oberseminar Algebra & Geom
12.01.2012Oberseminar Geometrie Gruppen-& Modelltheorie: Amador Martin Pizarro: "On variants of CM-triviality"
10.01.2012Tobias Schmidt: Moduln über komplettierten Einhüllenden. Oberseminar p-adische Arithmetik.
10.01.2012Bhishan Jacelon: Stably projectionless C*-algebras. Oberseminar C*-Algebren.
09.01.2012Oberseminar Differentialgeometrie: Linus Kramer, WWU Münster
09.01.2012Oberseminar Topologie: Dr. George Raptis: "Cobordism categories and the A-theory characteristic"
20.12.2011Torsten Schoeneberg: Quillens Lemma. Oberseminar p-adische Arithmetik.
16.12.2011Oberseminar Algebra & Geometrie: Tarig Abdel Gadir (MPI Bonn):"Multiplicative structure, duality.."
16.12.2011Oberseminar Algebra & Geometrie: apl. Prof Lutz Hille (Uni Münster): "Tate cohomology"
16.12.2011Oberseminar Algebra & Geometrie: apl. Prof Lutz Hille (Uni Münster): "Tate cohomology"
16.12.2011Oberseminar Algebra & Geometrie: Prof.Schneider (Uni Münster):"Maximal Cohen-Macaulay approximations
15.12.2011Oberseminar Differentialgeometrie: Tom Ilmanen, ETH Zürich
15.12.2011Oberseminar Geometrie Gruppen-& Modelltheorie: Tomás Silveira Salles"Extremely amenable topological"
14.12.2011Mittagsseminar: Dr. Fucheng Tan (Kanada): Overconvergent families of Siegel-Hilbert modular forms.
13.12.2011Marten Bornmann: Bernsteins Ungleichung. Oberseminar p-adische Arithmetik.
13.12.2011Alan Carey (Canberra): Noncommutative non-compact integration theory. Oberseminar C*-Algebren.
12.12.2011Oberseminar Differentialgeometrie: Guiseppe Tinaglia, King´s College, London
12.12.2011Oberseminar Topologie: Prof. Johannes Ebert:"Spaces of long manifolds & a generalization of theorem"
08.12.2011V. Gregoriades (Darmstadt): "The complexity of the set of points of continuity of a multi-valued function"
08.12.2011Oberseminar Geometrie Gruppen- & Modelltheorie: Alessandro Berarducci (Pisa) "Locally definable..."
06.12.2011Peter Schneider: Der Satz von Beilinson-Bernstein für komplettierte Operatoralgebren II. Oberseminar
06.12.2011Konrad Waldorf (Regensburg): String structures and Gerbes. Oberseminar C*-Algebren.
06.12.2011Oberseminar Topologie: Imma Gálvez Carrillo - "Groupoids, Faà di Bruno formulae and Green functions"
05.12.2011Oberseminar Differentialgeometrie: Wolfgang Spindeler, WWU Münster
05.12.2011Oberseminar Topologie: Prof. Johannes Ebert:"Spaces of long manifolds & a generalization of theorem"
01.12.2011S. Geschke (Bonn): "Structural results about continuous n-colorings"
01.12.2011Oberseminar Algebra und Geometrie: Sefi Ladkani (Bonn) ""Mutation classes of quivers with....."
01.12.2011Oberseminar Geometrie Gruppen-& Modelltheorie: Abderezak Ould Houcine Homogeneity and algebraic ....
29.11.2011Peter Schneider: Der Satz von Beilinson-Bernstein für komplettierte Operatoralgebren I. Oberseminar
29.11.2011Wolfgang Krieger (Heidelberg): A property of subshifts (45 min.). Oberseminar C*-Algebren.
29.11.2011Karen Strung: On tracial approximation of simple UHF-stable C*-algebras. Oberseminar C*-Algebren.
28.11.2011Oberseminar Differentialgeometrie: Katrin Wendland, Albert-Ludwigs-Universität, Freiburg
28.11.2011Oberseminar Topologie: Malte Röer - "The rho-invariant and ko-homology".
24.11.2011H. Becker: "Choosing a weakly Cauchy subsequence"
24.11.2011Oberseminar Geometrie Gruppen- und Modelltheorie: Ingrid Irmer (Bonn) "A Curve Complex and Surface"
22.11.2011Torsten Schoeneberg: Deformationen, Komplettierungen & charakteristische Varietäten II. Oberseminar
22.11.2011Aaron Tikuisis: The Cuntz semigroup of C(X,A). Oberseminar C*-Algebren.
21.11.2011Oberseminar Differentialgeometrie: Luis Guijarro, UAM, Madrid Talk: Look-alike cut loci sets
21.11.2011Oberseminar Topologie: Christoph Wockel - "String group models and their classification"
18.11.2011Marius Möller (Münster): Kommutative Beispiele, Oberseminar Algebra und Geometrie
18.11.2011Nathan Broomhead, David Ploog (Hannover): Cohen-Macaulay-Moduln u. Gorenstein-Ringe, Oberseminar
18.11.2011Nathan Broomhead, David Ploog (Hannover): Cohen-Macaulay-Moduln u. Gorenstein-Ringe, Oberseminar
18.11.2011Nathan Broomhead, David Ploog (Hannover): Cohen-Macaulay-Moduln u. Gorenstein-Ringe, Oberseminar
17.11.2011Prof. Dr. H. Hamm: "Vollständige Durchschnitte in Graßmann-Mannigfaltigkeiten" (Oberseminar Algebra und Geometrie)
17.11.2011Oberseminar Geometrie Gruppen- und Modelltheorie: Zoe Chatzid "Around the canonical base property".
15.11.2011Marten Bornmann: Deformationen, Komplettierungen & charakteristische Verietäten I. Oberseminar.
15.11.2011Siegfried Echterhoff: A general Kirillov theory for a class of locally compact nilpotent groups.
14.11.2011Oberseminar Differentialgeometrie:Giovanni Catino, SISSA, Trieste
14.11.2011Oberseminar Topologie: Ulrich Pennig - "Higher twisted K-Theory"
10.11.2011J. Scholbach: "Kompaktifizierung von Z" - Oberseminar Deninger
10.11.2011Oberseminar Geometrie Gruppen- u. Modellth. David Bradley-Williams: "Relative homogeneity and ..."
08.11.2011Tobias Schmidt: Kristalline Differentialoperatoren. Oberseminar p-adische Arithmetik.
08.11.2011David Kerr (College Station): Topological dynamics and crossed products: finite approximation and paradoxicality. Oberseminar C*-Algebren.
07.11.2011Oberseminar Differentialgeometrie: Sprecher: Mario Micallef
07.11.2011Oberseminar Differentialgeometrie: Norbert Peyerimhoff, Durham University
07.11.2011Oberseminar Topologie: Sven Führing - "Bordism, homology and positive scalar curvature".
25.10.2011Uffe Haagerup (Kopenhagen): Approximation properties for groups and operator algebras. Oberseminar C*-Algebren.
24.10.2011Oberseminar Differentialgeometrie: Neshan Wickramasekera, University of Cambridge
24.10.2011Oberseminar Topologie: Dmitri Pavlov "Euclidean field theories and topological modular forms"
20.10.2011Oberseminar Geometrie Gruppen- und Modelltheorie: Karin Tent: "Buildings and free pseudospaces"
18.10.2011Matthias Wulkau: Fast kommutative affinoide Algebren. Oberseminar p-adische Arithmetik.
18.10.2011Oliver Pfante: Noncommutative Chern-Simons Theory. Oberseminar C*-Algebren.
17.10.2011Oberseminar Differentialgeometrie: Ernst Kuwert: Conformal immersions and Willmore functional
13.10.2011Oberseminar Geometrie Gruppen- und Modelltheorie: Chloé Perin: "Types of elements in models of ..."
11.10.2011Michael Brannan (Queen's University): On the von Neumann algebras associated to quantum permutations groups. Oberseminar C*-Algebren.
10.10.2011Oberseminar Differentialgeometrie: Sprecher: Hans-Joachim Hein: On Gravitational Instantons
23.09.2011Artem Chernikov: "Simple types"
27.07.2011Artur Tsobanjan: "An introduction to some issues in canonical quantum gravity"
21.07.2011Summer School: groups and manifolds 18. - 21. Juli 2011
20.07.2011Summer School: groups and manifolds 18. - 21. Juli 2011
19.07.2011Summer School: groups and manifolds 18. - 21. Juli 2011
18.07.2011Summer School: groups and manifolds 18. - 21. Juli 2011
14.07.2011Oberseminar Geometrie Gruppen- und Modelltheorie: Immanuel Halupczok (Münster): "Whitney stratific"
11.07.2011Oberseminar Differentialgeometrie:Michael Struwe: Quantization in Geometric Analysis
11.07.2011Oberseminar Topologie - Mark Powell (University of Edinburgh, UK): "A Second Order Algebraic Knot Concordance Group".
07.07.2011Oberseminar Mathematische Stochastik
Christoph Kustosz: "Langfristige Vorhersagemodelle für Strompreise"
07.07.2011Institutstee
07.07.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Francoise Delon: "C-minimal structures"
05.07.2011Bora Yalkinoglu (Paris): On arithmetic models of Bost-Connes systems. Oberseminar C*-Algebren.
05.07.2011Oberseminar p-adische Arithmetik - Tobias Schmidt: "Ganzzahlige Strukturen in lokalalgebraischen Darstellungen und Motivation"
04.07.2011Oberseminar Topologie - Wolfgang Lück (Universität Bonn): "Constructing residually finite, infinite, finitely generated torsion groups with positive first L2-Betti number."
30.06.2011Institutstee
30.06.2011A. Sagnier: Lecture on Weil I and simple Weil II (Oberseminar Deninger)
30.06.2011Oberseminar Geometrie Gruppen- und Modelltheorie: Philipp Hieronymi (Illinois): "Tame geometry"
28.06.2011Prof. Dr. Roland Speicher (Saarbrücken): Quantum groups made easy. Oberseminar C*-Algebren.
28.06.2011Oberseminar p-adische Arithmetik - Jan Kohlhaase: "Exaktheit des Komplexes K.∇(V )"
27.06.2011Stephan Wiesendorf: Singular Riemannian foliations with taut leaves
27.06.2011Oberseminar Topologie - Oliver Röndigs (Universität Osnabrück): "On the slices of hermitian K-theory and Witt theory".
27.06.2011Oberseminar Diffrentialgeometrie:Stephan Wisendorf: Singular Riemannian foliations with taut leaves
21.06.2011Thomas Timmermann: Matrix quantum groups, Yang-Baxter operators, and the dynamical quantum group SU_q(2). Oberseminar C*-Algebren.
21.06.2011Oberseminar p-adische Arithmetik - Lutz Hille: "Darstellungstheorie endlicher reduktiver Gruppen in natürlicher Charakteristik"
20.06.2011Oberseminar Differentialgeometrie: Tobias Lamm: Superquadratic curvature functionals for immersed surfaces
20.06.2011Oberseminar Topologie - Robert Brunder (Wayne State University): "Characteristic classes in Connective K-theory".
09.06.2011Institutstee
09.06.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Janine Bastian (Universität Hannover) "
09.06.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Janine Bastian (Leibniz Universität Hannover): "Cluster-tilted algebras of type \tilde{A}_n"
08.06.2011Mittagsseminar zur Arithmetik - Prof. Dr. Dmitry Logachev (Universidad Simón Bolívar, Caracas, Venezuela): "Map from t-motives to lattices: first step"
07.06.2011Prof. Dr. Alan Carey (Canberra, Australien): Twisted K-theory: two constructions. Oberseminar C*-Algebren.
07.06.2011Oberseminar p-adische Arithmetik - Peter Schneider: "Kohomologie von unipotenten Gruppen"
06.06.2011Vortrag im Oberseminar Differentialgeometrie Lars Schäfer: On the HSL-Flow
06.06.2011Oberseminar Topologie - Christian Wegner (Universität Bonn): "The Farrell-Jones-Conjecture for CAT(0)-groups".
01.06.2011Mittagsseminar zur Arithmetik - Prof. Dr. Mihran Papikian (Universistät Saarbrücken): "Modular curves over function fields and odd jacobians"
31.05.2011Stephan Rave: Finitely summable K-homology. Oberseminar C*-Algebren.
31.05.2011Oberseminar p-adische Arithmetik - Stefan Witzel: "Exaktheitskriterien"
30.05.2011Miles Simon: Expanding solutions with non-negative curvature operator coming out of cones
30.05.2011Oberseminar Topologie - Hanno von Bodecker (Universität Bielefeld): "Über die f-Invariante und quaternionale Doppeltransfers".
26.05.2011Institutstee
26.05.2011Oberseminar Algebra und Geometrie - Srikanth Iyengar (University of Nebraska): "Detecting flatness over smooth bases"
26.05.2011F. Baldassarri: Finiteness of de Rham cohomology for dagger curves and Grothendieck-Ogg-Shafarevich formula (Oberseminar Deninger)
26.05.2011Oberseminar Geometrie, Topologie und Gruppentheorie : Maneesh Thakur (Delhi) "On a conjecture of Tits and Weiss"
24.05.2011Piotr Olczykowski: Spectral Triples on Bieberbach Manifolds. Oberseminar C*-Algebren.
24.05.2011Oberseminar p-adische Arithmetik - Torsten Schoeneberg: "Subquotientenkomplexe"
23.05.2011Andre Neves: Minimax minimal surfaces and and positive scalar curvature
23.05.2011Oberseminar Topologie - Bernardo Uribe (Universidad de los Andes, Colombia): "tba".
