Professor Dr. Sergej Demokritov
Corrensstr. 2/4, room 102
Research Focus
- Nichlineare magnetische Dynamik
Further Affiliation at the University of Münster
CV
Academic Education
- Habilitation (venia legendi) in Experimentalphysik
- Promotion
- Diplom in Physik
Positions
- Universitätsprofessor, WWU Münster
- Hochschuldozent, Fachbereich Physik, Universität Kaiserslautern
- Wissenschaftlicher Assistent, Fachbereich Physik, Universität Kaiserslautern
- Gastwissenschaftler, Institut für Festkörperforschung, Forschungszentrum Jülich
- Wissenschaftlicher Mitarbeiter, Kapitza Institut für Physikalische Probleme, Moskau
Projects
In Process
- CRC 1459 - C04: Adaptive magnonic networks for nanoscale reservoir computing ( – )
Subproject in DFG-Joint Project Hosted at the University of Münster: DFG - Collaborative Research Centre | Project Number: SFB 1459/1, C04
Finished
- Anregung und Kontrolle der Magnetisierungsdynamik durch nichtlokale Spininjektion ( – )
Individual Granted Project: DFG - Individual Grants Programme | Project Number: DE 1511/3-1 - Nonlinear spin waves in non-uniform potentials ( – )
Individual Granted Project: DFG - Individual Grants Programme | Project Number: DE 639/6-2 - Bilateral Symposium with Brazil: "Magnonics: From Fundamentals to Applications" ( – )
Scientific Event: DFG - International Scientific Events | Project Number: DE 639/10 - Magneto-elastic coupling of surface acoustical waves with confined spin waves ( – )
Individual Granted Project: DFG - Individual Grants Programme | Project Number: BU 2549/1 - NanoWave – ERA NanoSci-Nanowire based Microwave Emitters for Use in Monolithic Microwave Integrated Circuits ( – )
Individual Granted Project: DFG - Individual Grants Programme | Project Number: DE 639/7-1 - MASTER – Microwave Amplification by Spin Transfer Emission ( – )
EU-Project Hosted outside the University of Münster: EC FP 7 - Small or medium-scale focused research project | Project Number: NMP3-SL-2008-212257 - Linear and nonlinear spin waves in non-uniform potentials ( – )
Individual Granted Project: DFG - Individual Grants Programme | Project Number: DE 639/6-1 - Nonlinear nanooptics with spin waves ( – )
Individual Granted Project: DFG - Individual Grants Programme | Project Number: DE 1511/1-1 - DAAD Austauschprogramm: PPP Spanien ( – )
participations in other joint project: German Academic Exchange Service - ULTRASMOOTH – Ultrasmooth magnetic layers for advanced devices ( – )
EU-Project Hosted outside the University of Münster: EC FP 6 - Marie Curie Actions - Research Training Networks | Project Number: 504462 - Coherent nonlinear spin waves in ferromagnetic films and ferromagnetic/ferroelectric layered structures ( – )
Individual Granted Project: DFG - Initiation of International Collaboration | Project Number: 436 RUS 113/644/0-2
- CRC 1459 - C04: Adaptive magnonic networks for nanoscale reservoir computing ( – )
Research Articles (Journals)
- S.O., D., . Comment on “Bose–Einstein Condensation and Spin Superfluidity of Magnons in a Perpendicularly Magnetized Yttrium Iron Garnet Film” (JETP Letters 112, 299 (2020)): JETP Letters, 115(11), pp. 691–693. doi: 10.1134/S0021364022600719.
- Lake, ., Divinskiy, ., Schmidt, ., Demokritov, . and Demidov, ., . Microscopic nonlinear magnonic phase shifters based on ultrathin films of a magnetic insulator: Applied Physics Letters, 121(5) doi: 10.1063/5.0100525.
- Bratschitsch, ., Michaelis, .V., Pernice, ., Demokritov, ., Demidov, ., Raskhodchikov, ., Bensmann, ., Nikolaev, ., Lomonte, ., Jin, ., Steeger, ., Preuß, ., Schmidt, ., Schneider, . and Kern, ., . Propagation of Spin Waves in Intersecting Yttrium Iron Garnet Nanowaveguides: Physical Review Applied, 18(5) doi: 10.1103/PhysRevApplied.18.054081.
- Anane, ., Bortolotti, ., Demidov, ., Demokritov, ., Merbouche, ., Divinskiy, ., Nikolaev, ., Kaspar, ., Pernice, ., Gouéré, ., Lebrun, ., Cros, . and Ben, Y.J., . Giant nonlinear self-phase modulation of large-amplitude spin waves in microscopic YIG waveguides: Scientific Reports, 12(1) doi: 10.1038/s41598-022-10822-8.
- Lake, ., Divinskiy, ., Schmidt, ., Demokritov, . and Demidov, ., . Interplay between Nonlinear Spectral Shift and Nonlinear Damping of Spin Waves in Ultrathin Yttrium Iron Garnet Waveguides: Physical Review Applied, 17(3) doi: 10.1103/PhysRevApplied.17.034010.
- Lake, ., Divinskiy, ., Schmidt, ., Demokritov, . and Demidov, ., . Microscopic nonlinear magnonic phase shifters based on ultrathin films of a magnetic insulator: Applied Physics Letters, 121(5) doi: 10.1063/5.0100525.
- Dzyapko, ., Borisenko, .V., V., D.E., Pernice, . and Demokritov, .O., . Reconfigurable heat-induced spin wave lenses: Applied Physics Letters, 109, p. 232407.
- Nowik-Boltyk, ., Dzyapko, ., Demidov, ., Berloff, . and Demokritov, ., . Spatially non-uniform ground state and quantized vortices in a two-component Bose-Einstein condensate of magnons: Nature Scientific Reports, 2(482) doi: 10.1038/srep00482.
