Dr. Volker Michael Hannen

Professur für Kernphysik (Prof. Weinheimer)
Dr. Volker Michael Hannen

Wilhelm-Klemm-Str. 9, room R. 207
48149 Münster

T: +49 251 83-34992
F: +49 251 83-34962

  • CV

    Education

    PhD study in experimental nuclear physics at the Kernfysisch Versneller Instituut (KVI), Groningen, NL
    Study of experimental physics at the Westfälische Wilhelms-Universität Münster

    Positions

    Scientist at the Nuclear Physics Institute, Westfälische Wilhelms-Universität Münster
    Postdoc in experimental hadronic physics, II. Physikalisches Institut, Justus-Liebig-Universität Gießen
    Instrument scientist in the Earth Oriented Science division of the Space Research Organization Netherlands (SRON), Utrecht, NL

  • Project

    • Development of a fluorescence detection system for laser cooling at SIS100 and operation of single photon detectors and precision HV divider in the upcoming FAIR Phase-0 experiments ( – )
      participations in bmbf-joint project: Federal Ministry of Education and Research | Project Number: 05P19PMFA1

  • Publications

    • Aker M; others. . ‘Search for Lorentz-invariance violation with the first KATRIN data.’ Physical Review D (PRD) 107, No. 8: 082005. doi: 10.1103/PhysRevD.107.082005.
    • Aalbers J; others. . ‘A next-generation liquid xenon observatory for dark matter and neutrino physics.’ Journal of Physics G: Nuclear and Particle Physics 50, No. 1: 013001. doi: 10.1088/1361-6471/ac841a.
    • Aker M; others. . ‘Search for keV-scale sterile neutrinos with the first KATRIN data.’ Journal of Instrumentation 83, No. 8: 763. doi: 10.1140/epjc/s10052-023-11818-y.
    • F.M. Fränkle, A. Schaller (nee Pollithy), K. Blaum, L. Bornschein, G. Drexlin, F. Glück, V. Hannen, F. Harms, D. Hinz, K. Johnston, J. Karthein, U. Köster, A. Lokhov, S. Mertens, F. Müller, A. Osipowicz, P.C.-O. Ranitzsch, K. Schlösser, T. Thümmler, N. Trost, C. Weinheimer, J. Wolf. . ‘KATRIN background due to surface radioimpurities.’ Astroparticle Physics 138: 102686. doi: 10.1016/j.astropartphys.2022.102686.
    • M. Aker, A. Beglarian, J. Behrens, A. Berlev, U. Besserer, B. Bieringer, F. Block, S. Bobien, M. Böttcher, B. Bornschein, L. Bornschein, T. Brunst, T. S. Caldwell, R. M. D. Carney, L. La Cascio, S. Chilingaryan, W. Choi, K. Debowski, M. Deffert, M. Descher, D. Díaz Barrero, P. J. Doe, O. Dragoun, G. Drexlin, K. Eitel, E. Ellinger, R. Engel, S. Enomoto, A. Felden, J. A. Formaggio, F. M. Fränkle, G. B. Franklin, F. Friedel, A. Fulst, K. Gauda, W. Gil, F. Glück, R. Grössle, R. Gumbsheimer, V. Gupta, T. Höhn, V. Hannen, N. Haußmann, K. Helbing, S. Hickford, R. Hiller, D. Hillesheimer, D. Hinz, T. Houdy, A. Huber, A. Jansen, C. Karl, F. Kellerer, J. Kellerer, M. Kleifges, M. Klein, C. Köhler, L. Köllenberger, A. Kopmann, M. Korzeczek, A. Kovalík, B. Krasch, H. Krause, N. Kunka, T. Lasserre, T. L. Le, O. Lebeda, B. Lehnert, A. Lokhov, M. Machatschek, E. Malcherek, M. Mark, A. Marsteller, E. L. Martin, C. Melzer, A. Menshikov, S. Mertens, J. Mostafa, K. Müller, H. Neumann, S. Niemes, P. Oelpmann, D. S. Parno, A. W. P. Poon, J. M. L. Poyato, F. Priester, S. Ramachandran, R. G. H. Robertson, W. Rodejohann, M. Röllig, C. Röttele, C. Rodenbeck, M. Ryšavý, R. Sack, A. Saenz, P. Schäfer, A. Schaller