20.05.2011Oberseminar Algebra und Geometrie - Mark Blume: "Cox’s ∆-collections for toric orbifolds"
20.05.2011Oberseminar Algebra und Geometrie - Martin Bender (Universität Wuppertal): "Toric orbifolds"
20.05.2011Oberseminar Algebra und Geometrie - Agnieszka Bodzenta (Universität Warsaw): "The functor of smooth toric varieties via ∆-collections"
20.05.2011Oberseminar Algebra und Geometrie - Marius Möller: "Toric varieties as global quotients"
19.05.2011Oberseminar Mathematische Stochastik
Felipe Torres: "Alignments of two random sequences: models and results"
19.05.2011Institutstee
19.05.2011D. Wegner: Geometric invariant theory (Oberseminar Deninger)
19.05.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Shelly Garion (Universität Münster): "Word maps and finite simple groups"
18.05.2011Mittagsseminar zur Arithmetik - Christian Rüschoff (Universistät Heidelberg): "Topologische und vollständige Schiefmonoidringe lokal proendlicher, eigentlicher Monoide"
17.05.2011Ivo Dell'Ambrogio (Bielefeld): From equivariant K-theory to equivariant KK-theory. Oberseminar C*-Algebren.
17.05.2011Oberseminar p-adische Arithmetik - Enno Nagel: "Der komplex C. FV"
16.05.2011Carla Cederbaum (Berlin): The Newtonian Limit of Geometrostatics. Oberseminar Differentialgeometrie.
16.05.2011Oberseminar Topologie - Georg Biederman (Universität Bonn): "Modellstrukturen für Goodwillie Calculus".
12.05.2011Oberseminar Mathematische Stochastik
Sören Christensen (Kiel): "A method for pricing American options using semi-infinite linear programming"
12.05.2011Institutstee
10.05.2011Robert Yuncken (Clermont-Ferrand): Analysis on flag varieties. Oberseminar C*-Algebren.
10.05.2011Oberseminar p-adische Arithmetik - Antoine Beljean: "Coxetergeometrie"
09.05.2011Oberseminar Topologie - Michael Joachim: "TMF 5: Würfelsatz und Orientierungen".
05.05.2011Institutstee
05.05.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Lars Scheele (Universität Münster) "Iterated asymptotic cones"
03.05.2011Stefan Wagner (Erlangen): A geometric approach to noncommutative principal bundles. Oberseminar C*-Algebren.
03.05.2011Oberseminar p-adische Arithmetik - Matthias Wulkau: "Koszul-Komplexe / Gruppenholomologie"
02.05.2011Prof. Dr. Vicente Cortes (Uni Hamburg): Titel wird noch bekannt gegeben. Oberseminar Differentialgeometrie.
02.05.2011Oberseminar Topologie - Fabian Hebestreit: "TMF 4: Berechnungen von tmf*, 1".
30.04.2011Instructional workshop on the noncommutative main conjectures 26. - 30. April 2011
29.04.2011Instructional workshop on the noncommutative main conjectures 26. - 30. April 2011
28.04.2011Institutstee
28.04.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Salma Kuhlmann (Universität Konstanz) "ℵ₀- saturated o-minimal expansions of the reals."
28.04.2011Instructional workshop on the noncommutative main conjectures 26. - 30. April 2011
27.04.2011Instructional workshop on the noncommutative main conjectures 26. - 30. April 2011
26.04.2011Piotr Hajac (Warschau): The Klein Podles bottle as a non-trivial bundle over the quantum real projective space RP_q(2). Oberseminar C*-Algebren.
26.04.2011Instructional workshop on the noncommutative main conjectures 26. - 30. April 2011
21.04.2011Institutstee
21.04.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Eric Jaligot (Université Grenoble) "Cartan subgroups of groups definable in o-minimal structures"
20.04.2011Oberseminar Topologie - Christian Ausoni: "TMF 3: Konstruktion von tmf".
19.04.2011Xin Li: Semigroup C*-algebras and what they tell us about amenability. Oberseminar C*-Algebren.
19.04.2011Oberseminar p-adische Arithmetik - Marten Bornmann: "Hecke Algebra und universeller Modul"
18.04.2011Oberseminar Topologie - Christian Voigt: "TMF 2: Formale Gruppengesätze".
14.04.2011Institutstee
14.04.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Antongiulio Fornasiero (Universität Münster) "Expansions of the reals which do not define the natural numbers"
12.04.2011Selke-Kristin Zschauer: The Cuntz semigroup of von Neumann-algebras. Oberseminar C*-Algebren.
12.04.2011Oberseminar p-adische Arithmetik - Daniel Skodlerack: "Gebäude derselben"
11.04.2011Oberseminar Topologie - Ulrich Pennig: "TMF 1: Komplex-orientierte Kohomologietheorien".
07.04.2011Institutstee
07.04.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Rizos Sklinos (University of Leeds): "Homogeneity and Applications in the Free Group"
05.04.2011Joachim Cuntz: Ground states for certain C*-dynamical systems. Oberseminar C*-Algebren.
05.04.2011Oberseminar p-adische Arithmetik - Olga Varghese: "Zerfallende reduktive Gruppen über lokalen Körpern"
04.04.2011Nikolai Nowaczyk (Uni Bonn): The de Rham Isomorphism and the $L_p$-cohomology of non-compact Riemannian manifolds. Oberseminar Differentialgeometrie.
09.03.2011Oberseminar Algebra und Geometrie - Alastair King (Bath): "Mysterious duality"
04.03.2011Schwerpunkttagung Darstellungstheorie 01. - 04. März 2011
03.03.2011Schwerpunkttagung Darstellungstheorie 01. - 04. März 2011
02.03.2011Schwerpunkttagung Darstellungstheorie 01. - 04. März 2011
09.02.2011Oberseminar Algebra und Geometrie - Andreas Hochenegger (FU Berlin): "Constructing exceptional sequences on toric varieties" (ACHTUNG: Zeitänderung auf 12.30 Uhr!!)
03.02.2011Institutstee
02.02.2011Oberseminar Algebra und Geometrie - Felix Dietlein (Universität Köln): "Spectral Properties in Auslander-Reiten-Theory encoded by Preprojective Algebras"
02.02.2011J. Scholbach: Algebraischer Kobordismus (Oberseminar Deninger)
02.02.2011Mittagsseminar zur Arithmetik - Martin Kreidl (Universität Essen): "Looking for an ind-scheme structure on the p-adic affine Grassmannian"
31.01.2011Claudio Gorodski (Univ. de Sao Paolo): Isoparametric submanifolds in Hilbert space. Oberseminar Differentialgeometrie.
31.01.2011Oberseminar Topologie - Fabian Hebestreit: "Topological realization at odd primes".
27.01.2011Oberseminar Mathematische Stochastik
Olga Friesen: "Methodologies in the spectral analysis of random matrices"
27.01.2011Institutstee
27.01.2011T. Kils: Seminstabile Vektorbündel über glatten projektiven Kurven (Oberseminar Deninger)
27.01.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Fares Maalouf ( Humboldt-Universität zu Berlin): "Linear geometric C-minimal structures"
26.01.2011Oberseminar Algebra und Geometrie - Karin Baur (ETH Zürich): "Orbit structure in the nilradical of a parabolic subgroup"
25.01.2011Christian Voigt: Vertex algebras and operator algebras. Oberseminar C*-Algebren.
24.01.2011Oberseminar Topologie - Adam Mole: "Properties of Relatively Hyperbolic Groups".
20.01.2011Oberseminar Mathematische Stochastik
Nicolae M. Surulescu: "On Some Continous Time Series Models and Their Financial Applications"
20.01.2011Institutstee
20.01.2011Oberseminar Geometrie, Topologie und Gruppentheorie: Rupert McCallum (University of New South Wales, Sydney) :"A Topological Version of the Borel-Tits Theorem"
18.01.2011Oberseminar p-adische Arithmetik - Ehud de Shalit (Hebrew University): "Differential forms on the Drinfeld p-adic symmetric domain and p-adic boundary values"
18.01.2011Joachim Cuntz: On the Toeplitz algebra associated with a number field. Oberseminar C*-Algebren.
17.01.2011Oberseminar Topologie - Justin Noel: "\pi_*^C HZ".
13.01.2011Oberseminar Mathematische Stochastik
Alexander Marynych (Kiew): "A coupling of lambda coalescents and regenerative compositions"
13.01.2011Institutstee
13.01.2011Oberseminar Geometrie, Topologie und Gruppentheorie - Jürgen Müller (RWTH Aachen): "The abelian defect group conjecture for sporadic groups "
12.01.2011Oberseminar Algebra und Geometrie - Mark Blume: "Losev-Manin moduli spaces and toric stacks"
11.01.2011Oberseminar p-adische Arithmetik - Peter Schneider: "Algebraische Resultate, multiplikativ"
11.01.2011Kenny de Commer, Leuven: Projective representations for quantum SU(2). Oberseminar C*-Algebren.
10.01.2011Jan Swoboda (MPI Bonn): Oberseminar Differentialgeometrie: Vortexgleichungen auf symplektischen und hyperkählerschen Mannigfaltigkeiten.
10.01.2011Oberseminar Topologie - Ulrich Pennig: "Twisted K-Theory of C*-algebras and 2-Bimodule Bundles".
21.12.2010Oberseminar p-adische Arithmetik - Tobias Schmidt: "Der integrale Logarithmus"
21.12.2010Joachim Cuntz: C*-Algebren und algebraische Zahlkörper. Oberseminar C*-Algebren.
20.12.2010Hartmut Weiss (LMU München): Oberseminar Differentialgeometrie: The moduli space of torsion-free G_2-structures and a stability theorem for the Dirichlet flow
16.12.2010Oberseminar Geometrie, Topologie und Gruppentheorie: Olga Varghese (Münster):"Wirkungen von Aut(Fn) auf azyklischen homologischen Mannigfaltigkeiten und homologischen Sphären"
15.12.2010Oberseminar Algebra und Geometrie - Nathan Broomhead (Universität Hannover): "Dimer models and noncommutative crepant resolutions"
14.12.2010Oberseminar p-adische Arithmetik - Peter Schneider: "Algebraische Resultate, additiv"
14.12.2010Oberseminar C*-Algebren: Prof. Marek Bozejko (Breslaum Polen): Positive definite functions on Coxeter (permutations) groups with applications to operator spaces and free probability.
13.12.2010Frederik Witt (WWU Münster): Oberseminar Differentialgeometrie: Geometric evolution equations and metris of special holonomy
13.12.2010Oberseminar Topologie - David Craven (University of Oxford): "Units in group rings".
09.12.2010Institutstee
09.12.2010Oberseminar Geometrie, Topologie und Gruppentheorie: Irene Thesing: "An Application of Wilkie's Theorem of the Complement to the Pfaffian Closure of O-Minimal Structures"
08.12.2010J. Scholbach: Motivische Kohomologie à la Arakelov (Oberseminar Deninger)
08.12.2010Oberseminar Algebra und Geometrie - "Koszul, twisted Calabi-Yau algebras and superpotentials" (Angela Holtmann)
07.12.2010Oberseminar p-adische Arithmetik - Jan Kohlhaase: "Reduktionsschritte, Teil 2"
07.12.2010Walther Paravicini: KK-theories for Banach algebras. Oberseminar C*-Algebren.
06.12.2010Brett Kotschwar (MPI-Albert Einstein Institut Golm): Oberseminar Differentialgeometrie: Some unique continuation results with application to the Ricci flow
06.12.2010Oberseminar Topologie - Daniel B. Evans (UC Berkeley): "Supersymmetric Field Theories, Sigma Models and Topology".
02.12.2010Oberseminar Mathematische Stochastik
Sebastian Mentemeier: "On a multidimensional random difference equation"
02.12.2010Institutstee
02.12.2010Oberseminar Geometrie, Topologie und Gruppentheorie: Prof. Dr. Henning Krause (Bielefeld): "On the Hom-vanishing between modules and complexes"
01.12.2010Oberseminar Algebra und Geometrie - "Erzeugende Funktionen von Invarianten symmetrischer Produkte" (Jörg Schürmann)
01.12.2010Mittagsseminar zur Arithmetik - Prof. Dr. Henning Krause (Universität Bielefeld): Hinweis: Der Vortrag wurde auf Donnerstag, den 02.12.2010, 10 Uhr, Raum SR 1D VERSCHOBEN!!
30.11.2010Oberseminar p-adische Arithmetik - Jan Kohlhaase: "Reduktionsschritte, Teil 1"
30.11.2010Uffe Haagerup, Kopenhagen: Factorizability of completely positive maps and quantum informatics. Oberseminar C*-Algebren.
29.11.2010Gregor Giesen (Univ. of Warwick): Oberseminar Differentialgeometrie
29.11.2010Oberseminar Topologie - Christoph Winges: "L-Theorie unendlicher Produktkategorien".
25.11.2010Oberseminar Mathematische Stochastik
Carsten Magnus (Zürich): "The Stoichiometry of HIV Entry and Neutralization"
25.11.2010Institutstee
25.11.2010Oberseminar Geometrie, Topologie und Gruppentheorie: Daniel Skodlerack (Münster): "Embedding types and barycentric coordinates"
24.11.2010Oberseminar Algebra und Geometrie - Prof. Dr. Markus Reineke (Universität Wuppertal) "q-hypergeometric functions, Euler products and Cohomological Hall Algebras"
23.11.2010Oberseminar p-adische Arithmetik - Tobias Schmidt: "Der Logarithmus"
23.11.2010Alan Carey, Canberra: Noncommutative nonunital index theory. Oberseminar C*-Algebren.
22.11.2010Simon Blatt (ETH Zürich): Oberseminar Differentialgeometrie
22.11.2010Oberseminar Topologie - Diarmuid Crowley (Universität Bonn): "The Gromoll filtration and constructions of exotic spheres (joint with T. Schick)".