- Demidov, ., Urazhdin, ., Tiberkevich, ., Slavin, . and Demokritov, ., . Control of spin-wave emission from spin-torque nano-oscillators by microwave pumping: Physical Review B, 83(6), p. 060406. doi: 10.1103/PhysRevB.83.060406.
- Demidov, ., Kostylev, ., Rott, ., Krzysteczko, ., Reiss, . and Demokritov, ., . Generation of the second harmonic by spin waves propagating in microscopic stripes: Physical Review B, 83(5), p. 054408. doi: 10.1103/PhysRevB.83.054408.
- Henning, U., E, D.V., O, D.S., V, O.A., E, S.M., A, C.L. and S, S.A., . Linear and nonlinear collective modes in magnetic microstructures formed by coupled disks: Physical Review B, 83(18), p. 184403. doi: 10.1103/PhysRevB.83.184403.
- Demidov, .E., Ulrichs, ., Urazhdin, ., Demokritov, .O., Bessonov, ., Gieniusz, . and Maziewski, ., . Resonant frequency multiplication in microscopic magnetic dots: Applied Physics Letters, 99(1), p. 012505. doi: 10.1063/1.3609011.
- Kurebayashi Hidekazu, D.O., Demidov Vladislav E, F.D. and Ferguson AJ, D.S., . Controlled enhancement of spin-current emission by three-magnon splitting: Nature Materials, 2011(10), pp. 660–664. doi: 10.1038/NMAT3053.
- Ulrichs Henning, D.V. and Demokritov Sergej O, U.S., . Parametric excitation of eigenmodes in microscopic magnetic dots: Physical Review B, 84(9), p. 094401. doi: 10.1103/PhysRevB.84.094401.
- Dzyapko, ., Demidov, ., Melkov, . and Demokritov, ., . Bose–Einstein condensation of spin wave quanta at room temperature: Philosophical Transactions of the Royal Society, 369(1951), pp. 3575–3587. doi: 10.1098/rsta.2011.0128.
- Demidov, ., Urazhdin, ., Edwards, .R., Stiles, ., McMichael, . and Demokritov, ., . Control of Magnetic Fluctuations by Spin Current: Physical Review Letters, 107(10), p. 107204. doi: 10.1103/PhysRevLett.107.107204.
- Demidov, ., Urazhdin, ., Edwards, .R. and Demokritov, ., . Wide-range control of ferromagnetic resonance by spin Hall effect: Applied Physics Letters, 99(17), p. 172501. doi: 10.1063/1.3655908.
- Kurebayashi, ., Dzyapko, ., Demidov, ., Fang, ., Ferguson, . and Demokritov, ., . Spin pumping by parametrically excited short-wavelength spin waves: Applied Physics Letters, 99(16), p. 162502. doi: 10.1063/1.3652911.
- Ustinov, ., Demidov, ., Kondrashov, ., Kalinikos, . and Demokritov, ., . Observation of the chaotic spin-wave soliton trains in magnetic films.: Physical Review Letters, 106(1), p. 017201. doi: 10.1103/PhysRevLett.106.017201.
- Demidov, ., Kostylev, ., Rott, ., Krzysteczko, ., Reiss, . and Demokritov, ., . Generation of the second harmonic by spin waves propagating in microscopic stripes: Physical Review B, 83(5), p. 054408. doi: 10.1103/PhysRevB.83.054408.
- Ustinov, ., Kalinikos, ., Demidov, . and Demokritov, ., . Formation of gap solitons in ferromagnetic films with a periodic metal grating: Physical Review B, 81(18) doi: 10.1103/PhysRevB.81.180406.
- Malomed, ., Dzyapko, ., Demidov, . and Demokritov, ., . Ginzburg-Landau model of Bose-Einstein condensation of magnons: Physical Review B, 81(2) doi: 10.1103/PhysRevB.81.024418.
- Jersch, ., Demidov, ., Fuchs, ., Rott, ., Krzysteczko, ., Münchenberger, ., Reiss, . and Demokritov, ., . Mapping of localized spin-wave excitations by near-field Brillouin light scattering: Applied Physics Letters, 97(15) doi: 10.1063/1.3502599.
- Kruglyak, ., Demokritov, . and Grundler, ., . Preface: Magnonics: Journal of Physics D: Applied Physics, 43(26)
- Dzyapko, ., Demidov, . and Demokritov, ., . Kinetics and Bose – Einstein condensation of parametrically driven magnons at room temperature: Physics-Uspekhi, 53(8), p. 853. doi: 10.3367/UFNe.0180.201008n.0890.
- Demidov, ., Urazhdin, . and Demokritov, ., . Direct observation and mapping of spin waves emitted by spin-torque nano-oscillators.: Nature Materials, pp. 1–5. doi: 10.1038/nmat2882.
- Malomed, ., Dzyapko, ., Demidov, . and Demokritov, ., . Ginzburg-Landau model of Bose-Einstein condensation of magnons: Physical Review B, 81(2) doi: 10.1103/PhysRevB.81.024418.
- Chumak, ., Melkov, ., Demidov, ., Dzyapko, ., Safonov, . and Demokritov, ., . Bose-Einstein condensation of magnons under incoherent pumping: Physical Review Letters, 102(18) doi: 10.1103/PhysRevLett.102.187205.
- Demidov, ., Urazhdin, . and Demokritov, ., . Control of spin-wave phase and wavelength by electric current on the microscopic scale: Applied Physics Letters, 95(26) doi: 10.1063/1.3279152.
- Birt, ., O'Gorman, ., Tsoi, ., Li, ., Demidov, . and Demokritov, ., . Diffraction of spin waves from a submicrometer-size defect in a microwaveguide: Applied Physics Letters, 95(12) doi: 10.1063/1.3237168.