née Pollithy, L. Schimpf, K. Schlösser, M. Schlösser, L. Schlüter, S. Schneidewind, M. Schrank, B. Schulz, A. Schwemmer, M. Šefčík, V. Sibille, D. Siegmann, M. Slezák, F. Spanier, M. Steidl, M. Sturm, M. Sun, D. Tcherniakhovski, H. H. Telle, L. A. Thorne, T. Thümmler, N. Titov, I. Tkachev, K. Urban, K. Valerius, D. Vénos, A. P. Vizcaya Hernández, C. Weinheimer, S. Welte, J. Wendel, J. F. Wilkerson, J. Wolf, S. Wüstling, J. Wydra, W. Xu, Y.-R. Yen, S. Zadoroghny G. Zeller. . ‘Direct neutrino-mass measurement with sub-electronvolt sensitivity.’ Nature Physics 18: 160–166. doi: 10.1038/s41567-021-01463-1.
    • Aker M, Balzer M, Batzler D, Beglarian A, Behrens J, Berlev A, Besserer U, Biassoni M, Bieringer B, Block F, Bobien S, Bombelli L, Bormann D, Bornschein B, Bornschein L, Böttcher M, Brofferio C, Bruch C, Brunst T, Caldwell TS, Carminati M, Carney RMD, Chilingaryan S, Choi W, Cremonesi O, Debowski K, Descher M, Barrero DD, Doe PJ, Dragoun O, Drexlin G, Edzards F, Eitel K, Ellinger E, Engel R, Enomoto S, Felden A, Fink D, Fiorini C, Formaggio JA, Forstner C, Fränkle FM, Franklin GB, Friedel F, Fulst A, Gauda K, Gavin AS, Gil W, Glück F, Grande A, Grössle R, Gugiatti M, Gumbsheimer R, Hannen V, Hartmann J, Hau{ß}mann N, Helbing K, Hickford S, Hiller R, Hillesheimer D, Hinz D, Höhn T, Houdy T, Huber A, Jansen A, Karl C, Kellerer J, King P, Kleifges M, Klein M, Köhler C, Köllenberger L, Kopmann A, Korzeczek M, Koval{í}}k A, Krasch B, Krause H, Lasserre T, Cascio LL, Lebeda O, Lechner P, Lehnert B, Le TL, Lokhov A, Machatschek M, Malcherek E, Manfrin D, Mark M, Marsteller A, Martin EL, Mazzola E, Melzer C, Mertens S, Mostafa J, Müller K, Nava A, Neumann H, Niemes S, Oelpmann P, Onillon A, Parno DS, Pavan M, Pigliafreddo A, Poon AWP, Poyato JML, Pozzi S, Priester F, Puritscher M, Radford DC, R{á}}li{š}} J, Ramachandran S, Robertson RGH, Rodejohann W, Rodenbeck C, Röllig M, Röttele C, Ry{š}}av{ý}} M, Sack R, Saenz A, Salomon RWJ, Schäfer P, Schimpf L, Schlösser K, Schlösser M, Schlüter L, Schneidewind S, Schrank M, Schütz A, Schwemmer A, Sedlak A, {Š}}ef{č}}{í}}k M, Sibille V, Siegmann D, Slez{á}}k M, Spanier F, Spreng D, Steidl M, Sturm M, Telle HH, Thorne LA, Thümmler T, Titov N, Tkachev I, Trigilio P, Urban K, Valerius K, V{é}}nos D, Hern{á}}ndez APV, Voigt P, Weinheimer C, Welte S, Wendel J, Wiesinger C, Wilkerson JF, Wolf J, Wunderl L, Wüstling S, Wydra J, Xu W, Zadoroghny S, Zeller G. . ‘{KATRIN}: status and prospects for the neutrino mass and beyond.’ Journal of Physics G: Nuclear and Particle Physics 49, No. 10: 100501. doi: 10.1088/1361-6471/ac834e.