18.11.2010Oberseminar Geometrie, Topologie und Gruppentheorie: Linus Kramer (Münster): "Die Topologie einer halbeinfachen Liegruppe ist (fast) eindeutig."
17.11.2010Oberseminar Algebra und Geometrie - "Introduction to Quivers and Dimer Models III" (Lutz Hille)
17.11.2010Mittagsseminar zur Arithmetik - Dr. Jan Kohlhaase (Universität Münster): "Homologische Verschwindungssätze für lokal analytische Darstellungen".
16.11.2010Oberseminar p-adische Arithmetik - Marten Bornmann: "K1 einer endlichen Gruppe, Teil 2"
16.11.2010Dietmar Bisch, Vanderbilt University: Subfactors with composite Jones index
15.11.2010Sebastian Grensing (Universität Kiel): Oberseminar Differentialgeometrie
15.11.2010Oberseminar Topologie - George Raptis (Universität Osnabrück): "Derivator K-theory".
11.11.2010Oberseminar Mathematische Stochastik
Tamino Meyhöfer: "Zur Bewertung von Derivaten in Shot Noise Modellen"
11.11.2010Institutstee
11.11.2010O. Patashnick: On explicitly computing mixed motives (Oberseminar Deninger)
11.11.2010Oberseminar Geometrie, Topologie und Gruppentheorie: Guntram Hainke (Münster): "Cech-Kohomologie und Komplexitätstheorie"
10.11.2010Oberseminar Algebra und Geometrie - David Ploog (Universität Hannover) "Derivierte Automorphismen von torischen Flächen"
09.11.2010Oberseminar p-adische Arithmetik - Marten Bornmann: "K1 einer endlichen Gruppe, Teil 1"
09.11.2010Anatoly Vershik, St. Petersburg: Factor-representations type II and totally non-free actions of the countable groups. Oberseminar C*-Algebren.
08.11.2010Oliver Schnürer (Universität Konstanz): Oberseminar Differentialgeometrie
08.11.2010Oberseminar Topologie - Prof. James Conant (University of Tennessee): "Abelianizing Lie algebras of derivations, and the homology of Out (Fn )".
04.11.2010Institutstee
04.11.2010Oberseminar Geometrie, Topologie und Gruppentheorie: Amador Martin Pizarro: "on intersection with Tori"
03.11.2010J. Scholbach: Spezielle L-Werte von Motiven über Z (Oberseminar Deninger)
03.11.2010Oberseminar Algebra und Geometrie - "Introduction to Quivers and Dimer Models II" (Lutz Hille)
03.11.2010Mittagsseminar zur Arithmetik: Prof. Dr. Elmar Große-Klönne: "Zum universellen Modul über gewissen p-adischen sphärischen Hecke-Algebren"
02.11.2010Steven Duplij (Kharkov, Ukraine): Hamiltonian procedure of the Clairaut-type: analysis of constrained systems without constraints. Oberseminar C*-Algebren.
28.10.2010Institutstee
27.10.2010J. Scholbach: Motive (Einführung)
Oberseminar Deninger
27.10.2010Oberseminar Algebra und Geometrie - "Introduction to Quivers and Dimer Models" (Christian Heine)
26.10.2010Ulrich Pennig: From Conformal Nets to Topological Field Theories. Oberseminar C*-Algebren.
25.10.2010Boris Botvinnik (University of Oregon): Oberseminar Differentialgeometrie
25.10.2010Oberseminar Topologie - Prof. Christian Ausoni (Universität Münster): "Topologische Hochschild Homologie II".
21.10.2010Institutstee
21.10.2010Shelly Garion: "Transitive and highly transitive actions of Out(Fn)"
20.10.2010Oberseminar Algebra und Geometrie - "Harder-Narasimhan-Filtration" (Marius Möller)
20.10.2010J. Scholbach: L-Funktionen (Einführung)
Oberseminar Deninger
20.10.2010Mittagsseminar zur Arithmetik - Prof. Dr. Wilhelm Zink (Universität Berlin): "Invarianten von Mikroprimstellen".
19.10.2010R. Verch: "Dirac field on Moyal-Minkowski spacetime and noncommutative potential scattering"
Oberseminar C*-Algebren
18.10.2010Nadine Groß (Universität Leipzig): Oberseminar Differentialgeometrie
18.10.2010Oberseminar Topologie - Prof. Christian Ausoni (Universität Münster): "Topologische Hochschild Homologie I".
13.10.2010Mittagsseminar zur Arithmetik - Dr. Tobias Schmidt (Universität Münster): "On p-adic Verma modules".
12.10.2010Thomas Timmermann: Operator algebras associated to the dynamical quantum group SUq(2). Oberseminar C*-Algebren.
02.09.2010Oberseminar Geometrie, Gruppen und Modelltheorie: Jacob Greenstein (University of California Reverside): "Koszul algebras associated with categories of representations of current algebras"
29.07.2010Oberseminar Mathematische Stochastik
Katharina Best (Freiburg): "Binary random trees in the modelling of cellular ageing"
22.07.2010Oberseminar Mathematische Stochastik
Kassmann, Moritz (Bielefeld): "The regularity problem for nonlocal operators generating jump processes"
22.07.2010Institutstee
22.07.2010Pascal Fabig: "Non-unitarisable representations and random forests"
22.07.2010Oberseminar Geometrie, Gruppen und Modelltheorie: Daniel Skodlerack (HU Berlin): "A canonical embedding of a separable centralizer of a classical group in terms of affine buildings"
21.07.2010Feierliche Promotion
20.07.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Peter Schneider: "Rank 2 calculations"
19.07.2010Shin-ichi Ohta (Kyoto University/MPIM Bonn): Oberseminar Differentialgeometrie
19.07.2010Tobias Hartnick: "Boundaries and boundedness in cohomology of Lie groups"
15.07.2010Oberseminar Mathematische Stochastik
Uta Freiberg (Univ. Siegen): "Effektiver Widerstand und die Einstein-Relation"
15.07.2010Institutstee
15.07.2010Martin Langer: "Spanning trees and random forests"
14.07.2010Dr. Christof Geiß (Universität Mexico-Stadt): " Cluster Algebra Structures for Unipotent Cells and Preprojective Algebras" - auf diesen Vortrag wird besonders hingewiesen
14.07.2010Prof. Dr. Karin Baur, ETH Zürich: "Cluster Kategorien, geometrisch" - auf diesen Vortrag wird besonders hingewiesen
14.07.2010Prof. Dr. Matthias Strauch, Indiana Univ. Bloomington, USA: "Algebraische und geometrische Methoden in der Darstellungstheorie p-adischer Gruppen" - auf diesen Vortrag wird besonders hingewiesen
13.07.2010Oberseminar p-adische Arithmetik - FÄLLT AUS: Moduli spaces of finite flat groups schemes according to Kisin
Esmail Arasteh Rad: "Connected components of flat deformation rings" - Dieser Vortrag fällt aus!
13.07.2010Selke-Kristin Zschauer: Perturbations of C*-algebras V: Applications. Oberseminar C*-Algebren.
12.07.2010Wolfgang Ziller (University of Pennsylvania): Oberseminar Differentialgeometrie
12.07.2010David Rosenthal: "On Coarse Asymptotic Dimension"
08.07.2010Institutstee
08.07.2010 Oberseminar Deninger
Q. Quick: Algebraische Fundamentalgruppen und Grothendiecks Schnittvermutung
08.07.2010Clara Löh: "A measurable solution to von Neumann's problem"
07.07.2010Dr. Tobias Finis, Düsseldorf/Berlin: "Automorphe Formen, die Arthursche Spurformel und Anwendungen in der Zahlentheorie" - auf diesen Vortrag wird besonders hingewiesen
07.07.2010Dr. Martin Väth, Prag: "Das Spektrum nichtlinearer Operatoren" - auf diesen Vortrag wird besonders hingewiesen
07.07.2010Oberseminar Algebra und Geometrie - "Modulräume von Köcherdarstellungen II" (Lutz Hille)
07.07.2010apl. Prof. Dr. Stefan Waldmann, Freiburg: "Deformationsquantisierung von Hauptfaserbündeln" - auf diesen Vortrag wird besonders hingewiesen
07.07.2010Dr. Christian Voigt: "Die Hornsche Vermutung"
07.07.2010Dr. Christian Serpé: "Der Polymath-Beweis des Density-Hales-Jawett Theorem"
06.07.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Rajneesh Singh: "Connected components of flat deformation rings"
06.07.2010Pierre Clare: Perturbations of C*-algebras IV: Existence of *-isomorphisms. Oberseminar C*-Algebren.
05.07.2010Burkhard Wilking (WWU Münster): Oberseminar Differentialgeometrie
05.07.2010Yang Su: "5-manifolds with fundamental group Z/2"
02.07.2010Prof. Dr. Remke Nanne Kloosterman (Humboldt Universität, Berlin): " Der durchschnittliche Rang elliptischer n-Mannigfaltigkeiten " - auf diesen Vortrag wird besonders hingewiesen
01.07.2010Institutstee
01.07.2010 Oberseminar Deninger
M. Flach (Caltech): "Weil-etale cohomology and Zeta values"
01.07.2010David Rosenthal: "Invariant percolation and harmonic Dirichlet functions II"
30.06.2010PD Dr. Igor, Burban, Bonn: "Vektorbündel auf Entartungen elliptischer Kurven und Yang-Baxter Gleichungen" - auf diesen Vortrag wird besonders hingewiesen
30.06.2010Dr. Hannah Markwig, Göttingen: "Tropische Hurwitzzahlen" - auf diesen Vortrag wird besonders hingewiesen
30.06.2010Dr. Peter Albers (Purdue University, USA): " Globale Störungen Hamiltonscher Dynamischer Systeme " - auf diesen Vortrag wird besonders hingewiesen
29.06.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Jan Kohlhaase: "Generic fibers of flat deformation rings"
29.06.2010Alain Valette (Neuchatel): The Haagerup property and its permanence properties. Oberseminar C*-Algebren.
28.06.2010Anke Pohl (ETH Zürcih): Oberseminar Differentialgeometrie
28.06.2010David Miller: "Homotopy theory of stratified spaces"
25.06.2010Dr. Christian Serpé: "Skalarprodukte und Orthogonalität"
24.06.2010Oberseminar Mathematische Stochastik
Jan Nagel (Bochum): Zufällige Momentenfolgen und Spektralmaße klassischer Ensembles
24.06.2010Philipp Lücke: "Descriptive set theory at uncountable cardinals"
24.06.2010Institutstee
24.06.2010 Oberseminar Deninger
Q. Quick: Grothendiecks anabelsche Geometrie
24.06.2010Raphael Zentner: "Invariant percolation and harmonic Dirichlet functions I"
24.06.2010Oberseminar Geometrie, Gruppen und Modelltheorie: Dr. Steffen Oppermann (Universität Köln): "Lower bounds for Auslander's representation dimension"
23.06.2010Prof. Dr. Gilbert Greefrath, Köln: "Graphentheorie in der Schule?"; "Digitale Werkzeuge im Mathematikunterricht der Sekundarstufe I" - auf diese Vorträge wird besonders hingewiesen
23.06.2010Mittagsseminar zur Arithmetik - Prof. Dr. Peter Schneider: "K1 of completed group rings"
23.06.2010Dr. Matthias Brandl, Augsburg: "Extremwertaufgaben - Wege der Öffnung"; "Manifestation mathematischer Begabung in der Sekundarstufe" - auf diese Vorträge wird besonders hingewiesen
23.06.2010Dr. Michael Meyer, Dortmund: "Beweisideen beim Entdecken"; "Zur Bedeutung latenter Strukturen beim Beweisen" - auf diese Vorträge wird besonders hingewiesen
22.06.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Enno Nagel: "Local analysis"
22.06.2010Martin Engbers: Perturbations of C*-algebras III: Approximate Averaging. Oberseminar C*-Algebren.
21.06.2010Peter Quast (Uni Augsburg): Oberseminar Differentialgeometrie
18.06.2010Dr. Eike Lau, Bielefeld: " Von Barsotti-Tate-Gruppen zu Displays" - auf diesen Vortrag wird besonders hingewiesen
18.06.2010Dr. Vytautas Paskunas, Bielefeld: "p-adische Langlands-Korrespondenz fuer GL_2(Q_p)" - auf diesen Vortrag wird besonders hingewiesen
17.06.2010Oberseminar Mathematische Stochastik
Penisson, Sophie (TU Berlin): "Multitype branching processes conditioned on non-extinction"
17.06.2010Institutstee
17.06.2010Roman Sauer: "L^2-Betti numbers of measured equivalence relations"
16.06.2010Oberseminar Algebra und Geometrie - Reflexive Polytope (Johannes Schneider); Köcherpolytope (Marius Möller)
16.06.2010SOMMERFEST des Fachbereichs
16.06.2010Mittagsseminar zur Arithmetik - Eugen Hellmann (Universität Bonn): "On arithmetic families of filtered-phi-modules"
15.06.2010Dr. Reinhard Bölling (Potsdam):"Zur Geschichte der exakten Fundierung der Analysis: K. Weierstraß und B. Bolzano"
15.06.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Tobias Schmidt: "Local analysis"
15.06.2010Stephan Rave: Perturbations of C*-algebrasII: Pre-liminaries for the case of nuclear C*-algebras. Oberseminar C*-Algebren.