- Hansen, U.-H., Demidov, . and Demokritov, ., . Dual-function phase shifter for spin-wave logic applications: Applied Physics Letters, 94(25) doi: 10.1063/1.3159628.
- Schneider, ., Shuvaev, ., Engelbrecht, ., Demokritov, . and Pimenov, ., . Electrically excited inverse electron spin resonance in a split-ring metamaterial resonato: Physical Review Letters, 103(10) doi: 10.1103/PhysRevLett.103.103907.
- Demidov, ., Kostylev, ., Rott, ., Krzysteczko, ., Reiss, . and Demokritov, ., . Excitation of microwaveguide modes by a stripe antenna: Applied Physics Letters, 95(11) doi: 10.1063/1.3231875.
- Demidov, ., Demokritov, ., Birt, ., O'Gorman, ., Tsoi, . and Li, ., . Radiation of spin waves from the open end of a microscopic magnetic-film waveguide: Physical Review B, 80(1) doi: 10.1103/PhysRevB.80.014429.
- Demidov, ., Jersch, ., Demokritov, ., Rott, ., Krzysteczko, . and Reiss, ., . Transformation of propagating spin-wave modes in microscopic waveguides with variable width: Physical Review B, 79(5) doi: 10.1103/PhysRevB.79.054417.
- Ustinov, ., Kalinikos, ., Demidov, . and Demokritov, ., . Generation of dense spin-wave soliton trains in active ring resonators: Physical Review B, 80(5), p. 052405. doi: 10.1103/PhysRevB.80.052405.
- Dzyapko, ., Demidov, ., Buchmeier, ., Stockhoff, ., Schmitz, ., Melkov, . and Demokritov, ., . Excitation of two spatially separated Bose-Einstein condensates of magnons: Physical Review B, 80(6) doi: 10.1103/PhysRevB.80.060401.
- Demidov, ., Urazhdin, . and Demokritov, ., . Control of spin-wave phase and wavelength by electric current on the microscopic scale: Applied Physics Letters, 95(26) doi: 10.1063/1.3279152.
- Demidov, ., Hansen, U.-H. and Demokritov, ., . Experimental observation of enhanced interaction of magnetic solitons with potential barriers and wells: Physical Review B, 78(5) doi: 10.1103/PhysRevB.78.054410.
- Bilzer, ., Devolder, ., Chappert, ., Plantevin, ., Suszka, ., Hickey, ., Lamperti, ., Tanner, ., Mahrov, . and Demokritov, ., . Ferromagnetic resonance linewidth reduction in FeAu multilayers using ion beams: Journal of Applied Physics, 103(7) doi: 10.1063/1.2839266.
- Demidov, ., Demokritov, ., Rott, ., Krzysteczko, . and Reiss, ., . Linear and nonlinear spin-wave dynamics in macro- and microscopic magnetic confined structures: Journal of Physics D: Applied Physics, 41(16) doi: 10.1088/0022-3727/41/16/164012.
- Demokritov, . and Demidov, ., . Micro-brillouin light scattering spectroscopy of magnetic nanostructures: IEEE Transactions on Magnetics, 44(1), pp. 6–12. doi: 10.1109/TMAG.2007.910227.
- Demidov, ., Demokritov, ., Rott, ., Krzysteczko, . and Reiss, ., . Mode interference and periodic self-focusing of spin waves in permalloy microstripes: Physical Review B, 77(6) doi: 10.1103/PhysRevB.77.064406.
- Dzyapko, ., Demidov, ., Demokritov, ., Melkov, . and Safonov, ., . Monochromatic microwave radiation from the system of strongly excited magnons: Applied Physics Letters, 92(16) doi: 10.1063/1.2910653.
- Demidov, ., Demokritov, ., Rott, ., Krzysteczko, . and Reiss, ., . Nano-optics with spin waves at microwave frequencies: Applied Physics Letters, 92(23) doi: 10.1063/1.2945000.
- Demokritov, ., Demidov, ., Dzyapko, ., Melkov, . and Slavin, ., . Quantum coherence due to Bose-Einstein condensation of parametrically driven magnons: New Journal of Physics, 10 doi: 10.1088/1367-2630/10/4/045029.
- Demidov, ., Dzyapko, ., Buchmeier, ., Stockhoff, ., Schmitz, ., Melkov, . and Demokritov, ., . Magnon Kinetics and Bose-Einstein Condensation Studied in Phase Space: Physical Review Letters, 101(25), p. 101. doi: 10.1103/PhysRevLett.101.257201.
- Bilzer, ., Devolder, ., Chappert, ., Plantevin, ., Suszka, ., Hickey, ., Lamperti, ., Tanner, ., Mahrov, . and Demokritov, ., . Ferromagnetic resonance linewidth reduction in FeAu multilayers using ion beams: Journal of Applied Physics, 103(7) doi: 10.1063/1.2839266.
- Dzyapko, ., Demidov, ., Demokritov, ., Melkov, . and Slavin, ., . Direct observation of Bose-Einstein condensation in a parametrically driven gas of magnons: New Journal of Physics, 9 doi: 10.1088/1367-2630/9/3/064.
- Choi, ., Kim, S.-K., Demidov, . and Demokritov, ., . Double-contact spin-torque nano-oscillator with optimized spin-wave coupling: Micromagnetic modeling: Applied Physics Letters, 90(8) doi: 10.1063/1.2696256.
- Demidov, ., Demokritov, ., Reiss, . and Rott, ., . Effect of spin-polarized electric current on spin-wave radiation by spin-valve nanocontacts: Applied Physics Letters, 90(17) doi: 10.1063/1.2732816.
- Dzyapko, ., Demidov, ., Demokritov, ., Melkov, . and Slavin, ., . Quasiequilibrium gas of magnons with a nonzero chemical potential: A way to Bose-Einstein condensation: Journal of Applied Physics, 101(9) doi: 10.1063/1.2693891.
- Hansen, U.-H., Gatzen, ., Demidov, . and Demokritov, ., . Resonant tunneling of spin-wave packets via quantized states in potential wells: Physical Review Letters, 99(12) doi: 10.1103/PhysRevLett.99.127204.
- Demidov, ., Demokritov, ., Rott, ., Krzysteczko, . and Reiss, ., . Self-focusing of spin waves in Permalloy microstripes: Applied Physics Letters, 91(25) doi: 10.1063/1.2825421.
- Demidov, ., Hansen, U.-H. and Demokritov, ., . Spin-wave eigenmodes of a saturated magnetic square at different precession angles: Physical Review Letters, 98(15) doi: 10.1103/PhysRevLett.98.157203.
- Demidov, ., Dzyapko, ., Demokritov, ., Melkov, . and Slavin, ., . Thermalization of a parametrically driven magnon gas leading to Bose-Einstein condensation: Physical Review Letters, 99(3) doi: 10.1103/PhysRevLett.99.037205.
- Choi, ., Kim, S.-K., Demidov, . and Demokritov, ., . Double-contact spin-torque nano-oscillator with optimized spin-wave coupling: Micromagnetic modeling: Applied Physics Letters, 90(8) doi: 10.1063/1.2696256.
- Demokritov, ., Demidov, ., Dzyapko, ., Melkov, ., Serga, ., Hillebrands, . and Slavin, ., . Bose-Einstein condensation of quasi-equilibrium magnons at room temperature under pumping: Nature, 443(7110), pp. 430–433. doi: 10.1038/nature05117.
- Demidov, ., Hansen, U.-F., Dzyapko, ., Koulev, ., Demokritov, . and Slavin, ., . Formation of longitudinal patterns and dimensionality crossover of nonlinear spin waves in ferromagnetic stripes: Physical Review B, 74(9) doi: 10.1103/PhysRevB.74.092407.
- Pimentel, ., Nembach, ., Hermsdoerfer, ., Demokritov, ., Leven, . and Hillebrands, ., . Microwave assisted switching in Ni81 Fe19 elements: INTERMAG 2006 - IEEE International Magnetics Conference, p. 929. doi: 10.1109/INTMAG.2006.374960.
- Hillebrands, ., Serga, ., Schneider, ., Demokritov, . and Kostylev, ., . Phase-sensitive brillouin light scattering spectroscopy: INTERMAG 2006 - IEEE International Magnetics Conference, p. 897. doi: 10.1109/INTMAG.2006.374928.
- Serga, ., Schneider, ., Hillebrands, ., Demokritov, . and Kostylev, ., . Phase-sensitive Brillouin light scattering spectroscopy from spin-wave packets: Applied Physics Letters, 89(6) doi: 10.1063/1.2335627.
- Bayer, ., Jorzick, ., Demokritov, ., Slavin, ., Guslienko, ., Berkov, ., Gorn, ., Kostylev, . and Hillebrands, ., . Spin-wave excitations in finite rectangular elements: Topics in Applied Physics, 101, pp. 57–103. doi: 10.1007/10938171_2.
- Demidov, ., Hansen, U.-F., Dzyapko, ., Koulev, ., Demokritov, . and Slavin, ., . Formation of longitudinal patterns and dimensionality crossover of nonlinear spin waves in ferromagnetic stripes: Physical Review B, 74(9) doi: 10.1103/PhysRevB.74.092407.
- Antos, ., Mistrik, ., Yamaguchi, ., Visnovsky, ., Demokritov, . and Hillebrands, ., . Evaluation of the quality of Permalloy gratings by diffracted magneto-optical spectroscopy: Optics Express, 13(12), pp. 4651–4656. doi: 10.1364/OPEX.13.004651.
- Antos, ., Mistrik, ., Yamaguchi, ., Visnovsky, ., Demokritov, . and Hillebrands, ., . Evidence of native oxides on the capping and substrate of Permalloy gratings by magneto-optical spectroscopy in the zeroth- and first-diffraction orders: Applied Physics Letters, 86(23), pp. 1–3. doi: 10.1063/1.1944904.
- Rickart, ., Mewes, ., Scheib, ., Demokritov, . and Hillebrands, ., . Fe(001) on vicinal Au(001): Correlation of topography and magnetic surface anisotropy: Journal of Physics D: Applied Physics, 38(7), pp. 1047–1054. doi: 10.1088/0022-3727/38/7/013.
- Beck, ., Roos, .F., Demokritov, . and Hillebrands, ., . Ion beam smoothing with low-energy argon ions and reduction of Néel "orange peel" coupling in magnetic tunnel junctions: Journal of Magnetism and Magnetic Materials, 290-291 PART 2, pp. 1108–1111. doi: 10.1016/j.jmmm.2004.11.468.
- Blomeier, ., Hillebrands, ., Demidov, ., Demokritov, ., Reuscher, ., Brodyanski, . and Kopnarski, ., . Magnetic patterning of Fe/Cr/Fe(001) trilayers by Ga+ ion irradiation: Journal of Applied Physics, 98(9), pp. 1–6. doi: 10.1063/1.2125116.
- Kazakova, ., Kulkarni, ., Holmes, . and Demokritov, ., . Room-temperature ferromagnetism in Ge1-xMnx nanowires: Physical Review B, 72(9), pp. 1–6. doi: 10.1103/PhysRevB.72.094415.
- Perzlmaier, ., Buess, ., Back, ., Demidov, ., Hillebrands, . and Demokritov, ., . Spin-wave eigenmodes of permalloy squares with a closure domain structure: Physical Review Letters, 94(5) doi: 10.1103/PhysRevLett.94.057202.