14.06.2010Lukasz Grabowski: "On Turing machines, dynamical systems and the Atiyah problem"
11.06.2010PD Dr. Olaf Post, Berln: "Deformation von Mannigfaltigkeiten und Konvergenz des Spektrums" - auf diesen Vortrag wird besonders hingewiesen
11.06.2010Dr. Max-K. von Renesse, Berlin: "Brownsche Bewegung und Optimaler Massentransport auf Mannigfaltigkeiten" - auf diesen Vortrag wird besonders hingewiesen
10.06.2010Oberseminar Mathematische Stochastik
Blath, Jochen (TU Berlin): "The Symbiotic Branching Model: Moment Spectrum, Longtime-behaviour and Width of the Interface"
10.06.2010Institutstee
10.06.2010Andrea Winkler: "Percolation clusters and the spectrum of lamplighter groups II"
09.06.2010Dr. Martina Döhrmann, Vechta: "Didaktik der Stochastik"; "TEDS-M 2008 – Erste Ergebnisse" - auf diese Vorträge wird besonders hingewiesen
09.06.2010Oberseminar Algebra und Geometrie - PD Dr. Jörg Schürmann "Einführung: Donaldson-Thomas Invarianten II"
09.06.2010Dr. Hans-Stefan Siller, Salzburg: "Kongruenzabbildungen in der Schule "; "(Mathematisches) Modellieren unter Berücksichtigung realitätsbezogener Aufga-benstellungen" - auf diese Vprträge wird besonders hingewiesen
09.06.2010Mittagsseminar zur Arithmetik - Archie Karumbidza (Universität Duisburg-Essen): "An analogue of the Andre Oort conjecture for Drinfeld Modular Varieties"
09.06.2010Dr. Dominik Leiß: "Offene Aufgaben - ein offenes Problem der Bewertung?“; "Empirische Ergebnisse zum Lehren und Lernen von Modellierungskompetenz" - auf diese Vorträge wird besonders hingewiesen
08.06.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Evgenia Alexopoulou: "Moduli of finite flat group schemes"
08.06.2010PhD Esther Cabezas Rivas, Münster: "How to apply optimal transport to build up Ricci solitons" - auf diesen Vortrag wird besonders hingewiesen
08.06.2010PD Dr. Miles Simon, Freiburg: "Ricci Fluss von nicht glatten Anfangsmetriken" - auf diesen Vortrag wird besonders hingewiesen
07.06.2010Karsten Grosse-Brauckmann (TU Darmstadt): Oberseminar Differentialgeometrie
04.06.2010Dr. Tobias Lamm, Vancouver: "Das Anfangswertproblem für parabolische Systeme mit irregulären Daten" - auf diesen Vortrag wird besonders hingewiesen
02.06.2010Institutstee
02.06.2010Oberseminar Algebra und Geometrie - PD Dr. Jörg Schürmann "Einführung: Donaldson-Thomas Invarianten"
02.06.2010Dr. Burkhard Wuensche, University of Auckland: Designing a Mixed Reality Framework for Enriching Interactions in Robot Simulation
01.06.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Urs Hartl: "Further background from commutative algebra"
01.06.2010Xin Li: Perturbations of C*-algebras I: Von Neumann algebras. Oberseminar C*-Algebren.
31.05.2010Fernando Galaz Garcia (WWU Münster): Oberseminar Differentialgeometrie
31.05.2010Martin Olbermann (MPI Bonn): "Involutions with half-dimensional fixed point set (in particular on S6)"
28.05.2010PD Dr. Felix Schulze, FU Berlin: "Foliations of asymptotically flat manifolds by surfaces of Willmore type" - auf diesen Vortrag wird besonders hingewiesen
28.05.2010Prof. Dr. Wilhelm Winter: "Algebraische und Topologische Regularitätseigenschaften nuklearer C*-Algebren" - auf diesen Vortrag wird besonders hingewiesen
28.05.2010Prof. Dr. Denis Perrot, Lyon: "Noncommutative local index theory and quantum anomalies" - auf diesen Vortrag wird besonders hingewiesen -
21.05.2010Dr. Tim Kröger, Bremen: "Numerical Simulation of Radiofrequency Ablation" - auf diesen Vortrag wird besonders hingewiesen -
21.05.2010Dr. Christina Surulescu, Stuttgart: "Zellmigrationsmodelle: ein nichtparametrischer Zugang und Mehrskalenmodellierungsansätze" - auf diesen Vortrag wird besonders hingewiesen -
21.05.2010Dr. Annika Lang, Mannheim: "Stochastische partielle Differentialgleichungen - Numerik und Simulation" - auf diesen Vortrag wird besonders hingewiesen -
20.05.2010Institutstee
20.05.2010 Oberseminar Deninger
J. Scholbach: "Der Körper mit einem Element"
20.05.2010Thomas Kochler: "Percolation clusters and the spectrum of lamplighter groups I"
19.05.2010Oberseminar Algebra und Geometrie - Dr. Mark Blume: "Torische Köchervarietäten II"
18.05.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Marten Bornmann: "Groupoids"
18.05.2010Erik Koelink (Nijmegen): The role of special functions in the theory of quantum groups: the SU(1,1) example. Oberseminar C*-Algebren.
17.05.2010Enrico Leuzinger (Universität Karlsruhe): Oberseminar Differentialgeometrie
17.05.2010Tibor Macko "Mapping surgery to analysis III"
17.05.2010Dr. Andreas Groh, Saarbrücken: "Stochastische Modellierung der gerichteten Zellmigration"
12.05.2010Oberseminar Algebra und Geometrie - Dr. Mark Blume: "Torische Köchervarietäten"
12.05.2010Mittagsseminar zur Arithmetik - Prof. Dr. Werner Lütkebohmert (Universität Ulm): "p-zyklische Gruppenaktionen auf lokalen normalen Ringen"
11.05.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Torsten Schoeneberg: "Weakly admissible modules with coefficients"
11.05.2010Jan Spakula: K-theoretic amenability in the coarse-geometric setting. Oberseminar C*-Algebren.
10.05.2010Michael Jablonski (University of Oklahoma): Oberseminar Differentialgeometrie
10.05.2010Philipp Kühl and Wolfgang Steimle: "Mapping surgery to analysis II"
06.05.2010Oberseminar Mathematische Stochastik
Malwina Luczak: Minicourse: "Concentration of Measure"
06.05.2010Sean Cox: "Moore's Map Reflection Principle"
06.05.2010Institutstee
06.05.2010Nina Gantert: "Introduction to random walks"
06.05.2010Dr. Sven Herrmann (TU Darmstadt):"Splits und Tight-Spans von Polytopen und endlichen metrischen Räumen"
05.05.2010Oberseminar Algebra und Geometrie - apl. Prof. Dr. Lutz Hille: "Modulräume von Köcherdarstellungen I"
05.05.2010Mikael Falconnet (Grenoble University, France): "Phylogenetic distances for neighbour dependent substitution processes"
04.05.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Tim Schauch: "Breuil modules with coefficients"
04.05.2010Joachim Cuntz: Dirichlet convolution and the prime number theorem. Oberseminar C*-Algebren.
03.05.2010Roger Bielawski (University of Leeds): Oberseminar Differentialgeometrie
03.05.2010Jan Spakula "Mapping surgery to analysis I"
29.04.2010Oberseminar Mathematische Stochastik
Raphael Meiners: "Die Covertime von Random-Walks auf Zufallsgraphen"
29.04.2010Institutstee
29.04.2010Nina Gantert: "Introduction to percolation"
28.04.2010Mittagsseminar zur Arithmetik - Prof. Dr. Ngo Dac Tuan (Université Paris 13): "On compactifications of G-shtukas"
28.04.2010Oberseminar Algebra und Geometrie - Dr. Angela Holtmann: "Modulräume von Darstellungen endlich dimensionaler Algebren"
27.04.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Simon Hüsken: "Breuil modules"
27.04.2010Thomas Timmermann: Measures and topologies on groups and groupoids. Oberseminar C*-Algebren.
26.04.2010Andreas Wörner (WWU Münster): Oberseminar Differentialgeometrie
26.04.2010Kim Froyshov: "Smooth four-manifolds and intersection forms with local coefficients"
22.04.2010Institutstee
22.04.2010 Oberseminar Deninger
G. Quick: Suslins Beweis der Rigidität algebraischer K-Theorie
22.04.2010Wolfgang Lück: "Introduction to L2-Betti numbers II"
22.04.2010Oberseminar Geometrie, Gruppen- und Modelltheorie: Richard Weiss: "Gebäude die über einen lokalen Körper definiert sind".
20.04.2010Oberseminar p-adische Arithmetik - Moduli spaces of finite flat groups schemes according to Kisin
Jakob Scholbach: "Invitation to finite flat group schemes"
20.04.2010Ryszard Nest (Kopenhagen): Formality theorem for gerbes. Oberseminar C*-Algebren.
19.04.2010Esther Cabezas-Rivas(WWU Münster): Oberseminar Differentialgeometrie
19.04.2010Bernardo Uribe Jongbloed: "Orbifold String Topology"
15.04.2010Institutstee
15.04.2010Wolfgang Lück: "Introduction to L2-Betti numbers I"
14.04.2010Oberseminar Algebra und Geometrie - Dr. Mark Blume: "Losev-Manin Modulräume"
13.04.2010Steven Duplij (Kharkov University): 1) Quantum enveloping algebras, von Neumann regularity and the Pierce decomposition. 2) All Uq(sl2)-actions on the quantum plane and their classical limit. Oberseminar C*-Algebren.
12.04.2010Esther Cabezas-Rivas(WWU Münster): Oberseminar Differentialgeometrie
08.02.2010Dr. Andrés Ángel (Hausdorff Institut, Bonn): "Decompositions of cobordism groups of orbifolds"
04.02.2010Oberseminar Geometrie Gruppen- und Modelltheorie: Christian Serpe (Münster): "Nichtstandard Methoden in der algebraischen Geometrie"
03.02.2010Feierliche Promotion
03.02.2010Mittagsseminar zur Arithmetik - Dr. Matthias Wendt (Universität Freiburg): "Whitehead groups of algebraic groups"
02.02.2010Oberseminar p-adische Arithmetik - Peter Schneider: "Crystalline Galois representations"
02.02.2010Pieter Naaijkens: "Topological quantum computers, modular categories and superselection sectors"
Oberseminar C*-Algebren
01.02.2010Ines Kath, Ernst-Moritz-Arndt-Uni Greifswald: Lorentzian extrinsic symmetric spaces, Oberseminar Differentialgeometrie
01.02.2010Mark Walsh: "Morse theory, wrinkles and positive scalar curvature"
29.01.2010Dr. Kevin Buchin, Eindhoven: "Graphen in geometrischen und geographischen Anwendungen" - auf diesen Vortrag wird besonders hingewiesen -
29.01.2010Dr. André Schulz, Cambridge, MA: "Über die Realisierung von 3d Polytopen" - auf diesen Vortrag wird besonders hingewiesen -
28.01.2010Oberseminar Mathematische Stochastik
Jan Spitzmann (Univ. Kiel): Lösungsmengen inhomogener stochastischer Fixpunktgleichungen"
27.01.2010Mittagsseminar zur Arithmetik-Prof. Dr. Stefan Wewers (Universität Hannover): "Group actions on the p-adic disk and the lifting problem"
26.01.2010Moritz Weber: Twists of Isometries. Ideals and K-groups of some extensions of the rotation algebra. Oberseminar C*-Algebren.
25.01.2010Burkhard Wilking: A Lie theoretic approach to Ricci flow invariant curvature conditions
25.01.2010Christian Wegner: "Random groups III"
21.01.2010Oberseminar Mathematische Stochastik
Mikael Falconnet (Grenoble): Phylogenetic distances for neighbour dependent substitution processes
21.01.2010Oberseminar Geometrie Gruppen- und Modelltheorie: Dr. Tamara Servi (Universität Lissabon): "On the decidability of the real field with a generic power function"
20.01.2010Mittagsseminar zur Arithmetik- Jan Kohlhaase: "Weakly admissible implies admissible".
19.01.2010Oberseminar p-adische Arithmetik - Tobias Schmidt: "BdR, Bcris, and Bst"
19.01.2010Pierre Julg (Universität Orleans): Non commutative geometry and representation theory. Oberseminar C*-Algebren.
18.01.2010Mark Walsh, WWU Münster: Oberseminar Differentialgeometrie
18.01.2010Thilo Kuessner: "Random groups II"
15.01.2010"Mathe bietet Perspektiven" - Mathematiker von SAP berichten über Ihre Erfahrungen im Beruf
14.01.2010Oberseminar Mathematische Stochastik
Markus Heydenreich (Univ. Amsterdam): Kritische Perkolation in hohen Dimensionen
14.01.2010Oberseminar Geometrie Gruppen- und Modelltheorie: Lutz Hille: "The irreducible components in the complement of the Richardson orbit"
12.01.2010Oberseminar p-adische Arithmetik - Christian Kappen: "(φ, Γ)-modules"
12.01.2010Sergey Neshveyev: The Connes-Marcolli $GL_2$-system and adelic mixing. Oberseminar C*-Algebren.
11.01.2010Katrin Leschke, University of Leicester: Oberseminar Differentialgeometrie
11.01.2010Arthur Bartels: "Conformal nets and local field theories"
Oberseminar Topologie
05.01.2010Oberseminar p-adische Arithmetik - Peter Schneider: "(φ, N)-modules over O"
05.01.2010M. Paschke: The Kac-Formula for the Heat-Kernel
Oberseminar C*-Algebren
04.01.2010Vladimir Matveev(Friedrich-Schiller-Univ., Jena): Oberseminar Differentialgeometrie
04.01.2010Henrik Rüping: "Random groups I"
17.12.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Vanessa Miemietz: "Homology of GL2
16.12.2009PhD Bernardo Uribe Jongbloed, Bogota: "String Topology for Orbifolds" - auf diesen Vortrag wird besonders hingewiesen
16.12.2009PhD Dr. Florian Herzig, Northwestern University: "Modulare Darstellungen p-adischer Gruppen" - auf diesen Vortrag wird besonders hingewiesen -
15.12.2009Oberseminar p-adische Arithmetik - Lutz Hille: "Descending a filtration, part 2"
15.12.2009Johannes Aastrup: Quantum field theory and the Atiyah-Singer index theorem, IV. Oberseminar C*-Algebren.