- Bayer, ., Jorzick, ., Hillebrands, ., Demokritov, ., Kouba, ., Bozinoski, ., Slavin, ., Guslienko, ., Berkov, ., Gorn, . and Kostylev, ., . Spin-wave excitations in finite rectangular elements of Ni80Fe20: Physical Review B, 72(6), pp. 1–12. doi: 10.1103/PhysRevB.72.064427.
- Demidov, ., Hillebrands, ., Demokritov, ., Laufenberg, . and Freitas, ., . Two-dimensional patterns of spin-wave radiation by rectangular spin-valve elements: Journal of Applied Physics, 97(10), pp. 1–3. doi: 10.1063/1.1855014.
- Hillebrands, ., Serga, ., André, ., Demidov, ., Kostylev, ., Demokritov, . and Slavin, ., . Tunneling of spin waves through a magnetic field inhomogeneity: INTERMAG ASIA 2005: Digests of the IEEE International Magnetics Conference, p. 809. doi: 10.1109/INTMAG.2005.1464242.
- Serga, ., Hillebrands, ., Demokritov, ., Slavin, ., Wierzbicki, ., Vasyuchka, ., Dzyapko, . and Chumak, ., . Parametric Generation of Forward and Phase-Conjugated Spin-Wave Bullets in Magnetic Films: Physical Review Letters, 94(16), p. 167202. doi: 10.1103/PhysRevLett.94.167202.
- Antos, ., Mistrik, ., Yamaguchi, ., Visnovsky, ., Demokritov, . and Hillebrands, ., . Evidence of native oxides on the capping and substrate of Permalloy gratings by magneto-optical spectroscopy in the zeroth- and first-diffraction orders: Applied Physics Letters, 86(23), pp. 1–3. doi: 10.1063/1.1944904.
- Serga, ., Andre, ., Demokritov, ., Hillebrands, . and Slavin, ., . Black soliton formation from phase-adjusted spin wave packets: Journal of Applied Physics, 95(11 II), pp. 6607–6609. doi: 10.1063/1.1669292.
- Rickart, ., Mewes, ., Demokritov, ., Hillebrands, . and Scheib, ., . Correlation between topography and magnetic surface anisotropy in epitaxial Fe films on vicinal-to-(001) Au surfaces with different step orientation: Physical Review B - Condensed Matter, 70(6), pp. 060408–1–060408–4. doi: 10.1103/PhysRevB.70.060408.
- Rücker, ., Demokritov, ., Nassar, . and Grünberg, ., . Magnetic interlayer coupling across semiconducting EuS layers: Europhysics Letters, 66(5), pp. 736–742. doi: 10.1209/epl/i2003-10248-2.
- Demidov, ., Kholin, ., Demokritov, ., Hillebrands, ., Wegelin, . and Marien, ., . Magnetic patterning of exchange-coupled multilayers: Applied Physics Letters, 84(15), pp. 2853–2855. doi: 10.1063/1.1699475.
- Demidov, ., Demokritov, ., Hillebrands, ., Laufenberg, . and Freitas, ., . Radiation of spin waves by a single micrometer-sized magnetic element: Applied Physics Letters, 85(14), pp. 2866–2868. doi: 10.1063/1.1803621.
- Serga, ., Demokritov, ., Hillebrands, . and Slavin, ., . Self-Generation of Two-Dimensional Spin-Wave Bullets: Physical Review Letters, 92(11), p. 1. doi: 10.1103/PhysRevLett.92.117203.
- Demokritov, ., Drovosekov, ., Kholin, ., Kreines, ., Nembach, . and Rickart, ., . Temperature dependence of interlayer coupling in Fe/Cr/Fe wedge samples: Static and dynamic studies: Journal of Magnetism and Magnetic Materials, 272-276(SUPPL. 1), pp. e963–e965. doi: 10.1016/j.jmmm.2003.12.1339.
- Demokritov, ., Serga, ., André, ., Demidov, ., Kostylev, ., Hillebrands, . and Slavin, ., . Tunneling of dipolar spin waves through a region of inhomogeneous magnetic field: Physical Review Letters, 93(4), p. 1. doi: 10.1103/PhysRevLett.93.047201.
- Grondilova, ., Rickart, ., Veis, ., Liskov, ., Postava, ., Visnovsky, ., Demokritov, ., Hillebrands, ., Mistrik, . and Yamaguchi, a.T., . Interface Effects on Magneto-Optic Kerr and Reflectivity Spectra in Ultrathin Fe/Au and Fe/Ag Systems: Transactions of the Magnetics Society of Japan, 4, pp. 293–296.
- Rickart, ., Mewes, ., Demokritov, ., Hillebrands, . and Scheib, ., . Correlation between topography and magnetic surface anisotropy in epitaxial Fe films on vicinal-to-(001) Au surfaces with different step orientation: Physical Review B - Condensed Matter, 70(6), pp. 060408–1–060408–4. doi: 10.1103/PhysRevB.70.060408.
- Slavin, ., Büttner, ., Bauer, ., Demokritov, ., Hillebrands, ., Kostylev, ., Kalinikos, ., Grimalsky, . and Rapoport, ., . Collision properties of quasi-one-dimensional spin wave solitons and two-dimensional spin wave bullets: Chaos, 13(2), pp. 693–701. doi: 10.1063/1.1557961.
- Demokritov, ., Bayer, ., Poppe, ., Rickart, ., Fassbender, ., Hillebrands, ., Kholin, ., Kreines, . and Liedke, ., . Control of interlayer exchange coupling in Fe/Cr/Fe trilayers by ion beam irradiation: Physical Review Letters, 90(9), pp. 097201/1–097201/4. doi: 10.1103/PhysRevLett.90.097201.
- SO, D., . Dynamic eigen-modes in magnetic stripes and dots: Journal of Physics: Condensed Matter, 15(34), pp. S2575–S2598. doi: 10.1088/0953-8984/15/34/307.
- Demokritov, ., Serga, ., Demidov, ., Hillebrands, ., Kostylev, . and Kalinikos, ., . Experimental observation of symmetry-breaking nonlinear modes in an active ring: Nature, 426(6963), pp. 159–162. doi: 10.1038/nature02042.
- Serga, ., Demokritov, ., Hillebrands, . and Slavin, ., . Formation of envelope solitons from parametrically amplified and conjugated spin wave pulses: Journal of Applied Physics, 93(10 3), pp. 8758–8760. doi: 10.1063/1.1558603.
- Serga, ., Kostylev, ., Kalinikos, ., Demokritov, ., Hillebrands, . and Benner, ., . Parametric generation of solitonlike spin-wave pulses in ring resonators based on ferromagnetic films: JETP Letters, 77(6), pp. 300–304. doi: 10.1134/1.1577761.
- Bayer, ., Demokritov, ., Hillebrands, . and Slavin, ., . Spin wave wells with multiple states created in small magnetic elements: Digests of the Intermag Conference
- Bayer, ., Demokritov, ., Hillebrands, . and Slavin, ., . Spin-wave wells with multiple states created in small magnetic elements: Applied Physics Letters, 82(4), pp. 607–609. doi: 10.1063/1.1540734.
- Demokritov, ., Drovosekov, ., Kholin, . and Kreines, ., . Temperature dependence of interlayer coupling in a Fe/Cr/Fe wedge sample. MOKE and MBLS studies: Journal of Magnetism and Magnetic Materials, 258-259, pp. 391–393. doi: 10.1016/S0304-8853(02)01123-X.
- Demokritov, ., Bayer, ., Poppe, ., Rickart, ., Fassbender, ., Hillebrands, ., Kholin, ., Kreines, . and Liedke, ., . Control of Interlayer Exchange Coupling in $Fe/Cr/Fe$ Trilayers by Ion Beam Irradiation: Physical Review Letters, 90(9), p. 097201. doi: 10.1103/PhysRevLett.90.097201.
- Demokritov, ., Bayer, ., Poppe, ., Rickart, ., Fassbender, ., Hillebrands, ., Kholin, ., Kreines, . and Liedke, ., . Control of interlayer exchange coupling in Fe/Cr/Fe trilayers by ion beam irradiation: Physical Review Letters, 90(9), pp. 097201/1–097201/4. doi: 10.1103/PhysRevLett.90.097201.
- Mewes, ., Nembach, ., Rickart, ., Demokritov, ., Fassbender, . and Hillebrands, ., . Angular dependence and phase diagrams of exchange-coupled epitaxial Ni81Fe19/Fe50Mn50(001) bilayers: Physical Review B - Condensed Matter, 65(22), pp. 2244231–2244237. doi: 10.1103/PhysRevB.65.224423.
- Gřondilová, ., Rickart, ., Mistrík, ., Postava, ., Višnovský, ., Yamaguchi, ., Lopušník, ., Demokritov, . and Hillebrands, ., . Anisotropy of magneto-optical spectra in ultrathin Fe/Au/Fe bilayers: Journal of Applied Physics, 91(10 III), p. 8246. doi: 10.1063/1.1452224.
- Roos, .F., Beck, ., Demokritov, . and Hillebrands, ., . Auger electron spectroscopic studies of annealing effects at Fe/FeOx/Al and Co/CoOx/Al interfaces: Surface Science, 497(1-3), pp. L55–L59. doi: 10.1016/S0039-6028(01)01671-5.
- Demokritov, ., Hillebrands, . and Slavin, ., . Confined dynamic excitations in structured magnetic media: IEEE Transactions on Magnetics, 38(5 I), pp. 2502–2507. doi: 10.1109/TMAG.2002.801907.
- Demokritov, ., Hillebrands, . and Slavin, ., . Dynamic excitations in confined and structured magnetic media: Digests of the Intermag Conference
- Guslienko, ., Demokritov, ., Hillebrands, . and Slavin, ., . Effective dipolar boundary conditions for dynamic magnetization in thin magnetic stripes: Physical Review B - Condensed Matter, 66(13), pp. 1324021–1324024. doi: 10.1103/PhysRevB.66.132402.
- Demokritov, ., Drovosekov, ., Kreines, ., Nembach, ., Rickart, . and Kholin, ., . Interlayer interaction in a Fe/Cr/Fe system: Dependence on the thickness of the chrome interlayer and on temperature: Journal of Experimental and Theoretical Physics, 95(6), pp. 1062–1073. doi: 10.1134/1.1537298.
- Demokritov, ., Drovosekov, ., Krejnes, ., Nembakh, ., Rikart, . and Kholin, ., . Inter-layer interaction in system of Fe/Cr/Fe: Dependence on thickness of interlayer of chromium and temperature: Zhurnal Eksperimental'noi i Teroreticheskoi Fiziki, 122(6), pp. 1233–1247.
- Jorzick, ., Demokritov, ., Hillebrands, ., Guslienko, ., Slavin, ., Berkov, . and Gorn, ., . Spin wave wells in nonellipsoidal micrometer size magnetic elements: Physical Review Letters, 88(4), pp. 472041–472044. doi: 10.1103/PhysRevLett.88.047204.
- Gřondilová, ., Rickart, ., Mistrík, ., Postava, ., Višnovský, ., Yamaguchi, ., Lopušník, ., Demokritov, . and Hillebrands, ., . Anisotropy of magneto-optical spectra in ultrathin Fe/Au/Fe bilayers: Journal of Applied Physics, 91(10 III), p. 8246. doi: 10.1063/1.1452224.