14.12.2009Wilderich Tuschmann: Oberseminar Differentialgeometrie
14.12.2009Fei Han: "Supersymmetric Field Theories and the Bismut-Chern Character"
11.12.2009Dr. Oksana Yakimova, Erlangen: "Über symmetrischen Invarianten nicht reduktiver Lie-Algebren" - auf diesen Vortrag wird besonders hingewiesen
11.12.2009Dr. Frederik Witt, LMU München: "Deformation assoziativer Untermannigfaltigkeiten mit Randbedingung" - auf diesen Vortrag wird besonders hingewiesen
10.12.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Massoud Pourmahdian: "Model theory of metric and measure structures"
09.12.2009Mittagsseminar zur Arithmetik - Prof. Dr. Ambrus Pál (Imperial College London) on "Solvable points on algebraic varieties"
08.12.2009Oberseminar p-adische Arithmetik - Lutz Hille: "Descending a filtration, part 1"
08.12.2009R. Wulkenhaar, C. Voigt: Quantum field theory and the Atiyah-Singer index theorem, III.
Oberseminar C*-Algebren.
08.12.2009PD Dr. Jussi Behrndt, TU Berlin: "Nicht-selbstadjungierte Differentialoperatoren, Randwertprobleme und Funktionalmodelle" - auf diesen Vortrag wird besonders hingewiesen
08.12.2009Dr. Nikita Semenov, LMU München: "Motivische Invarianten der algebraischen Gruppen" - auf diesen Vortrag wird besonders hingewiesen
07.12.2009Tom Krantz: Oberseminar Differentialgeometrie
07.12.2009Michael Joachim: "Kervaire invariant and exotic spherses V"
03.12.2009Terminänderung!
Oberseminar Mathematische Stochastik
Andrea Winkler: Pfadkopplung im Hard-Core-Modell
03.12.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Martin Laubinger (Paderborn) "Lie Supergroups and Superalgebras"
03.12.2009Dr. Timo Ropinski: "Computergraphik" - Lehrvortrag
01.12.2009Raimar Wulkenhaar: Quantum field theory and the Atiyah-Singer index theorem, II. Oberseminar C*-Algebren.
30.11.2009Benjamin Miller (UCLA): "Descriptive set-theoretic dichotomy theorems and limits superior"
30.11.2009Noé Bárcenas Torres: "Kervaire invariant and exotic spherses IV"
27.11.2009PD Dr. Lutz Schröder, Bremen: 16.00 h Lehrvortrag: Ultraprodukte"; 16.40 Uhr Forschungsvortrag: "Koalgebraische Logik" - auf diese Vorträge wird besonders hingewiesen -
27.11.2009PhD Matthias Aschenbrenner, UCLA: 10.00 h Lehrvortrag: PSPACE-Vollständigkeit des Äquivalenzproblems für reguläre Ausdrücke"; 10.40 h Forschungsvortrag: "Residuelle Eigenschaften von 3-Mannigfaltigkeitsgruppen"
26.11.2009PD Dr. Heike Mildenberger, Wien: 16.00 h Lehrvortrag: "Das Äquivalenzproblem nichtdeterministischer endlicher Automaten ist PSPACE-vollständig"; 16.40 Forschungsvortrag: "Semifilter, Filter und Ultrafilter" - auf diese Vorträge wird besonders hingewiesen -
26.11.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Mark Blume (HU Berlin): "Losev-Manin moduli spaces and toric varieties associated with root systems"
26.11.2009Dr. Benjamin Miller, UCLA: 10.00 h Lehrvortrag: "The equivalence problem for nondeterministic finite automata"; 10.40 h Forschungsvortrag: "Dichotomies in descriptive set theory" - auf diese Vorträge wird besonders hingewiesen -
25.11.2009Mittagsseminar zur Arithmetik- Enno Nagel: "Kedlaya's work".
24.11.2009Oberseminar p-adische Arithmetik - Ralf Diepholz: "The robba ring"
24.11.2009Christian Voigt: Quantum field theory and the Atiyah-Singer index theorem: Overview. Oberseminar C*-Algebren.
23.11.2009Oberseminar Differentialgeometrie; Jan Metzger; Surfaces of Willmore type in Riemannian manifolds
19.11.2009Sean Cox: "Stationary set reflection, square, and covering theorems."
19.11.2009Oberseminar Mathematische Stochastik
Sören Gröttrup: Ein Modell zur Parasitenvermehrung in sich teilenden Zellen
19.11.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Walter Freyn: "Universal geometric twin BN-pairs and their buildings"
18.11.2009Mittagsseminar zur Arithmetik- Bryden Cais (McGill University): "Hida families for GL2 and p-adic Hodge theory"
17.11.2009Oberseminar p-adische Arithmetik - Gergely Zabradi: "The equivalence of categories"
17.11.2009Uffe Haagerup: An introduction to Thompson's group F. Oberseminar C*-Algebren.
16.11.2009Fernando Galaz Garcia: Oberseminar Differentialgeometrie
16.11.2009Martin Langer: "Kervaire invariant and exotic spherses III"
12.11.2009Oberseminar Mathematische Stochastik
Alexander Drewitz (TU Berlin): Quenched exit estimates and ballisticity conditions for higher-dimensional RWRE
12.11.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Antoine Beljean: "The Ricci flow for left-invariant metrics on unimodular three-dimensional Lie groups"
11.11.2009Mittagsseminar zur Arithmetik- Gergely Zabradi: "Generalized Robba rings and duality"
10.11.2009Oberseminar p-adische Arithmetik - Gergely Zabradi: "From (φ, Ν∇)-modules over O to (φ, N) -modules over Κo"
10.11.2009Anatoly Vershik (St. Petersburg): The factorization of the Hilbert space and its applications to the representation theory. Oberseminar C*-Algebren.
09.11.2009Michael Kapovich: Oberseminar Differentialgeometrie
09.11.2009Christian Kappen: "Uniform rigide Räume und ihre formellen Néron-Modelle"
09.11.2009Christian Siegemeyer: "Kervaire invariant and exotic spherses II"
03.11.2009Oberseminar p-adische Arithmetik - Torsten Schoeneberg: "From (φ, N)-modules over Κo to (φ, Ν∇)-modules over Ο"
03.11.2009Pierre Clare: Hilbert modules and intertwiners for principal series. Oberseminar C*-Algebren.
02.11.2009Pilar Herreros: Oberseminar Differentialgeometrie
02.11.2009Tibor Macko: "Kervaire invariant and exotic spherses I"
29.10.2009Oberseminar Mathematische Stochastik
Sebastian Mentemeier: Erneuerungstheorie für Produkte gewisser Zufallsmatrizen
29.10.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Jakub Gismatullin (Breslau): "Model theoretic connected components of groups"
27.10.2009Xin Li: Ring C*-algebras for function fields: How duality helps to compute K-theory. Oberseminar C*-Algebren.
26.10.2009Walter Freyn: Oberseminar Differentialgeometrie
26.10.2009Raphael Zentner: "Vanishing results for Casson type instanton invariants over negative definite four-manifolds"
23.10.2009PD Dr. Achim Blumensath, Darmstadt: Lehrvortrag: Ultraprodukte; Forschungsvortrag: Algorithmische Modelltheorie und monadische Logik zweiter Stufe (auf diese Vorträge wird besonders hingewiesen)
22.10.2009Oberseminar Mathematische Stochastik
Matti Schneider: Das gewichtete Paarungsproblem und die Verteilungskonvergenz gewisser Zufallsbäume
22.10.2009Prof. Dr. Stefan Geschke, Bonn: Lehrvortrag: PSPACE-Vollständigkeit der Äquivalenz nicht-deterministischer endlicher Automaten; Forschungsvortrag: Forcing-Dichotomien in Geometrie und Kombinatorik (auf diese Vorträge wird besonders hingewiesen)
22.10.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Antongiulio Fornasiero, "Dimension in first order structures"
20.10.2009Oberseminar p-adische Arithmetik - Eugenia Alexopoulou: "Weakly admissible filtered (φ, N)-modules over K0"
20.10.2009Dmitri Pavlov (University of California, Berkeley): Tensor products of noncommutative Lp-spaces and equivalences of categories of Lp-modules. Oberseminar C*-Algebren.
19.10.2009Mark Haskins: Oberseminar Differentialgeometrie
19.10.2009Mark Haskins: G_2 manifolds, complex 3-folds and associative submanifolds. Oberseminar Differentialgeometrie.
19.10.2009Raphael Zentner: "An introduction to gauge theory and its applications to four-manifolds"
15.10.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Guntram Hainke, "Bounded and unbounded subgroups of Kac-Moody groups"
13.10.2009Oberseminar p-adische Arithmetik - Marten Bornmann: "Rings of analytic functions on annuli"
13.10.2009Nadia Slavila Larsen (Oslo): Using direct limits in wavelet theory. Oberseminar C*-Algebren.
22.07.2009Feierliche Promotion
20.07.2009Thilo Küssner und Clara Löh: "Exotic aspherical manifolds III"
20.07.2009Christian Kappen: "Formelle Néron-Modelle formell endlichen Typs für algebraische und quasi-kompakte rigide Gruppen"
16.07.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Shripad Garge (Mumbai): "On the orders of finite semisimple groups"
16.07.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Markus Perling (Bochum): "Exceptional Sequences of Invertible Sheaves on Rational Surfaces"
16.07.2009Joachim Cuntz: General bivariant K-theory.
15.07.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Arthur Bartels: "Topological Rigidity and the Farrell-Jones Conjecture"
14.07.2009Oberseminar p-adische Arithmetik - Gergely Zabradi: "The irreducibility theorem: sketch of proof"
14.07.2009Eberhard Kirchberg: Applications of Cone-depending KK-theory. Oberseminar C*-Algebren.
14.07.2009Heath Emerson: Bivariant K-theory for smooth manifolds II.
13.07.2009Sebastian Klein: Oberseminar Differentialgeometrie
13.07.2009Christian Wegner und Wolfgang Steimle: "Exotic aspherical manifolds II: Mirrored spaces"
13.07.2009Walther Paravicini: KK^ban and the Bost conjecture the details.
10.07.2009Chikako Mese: Harmonic maps and Rigidity.
09.07.2009Oberseminar Geometrie Gruppen- und Modelltheorie: Petra Hitzelberger: "Basiswechsel nicht-diskreter Gebäude"
09.07.2009Heath Emerson: Bivariant K-theory for smooth manifolds I.
08.07.2009Oberseminar "Arithmetic geometry"
C. Serpe: "From Fp to the complex numbers"
08.07.2009Ralf Meyer: KK-theory as a triangulated category IV.
07.07.2009Oberseminar p-adische Arithmetik - Tobias Schmidt: "Diamond diagrams III"
07.07.2009Wilhelm Winter: Minimal dynamics and classification. Oberseminar C*-Algebren.
07.07.2009Ralf Meyer: KK-theory as a triangulated category III.
06.07.2009Burkhard Wilking: Oberseminar Differentialgeometrie
06.07.2009Clara Löh und Christian Siegemeyer: "Exotic aspherical manifolds I: Reflection groups"
03.07.2009Martin Hils (Paris): "Generic automorphisms and expansions of algebraically closed fields "
02.07.2009K.F. Wehmeier (UC Irvine): "Ist die Identität eine Relation?"
02.07.2009Oberseminar Mathematische Stochastik
Pieter Trapman (Utrecht): The growth of the infinite long-range percolation cluster
02.07.2009Oberseminar Geometrie, Gruppen- und Modelltheorie: Andreas Hochenegger: "Exceptional Sequences of Line Bundles"
01.07.2009Oberseminar "Arithmetic geometry"
R. Kasprowitz: "A purity theorem"
01.07.2009Mittagsseminar zur Arithmetik - Prof. M. Rapoport, Bonn: "Coefficient spaces and period mappings"
30.06.2009Oberseminar p-adische Arithmetik - Lutz Hille: "Diamond diagrams II"
30.06.2009Wolfgang Lück: An introduction to the Farrell-Jones Conjecture. Oberseminar C*-Algebren.
30.06.2009Ralf Meyer: KK-theory as a triangulated category II.
29.06.2009Felix Finster: Oberseminar Differentialgeometrie
29.06.2009John R. Steel (Berkeley): "More Mice"
29.06.2009Martin Langer (Univ. Bonn): "On the notion of order in the stable module category and a power operation in Tate cohomology"
29.06.2009Cédric Pépin (Bordeaux): "Grothendieck's pairing for Jacobians and index of curves"
29.06.2009Kentaro Mitsui (Kyoto): "Rigid analytic surfaces"
29.06.2009Ralf Meyer: KK-theory as a triangulated category I.
26.06.2009Andreas Baudisch (HU, Berlin): "Hrushovski Constructions and Groups"
26.06.2009Erik Guentner: Affine actions and the Baum-Connes conjecture III.
25.06.2009Oberseminar Mathematische Stochastik
Philipp Schmidt: Der TASEP in diskreter Zeit
25.06.2009Oberseminar Geometrie, Gruppen und Modelltheorie: Benjamin McKay (Cork): "Geometric complex structures"
25.06.2009Erik Guentner: Affine actions and the Baum-Connes conjecture II.