- Demokritov, ., Hillebrands, . and Slavin, ., . Brillouin light scattering studies of confined spin waves: Linear and nonlinear confinement: Physics Reports, 348(6), pp. 441–489. doi: 10.1016/S0370-1573(00)00116-2.
- Bürgler, ., Grünberg, ., Demokritov, . and Johnson, ., . Chapter 1 Interlayer exchange coupling in layered magnetic structures: Handbook of Magnetic Materials, 13, pp. 1–85. doi: 10.1016/S1567-2719(01)13005-2.
- Mewes, ., Rickart, ., Mougin, ., Demokritov, ., Fassbender, ., Hillebrands, . and Scheib, ., . Comparative study of the epitaxial growth of Cu on MgO(0 0 1) and on hydrogen terminated Si(0 0 1): Surface Science, 481(1-3), pp. 87–96. doi: 10.1016/S0039-6028(01)01000-7.
- Drovosekov, ., Kholin, ., Kreines, ., Zhotikova, ., Demokritov, . and Ustinov, ., . FMR study of interlayer coupling in Fe/Cr superlattices: Temperature dependence: Physics of Metals and Metallography / Fizika Metallov i Metallovedenie, 91(1 SUPPL.), pp. S74–S77.
- Roos, .F., Beck, ., Demokritov, ., Hillebrands, . and Ozkaya, ., . Ion oxidation mechanisms controlling the formation of barriers in magnetic tunnel junctions: Journal of Applied Physics, 89(11 II), pp. 6656–6658. doi: 10.1063/1.1356709.
- Jorzick, ., Krämer, ., Demokritov, ., Hillebrands, ., Sondergard, ., Bailleul, ., Fermon, ., Memmert, ., Müller, ., Kounga, ., Hartmann, . and Tsymbal, ., . Magneto-dipole coupling in arrays of micron-size rectangular magnetic elements: Journal of Magnetism and Magnetic Materials, 226-230(PART II), pp. 1835–1837. doi: 10.1016/S0304-8853(00)00618-1.
- Rickart, ., Roos, .F., Mewes, ., Jorzick, ., Demokritov, . and Hillebrands, ., . Morphology of epitaxial metallic layers on MgO substrates: Influence of submonolayer carbon contamination: Surface Science, 495(1-2), pp. 68–76. doi: 10.1016/S0039-6028(01)01504-7.
- Jorzick, ., Krämer, ., Demokritov, ., Hillebrands, ., Bartenlian, ., Chappert, ., Decanini, ., Rousseaux, ., Cambril, ., Søndergard, ., Bailleul, ., Fermon, . and Slavin, ., . Spin wave quantization in laterally confined magnetic structures (invited): Journal of Applied Physics, 89(11 II), pp. 7091–7095. doi: 10.1063/1.1357153.
- Bailleul, ., Olligs, ., Fermon, . and Demokritov, ., . Spin waves propagation and confinement in conducting films at the micrometer scale: Europhysics Letters, 56(5), pp. 741–747. doi: 10.1209/epl/i2001-00583-2.
- Drovosekov, ., Kholin, ., Kreines, ., Zhotikova, . and Demokritov, ., . Temperature dependence of interlayer coupling in Fe/Cr superlattices - FMR studies: Journal of Magnetism and Magnetic Materials, 226-230(PART II), pp. 1779–1781. doi: 10.1016/S0304-8853(00)01013-1.
- Drovosekov, ., Kholin, ., Kreines, ., Zhotikova, . and Demokritov, ., . Temperature dependence of interlayer coupling in Fe/Cr superlattices -- FMR studies: Journal of Magnetism and Magnetic Materials, 226-230(Part 2), pp. 1779–1781. doi: 10.1016/S0304-8853(00)01013-1.
- Bürgler, ., Grünberg, ., Demokritov, . and Johnson, ., . Chapter 1 Interlayer exchange coupling in layered magnetic structures: Handbook of Magnetic Materials, 13, pp. 1–85. doi: 10.1016/S1567-2719(01)13005-2.
- Tang, ., Roos, .F., Mewes, ., Bauer, ., Demokritov, ., Hillebrands, . and Zhan, ., . Exchange bias effect and anisotropy analysis of FM/AF bilayers: Materials Science and Engineering: B, 76(1), pp. 59–62. doi: 10.1016/S0921-5107(00)00406-2.
- Frank, ., Jorzick, ., Rickart, ., Bauer, ., Fassbender, ., Demokritov, ., Hillebrands, ., Scheib, ., Keen, ., Petukhov, ., Kirilyuk, . and Rasing, ., . Growth and magnetic properties of Fe films on vicinal to (001) substrates: Journal of Applied Physics, 87(9 III), pp. 6092–6094. doi: 10.1063/1.372619.
- Büttner, ., Bauer, ., Demokritov, ., Hillebrands, ., Kivshar, ., Grimalsky, ., Rapoport, . and Slavin, ., . Linear and nonlinear diffraction of dipolar spin waves in yttrium iron garnet films observed by space- and time-resolved Brillouin light scattering: Physical Review B - Condensed Matter, 61(17), pp. 11576–11587. doi: 10.1103/PhysRevB.61.11576.
- Jorzick, ., Demokritov, ., Hillebrands, ., Bartenlian, ., Chappert, ., Decanini, ., Rousseaux, . and Cambril, ., . Quantized spin wave modes in micron size magnetic disks: Journal of Applied Physics, 87(9 II), pp. 5082–5084. doi: 10.1063/1.373255.
- Hillebrands, ., Buettner, ., Bauer, ., Demokritov, ., Kostylev, ., Kalinikos, . and Slavin, ., . Self-focusing and collision of spin wave pulses in ferrite films observed by space- and time-resolved Brillouin light scattering: Digests of the Intermag Conference, p. 7.
- Büttner, ., Bauer, ., Rueff, ., Demokritov, ., Hillebrands, ., Slavin, ., Kostylev, . and Kalinikos, ., . Space- and time-resolved Brillouin light scattering from nonlinear spin-wave packets: Ultrasonics, 38(1), pp. 443–449. doi: 10.1016/S0041-624X(99)00208-5.
- Büttner, ., Bauer, ., Demokritov, ., Hillebrands, ., Kivshar, ., Grimalsky, ., Rapoport, ., Kostylev, ., Kalinikos, . and Slavin, ., . Spatial and spatiotemporal self-focusing of spin waves in garnet films observed by space- and time-resolved Brillouin light scattering: Journal of Applied Physics, 87(9 II), pp. 5088–5090. doi: 10.1063/1.373257.
- Tang, ., Roos, .F., Mewes, ., Frank, ., Rickart, ., Bauer, ., Demokritov, ., Hillebrands, ., Zhou, ., Liang, ., Chen, . and Zhan, ., . Structure and magnetic properties of exchange-biased polycrystalline Fe/MnPd bilayers: Physical Review B - Condensed Matter, 62(13), pp. 8654–8657. doi: 10.1103/PhysRevB.62.8654.
- Frank, ., Jorzick, ., Rickart, ., Bauer, ., Fassbender, ., Demokritov, ., Hillebrands, ., Scheib, ., Keen, ., Petukhov, ., Kirilyuk, . and Rasing, ., . Growth and magnetic properties of Fe films on vicinal to (001) substrates: Journal of Applied Physics, 87(9 III), pp. 6092–6094. doi: 10.1063/1.372619.
- Jorzick, ., Demokritov, ., Mathieu, ., Hillebrands, ., Bartenlian, ., Chappert, ., Rousseaux, . and Slavin, ., . Brillouin light scattering from quantized spin waves in micron-size magnetic wires: Physical Review B - Condensed Matter, 60(22), pp. 15194–15200. doi: 10.1103/PhysRevB.60.15194.
- Büttner, ., Bauer, ., Demokritov, ., Hillebrands, ., Kostylev, ., Kalinikos, . and Slavin, ., . Collisions of spin wave envelope solitons and self-focused spin wave packets in yttrium iron garnet films: Physical Review Letters, 82(21), pp. 4320–4323. doi: 10.1103/PhysRevLett.82.4320.
- Tang, ., Roos, ., Mewes, ., Demokritov, ., Hillebrands, . and Wang, ., . Enhanced coercivity of exchange-bias Fe/MnPd bilayers: Applied Physics Letters, 75(5), pp. 707–709. doi: 10.1063/1.124489.
- Roos, .F., Frank, ., Demokritov, . and Hillebrands, ., . Epitaxial growth of metastable Pd(0 0 1) on BCC-Fe(0 0 1): Journal of Magnetism and Magnetic Materials, 198, pp. 725–727. doi: 10.1016/S0304-8853(98)01019-1.
- Demokritov, . and Hillebrands, ., . Inelastic light scattering in magnetic dots and wires: Journal of Magnetism and Magnetic Materials, 200(1), pp. 706–719. doi: 10.1016/S0304-8853(99)00308-X.
- Riedling, ., Knorr, ., Mathieu, ., Jorzick, ., Demokritov, ., Hillebrands, ., Schreiber, . and Grünberg, ., . Magnetic ordering and anisotropies of atomically layered Fe/Au(0 0 1) multilayers: Journal of Magnetism and Magnetic Materials, 198, pp. 348–350. doi: 10.1016/S0304-8853(98)01126-3.
- Jorzick, ., Demokritov, ., Hillebrands, ., Bartenlian, ., Chappert, ., Decanini, ., Rousseaux, . and Cambril, ., . Spin-wave quantization and dynamic coupling in micron-size circular magnetic dots: Applied Physics Letters, 75(24), pp. 3859–3861. doi: 10.1063/1.125480.
- Hillebrands, ., Demokritov, ., Mathieu, ., Riedling, ., Büttner, ., Frank, ., Roos, ., Jorzick, ., Slavin, ., Bartenlian, ., Chappert, ., Rousseaux, ., Decanini, ., Cambrill, ., Müller, . and Hartmann, ., . Arrays of interacting magnetic dots and wires: static and dynamic properties: Journal of the Magnetics Society of Japan, 23(1-2), pp. 670–675. doi: 10.3379/jmsjmag.23.670.
- Büttner, ., Bauer, ., Demokritov, ., Hillebrands, ., Kostylev, ., Kalinikos, . and Slavin, ., . Collisions of spin wave envelope solitons and self-focused spin wave packets in yttrium iron garnet films: Physical Review Letters, 82(21), pp. 4320–4323. doi: 10.1103/PhysRevLett.82.4320.
- S.O., D., . Comment on “Bose–Einstein Condensation and Spin Superfluidity of Magnons in a Perpendicularly Magnetized Yttrium Iron Garnet Film” (JETP Letters 112, 299 (2020)): JETP Letters, 115(11), pp. 691–693. doi: 10.1134/S0021364022600719.
Supervised Theses
Doctoral Studies
Edwards, Eric Robert Joseph Study of Spin Waves in in-Plane Magnetized Thin Films by means of Brillouin Light Scattering and Magneto-Optical Kerr Effect“ Dzyapko, Oleksandr Magnon Kinetics in Quasi-Equilibrium under Parametric Pumping Leading to Bose-Einstein Condensation Postdoctoral Study
Demidov, Vladislav Magnetization oscillations and waves driven by pure spin currents