24.06.2009Oberseminar "Arithmetic geometry"
R. Schipperus: "Weights"
23.06.2009Oberseminar p-adische Arithmetik - Jan Kohlhaase: "Diamond diagrams I"
23.06.2009Erik Guentner: Affine actions and the Baum-Connes conjecture I . Oberseminar C*-Algebren.
22.06.2009Jürgen Berndt: Oberseminar Differentialgeometrie
22.06.2009Tibor Macko: "The total surgery obstruction III"
22.06.2009Klaus Loerke: "Verallgemeinerungen des Funktors von Bester und die Paarungen von Grothendieck und Shafarevic"
18.06.2009Oberseminar Geometrie, Gruppen und Modelltheorie: Lutz Hille: "Exceptional sequences and braid group actions"
17.06.2009Pierre Julg: Baum-Connes conjecture and Harish-Chandra theory.
16.06.2009Oberseminar p-adische Arithmetik - Enno Nagel: "principal series and injective envelopes of weights"
16.06.2009Oberseminar C*-Algebren. Pierre Julg: Trees, buildings and the BC conjecture.
15.06.2009David Ben McReynolds: Oberseminar Differentialgeometrie
15.06.2009Pascal Fabig und Philipp Kühl: "The total surgery obstruction II: Algebraic surgery over an additive category with chain duality"
15.06.2009Siegfried Echterhoff: The Dirac-dual Durac method and the Baum-Connes conjecture.
10.06.2009Oberseminar "Arithmetic geometry"
R. Singh: "Filtrations, gluing and change of coefficients"
10.06.2009Gennadi Kasparov: Introduction to the Baum-Connes conjecture.
10.06.2009Nigel Higson: Introduction to the Baum-Connes conjecture.
09.06.2009Oberseminar p-adische Arithmetik - Enno Nagel: "principal series and injective envelopes of weights"
09.06.2009Oberseminar C*-Algebren. Nigel Higson: Introduction to the Baum-Connes conjecture.
09.06.2009Gennadi Kasparov: Introduction to the Baum-Connes conjecture.
08.06.2009Esther Cabezas Rivas: Oberseminar Differentialgeometrie
08.06.2009Adam Mole: "The total surgery obstruction I: Algebraic surgery over a ring with involution"
08.06.2009Walther Paravicini: Equivariant KK-theory and the descent homomorphism.
29.05.2009Georges Skandalis. Index theory and KK-theory IV
28.05.2009Oberseminar Geometrie, Gruppen und Modelltheorie: Cyril Charignon (Nancy):"Compactifications of affine buildings, a geometric approach"
28.05.2009Ryszard Nest. Index theory and KK-theory III.
27.05.2009Oberseminar "Arithmetic geometry"
J. Bräuer: "Schemes and stratifications"
26.05.2009Oberseminar p-adische Arithmetik - Makis Dousmanis: "Basic diagrams: The Existence Theorem II"
26.05.2009Oberseminar C*-Alglebren. Ryszard Nest: Index theory and KK-theory II.
25.05.2009Bernd Siebert: Oberseminar Differentialgeometrie
25.05.2009Georges Skandalis: Index theory and KK-theory I.
20.05.2009Oberseminar "Arithmetic geometry"
S. Hüsken: "Stratified spaces and perverse scheaves"
19.05.2009Oberseminar p-adische Arithmetik - Ralf Diepholz: "Diagrams"
19.05.2009Oberseminar C*-Algebren. Herve Oyono-Oyono: K-theory for C*-algebras of fundamental groups of 3-manifolds.
18.05.2009Joerg Enders: Oberseminar Differentialgeometrie
18.05.2009Steffen Sagave: "Höhere Kategorien II: Definitionen"
18.05.2009Oberseminar "Formelle und Rigide Geometrie"
A. Bertapelle: "Universal extensions of 1-motives and applications to Manin's map"
14.05.2009(gänderter Termin) Oberseminar Geometrie, Gruppen und Modelltheorie: Fabian Kopei: "A foliated analogue of one- and two-dimensional Arakelov Theory"
13.05.2009Oberseminar "Arithmetic geometry"
G. Quick: "Gluing t-structues"
12.05.2009Oberseminar C*-Algebren. Christian Voigt: The Baum-Connes conjecture for free orthogonal quantum groups
12.05.2009Christoph Gersbacher (Universität Freiburg): A Local Discontinuous Galerkin Discretization For Incompressible Shallow Free-Surface Flows in 3D
11.05.2009Andreas Bernig: Oberseminar Differentialgeometrie
11.05.2009Arthur Bartels: "Höhere Kategorien I: Lokale Feldtheorien"
11.05.2009Oberseminar "Formelle und rigide Geometrie"
C. Wahle: "Die Rationalität der Sprungstellen von Edixhovens Filtrierung im Fall einer Jacobischen"
07.05.2009Oberseminar Mathematische Stochastik
Sarah Behrens: Wie schnell evolvieren regulatorische Bereiche der DNA?
07.05.2009Oberseminar Geometrie, Topologie und Modelltheorie: Francois Loeser (Paris): "On the importance of being definable"
06.05.2009Oberseminar "Arithmetic geometry
E. Müller: "t-structures"
05.05.2009Oberseminar p-adische Arithmethik - Torsten Schoeneberg: "Classification of smooth admissible representations of GL 2 (Qp) over Fp; semi-simple module p Langlands correspondence"
04.05.2009Karl-Theodor Sturm: Oberseminar Differentialgeometrie
04.05.2009Thilo Kuessner: "The normal subgroup theorem III: Kazhdan's property (T)"
04.05.2009Christian Wahle: "Die Filtrierung von Edixhoven"
30.04.2009Oberseminar Geometrie, Topologie und Gruppentheorie: Jan Essert: "A construction of lattices in 2-dimensional affine buildings"
29.04.2009Oberseminar "Arithmetic Geometry"
C. Serpé: "Triangulated categories"
29.04.2009Mittagsseminar zur Arithmetik - Rachel Ollivier, Versailles: "Parabolic induction and Hecke modules for p-adic GL(n) in characteristic P"
28.04.2009Oberseminar p-adische Arithmetik - Marten Bornmann: "The Bruhat-Tits tree and compact induction"
28.04.2009Oberseminar C*-Algebren. Uffe Haagerup: Dilation problems for completely positive maps on von Neumann algebras.
27.04.2009Brendan Guilfoyle: Oberseminar Differentialgeometrie
27.04.2009Roman Sauer: "The normal subgroup theorem II: Main proof"
21.04.2009Oberseminar p-adische Arithmetik - Evgenia Alexopoulou: "Classification of 2-dimensional representaitons of Gal (Qp/F) over Fp classification of weights"
21.04.2009Marta Asaeda (University of California, Riverside): Exotic Subfactors and algebraic number theory. Oberseminar C*-Algebren.
20.04.2009Oberseminar Differentialgeometrie. Luigi Verdiani: positively curved manifold homeomorphic to the unit tangent bundle of the 4-sphere.
20.04.2009Clara Löh: "The normal subgroup theorem I: Amenability"
16.04.2009Oberseminar Mathematische Stochastik
Mario Wüthrich (Zürich): Multivariate Extremes and the Aggregation of Dependent Risks: Examples and Counterexamples
16.04.2009Oberseminar Geometrie, Topologie und Gruppentheorie: Anuradha S. Garge (Bielefeld): "The Steinberg formula for orbit groups"
15.04.2009Antrittsvorlesung Prof. Dr. Martin Stein: "Multimedia und Internet in der Lehramtsausbildung: ein Überblick über bestehende Systeme und den Stand der Forschung"
14.04.2009Oberseminar p-adische Arithmetik - Peter Schneider: "Overview over the work of Breuil/Paskunas on GL2 (F)"
11.03.2009Oberseminar Geometrie, Topologie und Gruppentheorie: Sabina Groth (Bayreuth): "Paare von Matrizen, die irreduzible Gruppen erzeugen"
26.02.2009Oberseminar Geometrie, Topologie und Gruppentheorie: Guntram Hainke: "Borel-Tits, Bruhat-Tits and Kac-Moody theory"
19.02.2009 Oberseminar Geometrie, Topologie und Gruppentheorie: Claudia Schoemann: "Geometric properties of certain groups acting on the Bruhat-Tits building"
12.02.2009Oberseminar Geometrie, Topologie und Gruppentheorie: Koen Struyve (Belgien): "Polygons with valuations, and applications"
05.02.2009Oberseminar Mathematische Stochastik
Hannes Klein: Die Geschwindigkeit eines cookie random walk
05.02.2009Oberseminar Geometrie, Topologie und Gruppentheorie: Nina Gantert: "Random walks on graphs and Markov chains"
04.02.2009Feierliche Promotion
04.02.2009Mittagsseminar zur Arithmetik- E. Nagel: "The field of norms".
03.02.2009Oberseminar p-adische Arithmetik - Tobias Schmidt: "Overconvergent modular forms III"
03.02.2009Oberseminar "C*-Algebren
X. Li: "Ring C*-algebras - new constructions in operator algebras"
02.02.2009Clara Löh: "Whyte's theorem on quasi-isometry and bi-Lipschitz equivalence of groups"
02.02.2009Oberseminar "Formelle und rigide Geometrie"
Björn Selander: "Non-abelian 2-cohomology in the étale site of a field"
29.01.2009Oberseminar Mathematische Stochastik
Alexander Iksanov (Kiev, Ukraine): The number of collisions in beta-coalescents
29.01.2009Oberseminar Geometrie, Topologie und Gruppentheorie: Katharina Suchantke (Leipzig): "Eine Geometrie für die Heldgruppe"
29.01.2009Oberseminar "Shimura Varieties"
E. Arasteh: "Existence of canonical models"
28.01.2009Mittagsseminar zur Arithmetik- M. Dousmanis: "Reductions of families of crystalline Galois representations".
27.01.2009Oberseminar p-adische Arithmetik - Tobias Schmidt: "Overconvergent modular forms II"
27.01.2009Oberseminar C*-Algebren
R. Wulkenhaar: "Connes' spectral characterization of manifolds, IX"
27.01.2009Jahn Müller (Münster): Parallel Total Variation Minimization
26.01.2009Oberseminar Differentialgeometrie Ilka Agricola: Spezielle Geometrien mit Torsion und Dirac-Operatoren
26.01.2009Kattrin Arning (RICAM Linz): Modelling of ion channels - insights from mathematics
26.01.2009Bernhard Hanke: "Große und kleine Gruppenhomologie"
26.01.2009Oberseminar "Formelle und rigide Geometrie"
Björn Selander: "Computing orbits of inertia of three-point G-covers of the Riemann sphere in the case when the order of G is mildly divisible by p"
22.01.2009Oberseminar Mathematische Stochastik
Minglai Cai: Die Abschätzung der Nullstellenverteilung der Riemannschen Zeta-Funktion und ihr Zusammenhang mit den Zufallsmatrizen
22.01.2009Dominik Adolf: "A-iterable conditions in Pmax-forcing"
22.01.2009Seminar Geometrie, Topologie und Gruppentheorie: Frederick Magata: "A general Weyl-type integration formula for isometric group actions"
22.01.2009Oberseminar "Shimura Varieties"
R. Kasprowitz: "Definition and uniqueness of canonical models"
21.01.2009Mittagsseminar zur Arithmetik- E.-W. Zink (Berlin): "Die Langlands Klassifikation auf der Galois Seite".
20.01.2009Oberseminar p-adische Arithmetik - Jan Kohlhaase: "Overconvergent modular forms I"
20.01.2009Johannes Aastrup: Connes' spectral characterization of manifolds VIII. Oberseminar C*-Algebren.
20.01.2009Kathrin Smetana (Münster): Existence of solutions of a PDE coupled with an ODE modelling subsurface flow with special in- and outflow conditions
19.01.2009Steffen Sagave: "Diagram spaces and symmetric spectra"
15.01.2009Oberseminar Mathematische Stochastik
Alexander Iksanov (Kiev, Ukraine): "Recent results about the Bernoulli sieve"
15.01.2009Oberseminar "Shimura Varieties"
C. Serpe: "Complex multiplication and the Shimura-Taniyama formula"
14.01.2009Mittagsseminar zur Arithmetik - Tobias Schmidt: "Vector bundles on analytic character spaces"
13.01.2009Oberseminar p-adische Arithmetik - Makis Dousmanis: "Galois representations"
13.01.2009Johannes Aastrup: Connes' spectral characterization of manifolds VII. Oberseminar C*-Algebren.
13.01.2009Markus Bachmayr (RWTH Aachen): Bregman Iterative Methods for Total Variation Regularization of Nonlinear Inverse Problems
12.01.2009Oberseminar Differentialgeometrie Urs Lang: Quasi-minimizing varieties in spaces of nonpositive curvature
12.01.2009Clara Löh: "Fundamental classes not representable by products"
12.01.2009Christian Kappen: "Zur Konstruktion einer Kategorie quasi-kompakter analytischer Räume, in welcher sich die generischen Fasern formeller R-Schemata formell endlichen Typs definieren lassen"
08.01.2009Oberseminar Mathematische Stochastik
Mirko Ebbers: Simulated tempering und swapping in einigen Modellen der statistischen Physik
08.01.2009Oberseminar Shimura Varieties
J. Bräuer: "Siegel modular varieties and Shimura varieties of Hodge type"
06.01.2009Oberseminar p-adische Arithmetik - p-adic Modular Forms
Peter Schneider: "Lambda-adic modular forms II"
06.01.2009Oliver Pfante: Equivariant K-theory of finite dimensional real vector spaces. Oberseminar C*-Algebren.
05.01.2009Wolfgang Steimle: "Geometric transfers and higher Whitehead torsion"
19.12.2008Mittagsseminar zur Arithmetik
Elmar Grosse Klönne: "On Zp-lattices in principal series representations of GLn (Qp)"
18.12.2008Oberseminar Mathematische Stochastik
Thomas Kochler: Cut-Off-Effekt für das Curie-Weiss-Model
18.12.2008Oberseminar "Shimura Varieties"
E. Nagel: "PEL Shimura varietes"
17.12.2008Antrittsvorlesung PD Dr. Carsten Wolters "EEG/MEG source analysis: From basic mathematical concepts to clinical application"
17.12.2008Antrittsvorlesung PD Dr. Lutz Hille "Köcher, reflexive Polytope, torische Geometrie und derivierte Kategorien"
17.12.2008Antrittsvorlesung PD Dr. Volkert Paulsen "Bankenkrise! Hat die Mathematik versagt?"
16.12.2008Oberseminar p-adische Arithmetik - p-adic Modular Forms
Makis Dousmanis: "Lambda-adic modular forms I"
16.12.2008Dr. Alexander Alldridge (Paderborn): C*-Algebras of Wiener-Hopf Operators. Oberseminar C*-Algebren.
15.12.2008Oberseminar Differentialgeometrie Thomas Leistner: Pseudo-Riemannian cones and their holonomy
15.12.2008Oberseminar "Formelle und rigide Geometrie"
S. Hüsken: "Maximal models for tau-sheaves"
11.12.2008Oberseminar Mathematische Stochastik
Sebastian Brüninghoff: Existenz quasi-stationärer Verteilungen für Markov-Prozesse
11.12.2008Oberseminar Shimura Varieties
G. Quick: "Shimura Varieties"
10.12.2008Mittagsseminar
U. Hartl: "Rapoport-Zink spaces for Drinfeld modules"
09.12.2008Oberseminar p-adische Arithmetik - p-adic Modular Forms
Lutz Hille: "Hida's theory of the ordinary part"
09.12.2008Siegfried Echterhoff: The structure of transformation group algebras by proper actions. Oberseminar C*-Algebren.
08.12.2008Oberseminar Differentialgeometrie Thomas Foertsch: Group actions on geodesic Ptolemy spaces
08.12.2008Oberseminar Topologie
T. Küssner: "Hyperbolische Mannigfaltigkeiten und K-Theorie von \overline{Q}
08.12.2008Christian Kappen: "Ein Ansatz von Faltings zur Konstruktion von N´eron-Modellen mittels invarianter Differentialoperatoren, Teil II"
04.12.2008Oberseminar Mathematische Stochastik
Christoph Diehl: Separations-Cut-Off bei Geburts- und Todesprozessen
04.12.2008Oberseminar "Shimura Varieties"
G. Quick: "Connected Shimura Varieties"
02.12.2008Oberseminar p-adische Arithmetik - p-adic Modular Forms
Gergely Zabradi: "Duality theorems"
02.12.2008Prof. Anatoli Vershik (St. Petersburg): Theory of representations of the infinite-dimensional groups and a new infinite-dimensional measure. Oberseminar C*-Algebren.
02.12.2008Martin Benning (Münster): A Nonlinear Variational Method for Improved Quantification of Myocardial Blood Flow Using H2 15O
01.12.2008Oberseminar Differentialgeometrie Jonathan Dinkelbach: Equivariant Ricci Flow with Surgery on 3-Manifolds
01.12.2008Oberseminar Topologie
S. Sagave: "DG-algebras and derived A-infinity algebras"
01.12.2008Oberseminar "Formelle und rigide Geometrie"
A. Gurevich: "Komplettierung von Neron-Modellen für algebraische Tori"
27.11.2008Oberseminar Mathematische Stochastik
Mathew Penrose (Bath, UK): Normal Approximation in Geometrical and Combinatorial Probability
27.11.2008Öffentlicher Vortrag zum Jahr der Mathematik: "Die Kunst des Kopfrechnens - präsentiert vom vielfachen Weltmeister"
27.11.2008Oberseminar Shimura Varieties
S. Hüsken: "Locally symmetric varieties and the theorem of Baily-Borel"
26.11.2008Mittagsseminar zur Arithmetik
Urs Hartl: "Drinfeld-Moduln"
25.11.2008Oberseminar p-adische Arithmetik - p-adic Modular Forms
Enno Nagel: "Divided congruences"
25.11.2008Jan Spakula: "On uniform K-homology". Oberseminar C*-Algebren.
25.11.2008Dirk Lorenz (Bremen): Inverse Probleme mit Sparsity Constraints - Stabilität und Algorithmen
24.11.2008Oberseminar Differentialgeometrie Gerhard Knieper: Eine Kommutatorformel und geodätische Flüsse auf Mannigfaltigkeiten nicht positiver Krümmung
24.11.2008Oberseminar Topologie
R. Sauer: "Mostow rigidity for locally compact targets and a cocycle rigidity theorem for hyperbolic lattices II"
24.11.2008Christian Kappen "Ein Ansatz von Faltings zur Konstruktion von Néron-Modellen mittels invarianter Differentialoperatoren"
19.11.2008Mittagsseminar zur Arithmetik
Lutz Hille: "Actions of parabolic groups with a dense orbit"
18.11.2008Oberseminar p-adische Arithmetik - p-adic Modular Forms
Peter Schneider: "The p-adic Hecke algebra"
18.11.2008Uffe Haagerup (Odense): Popa's construction of II_1-factors with trivial fundamental group and related results. Oberseminar C*-Algebren.
18.11.2008Kent-Andre Mardal (Simula, Oslo): Patient-Specific Simulations of the Hemodynamics in the circle of Wills
17.11.2008Oberseminar Topologie
C. Pittet: "Spectral distribution of Laplace operators on infinite groups"
13.11.2008Oberseminar Mathematische Stochastik
Nina Gantert: Gekillte superkritische verzweigende Irrfahrten
13.11.2008Oberseminar "Shimura Varieties"
T. Schauch: Hodge structures, their variations and classifying spacs
13.11.2008Martin Laubinger: "Harmonic Functions on the Cayley Graph" Oberseminar Geometrie, Topologie und Gruppentheorie
11.11.2008Oberseminar p-adische Arithmetik - p-adic Modular Forms
Ralf Diepholz: "Hecke operators and relation to Serre's theory"
11.11.2008Jan Spakula: An introduction to coarse geometry and Roe C*-algebras. Oberseminar C*-Algebren.
10.11.2008Oberseminar Topologie
R. Sauer: Mostow rigidity for locally compact targets and a cocycle rigidity theorem for hyperbolic lattices I
10.11.2008Oberseminar "Formelle und rigide Geometrie"
K. Loerke: "Cup-Produkte in der derivierten Kategorie"
06.11.2008Oberseminar Mathematische Stochastik
Alwin Stöter: Minima von verzweigenden Irrfahrten
06.11.2008E. Alexopoulou: "Hermitian symmetric domains" Oberseminar "Shimura Varieties"
06.11.2008Antongiulio Fornasiero: "An introduction to o-minimality" Oberseminar Geometrie, Topologie und Gruppentheorie
05.11.2008Mittagsseminar zur Arithmetik
Prof. Dr. D. Kazhdan: "Satake isomorphism for Kac-Moody algebras"
04.11.2008Oberseminar p-adische Arithmetik - p-adic Modular Forms
Christian Kappen: "The q-expansion principle"
04.11.2008Alex Kumjian: Graphs of C*-correspondences. Oberseminar C*-Algebren.
03.11.2008Huy Nguyen : Oberseminar Differentialgeometrie
03.11.2008Klaus Loerke: "Die Paarungen von Grothendieck und Bester"
30.10.2008Oberseminar Mathematische Stochastik
Michael Kochler: Ausbreitungsgeschwindigkeiten verzweigender Markovketten
29.10.2008Mittagsseminar zur Arithmetik
Christian Wahle: "Scalar restriction in p-adic geometry"
28.10.2008Oberseminar p-adische Arithmetik - p-adic Modular Forms
Christian Wahle: "Trivializations and Katz p-adic modular forms"
28.10.2008Sephan Rave: Connes' spectral characterization of manifolds VI. Oberseminar C*-Algebren.
28.10.2008Karol Mikula (Bratislava): Finite volume schemes for non-linear anisotropic diffusion with applications to image processing
27.10.2008Frank Reidegeld: Oberseminar Differentialgeometrie
27.10.2008Tibor Macko/Christian Wegner: "On fake lens spaces" Oberseminar Topologie
27.10.2008Louis Brewis (Universität Ulm): "The lifting problem and generalized quaternion actions"
23.10.2008G. Fuchs: "Applications of indestructible weak compactness, part II"
22.10.2008Mittagsseminar zur Arithmetik
Prof. Dr. Henniart (Paris): ''On some simple cuspidal representations''
21.10.2008Oberseminar p-adische Arithmetik - p-adic Modular Forms
Rajneesh Singh: "Geometric modular forms and moduli of elliptic curves"
21.10.2008Jason Behrstock: Shadows of hyperbolicity in the mapping class group. Oberseminar Geometrie, Topologie und Gruppentheorie.
20.10.2008Miles Simon: Oberseminar Differentialgeometrie
20.10.2008Jason Behrstock: "Curve complex projections and the mapping class group" Oberseminar Topologie
16.10.2008G. Fuchs: 'Applications of indestructible weak compactness'
15.10.2008Mittagsseminar zur Arithmetik
Jan Kohlhaase: "Lubin-Tate and Drinfeld bundles"
14.10.2008Oberseminar p-adische Arithmetik - p-adic Modular Forms
Eugenia Alexopoulou: "Serre's theory"
14.10.2008Mario Paschke: Connes' spectral characterization of manifolds V. Oberseminar C*-Algebren.
13.10.2008M. Kerin: "Some new examples of manifolds with quasi-positive curvature" Oberseminar "Differential Geometrie"
13.10.2008Uri Bader: "Rigidity of centralizers for lattice actions" Oberseminar Topologie
24.09.2008SFB-Workshop Noncommutative Geometry (24.09.--27.09.2008)
10.09.2008Guntram Hainke: "Isomorphisms of quasi-split Kac-Moody groups"
09.09.2008Jan Essert: "Homological Stability of Unitary Groups"
19.08.2008Alexander Katsevich (University of Central Florida): Motion compensated image reconstruction in tomography.
17.07.2008Christian Bartsch: Multitype Galton-Watson-Prozesse und verzweigende Markov-Ketten - Oberseminar Mathematische Stochastik
16.07.2008Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
Christian Kappen: "Duality Theorem"
15.07.2008Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
Tobias Schmidt: "Extensions of generalized Steinberg representations"
15.07.2008Mario Paschke: Connes' spectral characterization of manifolds IV. Oberseminar C*-Algebren.
15.07.2008Frederick Magata "Klassifikation der isoparametrischen Hyperflächen"
14.07.2008Eva Glasmachers: "Notwendige und hinreichende Kriterien für verschwindende topologische Entropie auf einem zweidimensionalen Riemannschen Torus" Oberseminar Differentialgeometrie
14.07.2008Arthur Bartels: "Trimming and orthants (sections 8 and 9)"
10.07.2008Martin Laubinger: Vollständige Ultraprodukte Lambda-metrischer Räume
09.07.2008Feierliche Promotion
08.07.2008Roman Schwarze: "Kozykel der Sl_2(F)"
08.07.2008Oliver Slaby (Universität Freiburg): Modeling and Optimal Control in Systems Biology: Applications from Immunology and Chronotherapy
07.07.2008M. Amann: "Gaining symmetry on 20-dimensional positive quaternion Kähler manifolds" Oberseminar Differentialgeometrie
07.07.2008Christian Kappen: "Néron models of tubular rigid groups -- an adic approach to rational maps"
07.07.2008Linus Kramer: "Sepearation properties"
04.07.2008Diplomandenseminar der CVPR-Gruppe am 03.07.2008
03.07.2008Florian Bagus: Invasions-Perkolation auf regulären Bäumen - Oberseminar Mathematische Stochastik
02.07.2008Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
Christian Wahle: "Quotients"
01.07.2008Prof. Dr. A. Weiermann, Gent: 16.00 Uhr Lehrvortrag: Satz von König; 16.40 Uhr Forschungsvortrag: Phasenübergänge für Gödelunvollständigkeit - auf diese Vorträge wird besonders hingewiesen -
01.07.2008Mario Paschke: Connes' spectral characterization of manifolds III. Oberseminar C*-Algebren.
30.06.2008Anton Petrunin: "Around Kirszbraun's theorem in Alexandrov's geometry"
30.06.2008Matthias Strauch (Cambridge): "Epsilon-Konstanten und lokale Fouriertransformation"
30.06.2008N.N.: Connes' spectral characterization of manifolds IV. Oberseminar C*-Algebren.
30.06.2008Clara Löh: "Product regions and cubes"
24.06.2008Mittagsseminar zur Arithmetik
Prof. Matt Papanikolas (Texas A&M University): Carlitz zeta values and algebraic independence
24.06.2008Raimar Wulkenhaar: Connes' spectral characterization of manifolds II. Oberseminar C*-Algebren.
24.06.2008Mirko Kränkel (Universität Freiburg): Local Discontinuous Galerkin Methoden für elliptische Differentialgleichungen und das Stokes System
24.06.2008Guntram Hainke: "Exotische Kac-Moody-Gruppen"
24.06.2008PD Dr. Heike Mildenberger, Wien: 10.00 Uhr Lehrvortrag:Die Unentscheidbarkeit des Halteproblems; 10.40 Uhr Forschungsvortrag: Kombinatorische Prinzipien auf Aleph_1 und Souslinbäume - auf diese Vorträge wird besonders hingewiesen -
23.06.2008Christian Wahle: "Basiswechsel adischer Néron-Modelle" Christian Kappen: "Anmerkungen zur Fortsetzbarkeit rationaler Abbildungen in fft-Gruppen"
23.06.2008PD Dr. V. Brattka, Cape Town: 09.30 Uhr Lehrvortrag: König's Theorem (cardinal arithmetic); 10.10 Uhr Forschungsvortrag: Algorithmische Zufälligkeit und Darstellungen reeller Zahlen - auf diese Vorträge wird besonders hingewiesen
23.06.2008Prof. Dr. Sebastiaan Terwijn, TU Wien; 16.00 Uhr Lehrvortrag: Der Satz von König; 16.40 Uhr Forschungsvortrag: Computable functionals and sets of reals - Auf diese Vorträge wird besonders hingewiesen -
19.06.2008Martin Huesmann: Einführung in die Rough Path Theory - Oberseminar Mathematische Stochastik
18.06.2008T. Bauer: Topologie und Robotik - Habilitationskolloquium -
18.06.2008Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
Rajneesh Singh: "Harmonic cochains II"
18.06.2008C. Wolters: Mathematische Verfahren in der Registrierung und Segmentierung medizinischer Bilder - Habilitationskolloquium -
17.06.2008Mathematik bietet Perspektiven: Matthias Wesenberg (Behr)
17.06.2008Mathematik bietet Perspektiven: Susanne Erkens-Reck (Roche)
17.06.2008Prof. Dr. Jürgen Elstrodt, Münster: "Leben und Werk von Gustav Lejeune Dirichlet; Kolloquium über Geschichte und Didaktik der Mathematik
17.06.2008Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
Simon Hüsken: "Harmonic cochains I"
17.06.2008Raimar Wulkenhaar: Connes' spectral characterization of manifolds I. Oberseminar C*-Algebren.
17.06.2008Carola Schönlieb (Cambridge University): Domain Decomposition for Total Variation Minimization
17.06.2008Jan Essert: "Lokal endliche und grobe Homologie"
17.06.2008Prof. Dr. Matthias Aschenbrenner, UCLA: 10.00 Uhr Lehrvortrag: NP-Vollständigkeit 10.40 Uhr Forschungsvortrag: Komplexität von Algorithmen in Polynomringen - Auf diese Vorträge wird besonders hingewiesen -
16.06.2008Bernd Ammann: "Eine Chirurgie-Formel für die glatte Yamabe-Invariante"
16.06.2008Christian Wahle: "Néron-Modelle im Kontext adischer Räume"
16.06.2008Lars Scheele: "Preparations (insbesondere asymptotic cones)"
12.06.2008Philipp Schmidt: TASEP, last-passage percolation und Wachstumsmodelle - Oberseminar Mathematische Stochastik
12.06.2008Jan Richter: Selbstverstärkende Irrfahrten und anziehende Kanten - Oberseminar Mathematische Stochastik
11.06.2008Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
Jan Kohlhaase: "Distributions on flag manifolds"
10.06.2008Thomas Timmermann: C*-tensor categories and algebraic quantum field theory III
10.06.2008Martin Laubinger: "Garben auf Gebäuden und Darstellungen"
09.06.2008Frederick Magata: "Reductions, Resolutions and the Copolarity of Isometric Group Actions"
04.06.2008Mathematik bietet Perspektiven: Ludger Gigengack, Dieter Ebbers (Henkel)
04.06.2008Björn Selander: "Drinfeld vs. Tits II" - Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
03.06.2008Prof. Dr. Ernst Albrecht, Saarbrücken: " Tschebyscheff und seine Polynome"; Kolloquium über Geschichte und Didaktik der Mathematik
03.06.2008Thomas Timmermann: C*-tensor categories and algebraic quantum field theory II.
03.06.2008Pierre-Emmanuel Caprace (IHES): "Quasi-morphisms of Kac-Moody groups"
02.06.2008Lorenz Schwachhöfer: "Manifolds of nonnegative curvature"
02.06.2008PD Dr. Stefan Geschke, Boise (Idaho): 16.00 Uhr Lehrvortrag: "Formale Sprachen und endliche Automaten", 16.40 Uhr Forschungsvortrag: "Mengentheoretische Konstruktionen von Automorphismen"
02.06.2008J. Bräuer: "Projektive Bündelformel für K_0" Oberseminar Deninger
02.06.2008Prof. Dr. Su Gao, Denton (Texas): 9.30 Uhr Lehrvortrag: "The undecidability of the halting problem", 10.10 Uhr Forschungsvortrag: "Invariant descriptive set theory"
28.05.2008Mathematik bietet Perspektiven: Daniel Gigengack (Deutsche Rück)
28.05.2008Tobias Schmidt: "Drinfeld vs. Tits I" - Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
27.05.2008Prof. Dr. Regina Bruder, Darmstadt: "Ein Unterrichtskonzept zum Problemlösen im Mathematikunterricht"; Kolloquium über Geschichte und Didaktik der Mathematik
27.05.2008Thomas Timmermann: C*-tensor categories and algebraic quantum field theory I.
27.05.2008Lutz Hille: "Aktionen parabolischer Gruppen mit einem dichten Orbit"
26.05.2008Guntram Hainke und Tibor Macko: "Automorphisms of complexes of curves"
21.05.2008Mathematik bietet Perspektiven: Mareike Bültermann (Heissmann)
21.05.2008Mathematik bietet Perspektiven: Markus Förster (Signal Iduna)
21.05.2008Ralf Diepholz: "The Tits building and the Bruhat-Tits building of GL_{d+1}" - Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
20.05.2008Vladimir Manuilov: On homotopy non-invertibility of C*-extensions.
20.05.2008Petra Hitzelberger "Ökologische Isomorphismenvon Gebäuden"
19.05.2008Thilo Kuessner: "Cohomological propertis"
08.05.2008Sarah Behrens: Moderate und große Abweichungen zur statistischen Analyse biologischer Sequenzen - Oberseminar Mathematische Stochastik
07.05.2008Tim Schauch: "Spectral sequences" - Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
06.05.2008Prof. Dr. Peter Roquette, Heidelberg: "Zahlen und Modelle, standard und nonstandard" - Erinnerungen an Abraham Robinson (1918-1974); Kolloquium über Geschichte und Didaktik der Mathematik
05.05.2008Linus Kramer: Coarse rigiditiy of trees and euclidean buildings
05.05.2008Björn Selander: "Motivic integration on smooth rigid varieties" - Oberseminar zur formellen und rigiden Geometrie
05.05.2008Petra Hitzelberger und Jan Essert: "Dehn twists, generators and relations"
30.04.2008Esmail Arasteh Rad: "Abstract, de Rahm and etale cohomology" - Oberseminar p-adische Arithmetik - The cohomology of p-adic symmetric spaces
29.04.2008Prof Haagerup, Odense: The Fuglede-Kadison determinant and invariant subspaces for operators in Type II1-factors
29.04.2008Tanja Mues (Universität Münster): Numerische Simulation von Oszillatorischer Zonierung
28.04.2008Graham Smith: Foliations of constant special Lagrangian curvature
28.04.2008C. Kappen: "Arithmetic Motivic Integration" - Oberseminar zur Formellen und Rigiden Geometrie
28.04.2008Martin Laubinger: "Complexes of curves"
28.04.2008C. Deninger "Riemann-Roch-Grothendieck und Fourier-Transformation auf abelschen Schemata" - Oberseminar Deninger
25.04.2008Prof Haagerup, Odense: Solution of the Effros-Ruan conjecture for bilinear forms on C*-algebras
24.04.2008Achim Wübker: "L2 Spektrallücken für Markov-Operatoren induziert durch Markov-Ketten" - Oberseminar Mathematische Stochastik
23.04.2008U. Hartl: "Derived categories" Oberseminar p-adische Arithmetik
22.04.2008Prof Haagerup, Odense: Random matrices and the Ext-invariant for C*-algebras
21.04.2008Christian Wahle: "Geometric Motivic Integration II" Christian Kappen: "Introduction to Motives"
21.04.2008Nina Steining: "Topology of surfaces"
21.04.2008F. Kopei: "Riemann-Roch auf Riemannschen Flächen" - Oberseminar Deninger
17.04.2008Vortragsreihe Professur Uffe Haagerup (Odense) im Mathematischen Institut
17.04.2008Holger Kösters (Bielefeld): "Charakteristische Polynome von Zufallsmatrizen" - Oberseminar Mathematische Stochastik
16.04.2008E. Nagel: "The p-adic upper half spaces" - Oberseminar p-adische Arithmetik
15.04.2008Raimar Wulkenhaar: "The harmonic oscilator as a spectral triple" - Vortrag im Rahmen des Oberseminars C*-Algebren
15.04.2008Raimund Bürger (Universidad de Concepcion, Chile): Ein Verfahren vom Engquist-Osher-Typ für Erhaltungsgleichungen mit unstetiger Flussfunktion
14.04.2008Christian Wahle: "Geometric Motivic Integration"
14.04.2008Prof. Dr. Lück: "Survey of geometric group theory"
11.04.2008Sitzung für den geplanten SFB
10.04.2008J. Cuntz, K. Tent, B. Wilking: Vorträge im Rahmen des Antrags auf einen SFB / Vorstellung der Arbeitsgebiete
09.04.2008C. Deninger, M. Löwe, W. Lück: Vorträge im Rahmen des Antrags auf einen SFB / Vorstellung der Arbeitsgebiete
08.04.2008Bärbel Schlake (Universität Münster): Mathematical Models for Pedestrian Motion
27.03.2008Gunnar Wilken: "Tracking Chains für Elementary Patterns of Resemblance 2. Ordnung III" Oberseminar Beweistheorie und Mengenlehre
12.03.2008Stefan Witzel (Darmstadt):"Affine Einbettungen kubischer Komplexe",
22.02.2008Linus Kramer: "Coarse equivariant equivalences of trees" Oberseminar Geometrie, Topologie und Gruppenthenorie
21.02.2008Björn Selander: "Mixed characteristic models of three-point covers of the Riemann sphere II"
20.02.2008Gunnar Wilken: "Tracking Chains für Elementary Patterns of Resemblance 2. Ordnung II" - Oberseminar Beweistheorie und Mengenlehre
19.02.2008Gunnar Wilken: "Tracking Chains für Elementary Patterns of Resemblance 2. Ordnung I" - Oberseminar Beweistheorie und Mengenlehre
07.02.2008Alexander Lytchak (Bonn): "Geometric resolutions of isometric actions"
06.02.2008Feierliche Promotion
05.02.2008Christian Voigt: "Introduction to cyclic homology" Oberseminar C*-Algebren
04.02.2008Fachbereich Mathematik am Rosenmontag geschlossen
31.01.2008Peter Sendfeld: "Stationäre Verteilungen für eine Klasse von Zwei-Server-Mehr-Bediener-Warteschlangen mit gewichtetem Überlaufprozess" - Oberseminar Mathematische Stochastik
31.01.2008Markus Wermer: "Projektivitaetengruppen von verallgemeinterten Polygonen" Oberseminar Geometrie, Topologie und Gruppentheorie
30.01.2008Eike Lau (Universität Bielefeld): "Displays and formal p-divisible groups" Mittagsseminar zur Arithmetik
29.01.2008Jan Kohlhaase: "Die Türme von Lubin-Tate und Drinfeld - Isomorphismus nach Faltings-Fargues II" - Oberseminar p-adische Arithmetik
29.01.2008Thomas Timmermann: "Hopf-Algebras" Oberseminar C*-Algebren
29.01.2008Charalambos Makridakis (University of Crete): A posteriori error control for evolution PDEs based on reconstruction techniques.
29.01.2008 "The authomorphism group of groups acting on trees" Oberseminar Geometrie, Topologie und Gruppentheorie
28.01.2008Bernhard Hanke: "Coarse geometry, enlargeability and essentialness" Oberseminar Differentialgeometrie
28.01.2008Simon Hüsken: "Drinfeld Modules" Oberseminar "Formelle und rigide Geometrie"
24.01.2008Thorben Böhnisch: "Schnelle Simulation zufälliger Färbungen" - Oberseminar Mathematische Stochastik
22.01.2008Jan Kohlhaase: "Die Türme von Lubin-Tate und Drinfeld - Isomorphismus nach Faltings-Fargues I" - Oberseminar p-adische Arithmetik - 16 Uhr c. t., SR 2
22.01.2008Joachim Cuntz: "Semiprojectivity of qC" Oberseminar C*-Algebren
17.01.2008Tobias Schlüter: "Rekurrenz und Transienz eines Warteschlandenmodells" Oberseminar Mathematische Stochastik
15.01.2008Lin Shan: "Coarse Novikov geometry and nonpositive curvature" - Oberseminar Geometrie, Topologie und Gruppentheorie- 14:15 Uhr SR4
15.01.2008Urs Hartl: "Die Türme von Lubin-Tate und Drinfeld - Konstruktion der Türme" - Oberseminar p-adische Arithmetik - 16 Uhr c. t., SR 2
14.01.2008Iskander Taimanov (Novosibirsk): "Surfaces in three-dimensional Lie groups in terms of spinors" Oberseminar Differenzialgeometrie - 16 Uhr c. t., SR 4 -
14.01.2008Christian Wahle: "Weil Restriktion von Berkovich-Räumen" Oberseminar "Formelle und rigide Geometrie" - 11 Uhr s.t. - SFB -
11.01.2008Victor Pambuccian (ASU West/Bochum): "Die Reinheit der Methode oder regressive Analysen. Neue Beispiele aus Geometrie und Zahlentheorie" - Oberseminar Geometrie, Topologie und Gruppentheorie - 16.15 Uhr - SR 8 -
10.01.2008Philipp Schmidt: "Über das Froschmodell" Oberseminar Mathematische Stochastik - 16 Uhr c.t., M4 -

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