    • Gauda K; others. . ‘An active transverse energy filter to differentiate low energy particles with large pitch angles in a strong magnetic field.’ The European Physical Journal C 82, No. 10: 922. doi: 10.1140/epjc/s10052-022-10858-0.
    • Gerke B; others. . ‘Suppression of electrical breakdown phenomena in liquid TriMethyl Bismuth based ionization detectors.’ Journal of Instrumentation 17, No. 09: P09029. doi: 10.1088/1748-0221/17/09/P09029.
    • Peters S; Gerke B; Hannen V; Huhmann C; Marquardt N; Schäfers K; Yvon D; Sharyy V; Weinheimer C. . ‘Electro-purification studies and first measurement of relative permittivity of TMBi.’ Journal of Instrumentation 17, No. 12: P12021. doi: 10.1088/1748-0221/17/12/P12021.
    • Aker M, et al. [KATRIN Collaboration]. . ‘The design, construction, and commissioning of the KATRIN experiment.’ Journal of Instrumentation 16, No. 08: T08015. doi: 10.1088/1748-0221/16/08/t08015.
    • Aker M, et al. [KATRIN Collaboration]. . ‘Bound on 3+1 Active-Sterile Neutrino Mixing from the First Four-Week Science Run of KATRIN.’ Phys. Rev. Lett. 126, No. 9: 091803. doi: 10.1103/PhysRevLett.126.091803.
    • Aker M, et al. [KATRIN Collaboration]. . ‘Analysis methods for the first KATRIN neutrino-mass measurement.’ Phys. Rev. D 104, No. 1: 012005. doi: 10.1103/PhysRevD.104.012005.
    • Winzen D, others. . ‘Laser spectroscopy of the $^2{\mathrmS}_{1/2}{-}^2{\mathrmP}_{{1}/2}$, $^2{\mathrmP}_{3/2}$ transitions in stored and cooled relativistic C$^{3+}$ ions.’ Sci. Rep. 11, No. 1: 9370. doi: 10.1038/s41598-021-88926-w.
    • Aker M, et al. [KATRIN Collaboration]. . ‘Precision measurement of the electron energy-loss function in tritium and deuterium gas for the KATRIN experiment.’ Eur. Phys. J. C 81, No. 7: 579. doi: 10.1140/epjc/s10052-021-09325-z.
    • Aker M et al. [KATRIN Collaboration]. . ‘Suppression of Penning discharges between the KATRIN spectrometers.’ European Physical Journal C 80: 821. doi: 10.1140/epjc/s10052-020-8278-y.
    • Altenmüller K, et al. (KATRIN Collaboration). . ‘High-resolution spectroscopy of gaseous ^{83m}Kr conversion electrons with the KATRIN experiment.’ J. Phys. G 47, No. 6: 065002. doi: 10.1140/epjc/s10052-020-7718-z.
    • Aker M et al. (KATRIN Collaboration). . ‘First operation of the KATRIN experiment with tritium.’ European Physical Journal C 80: 264. doi: 10.1140/epjc/s10052-020-7718-z.
    • Aalbers J, et al. [DARWIN Collaboration]. . ‘Solar Neutrino Detection Sensitivity in DARWIN via Electron Scattering.’ European Physical Journal C 80: 1133. doi: 10.1140/epjc/s10052-020-08602-7.
    • Adhikari R et al. . ‘A White Paper on keV sterile neutrino Dark Matter.’ Journal of Cosmology and Astroparticle Physics 2017, No. 1: 025. doi: 10.1088/1475-7516/2017/01/025.
    • Sánchez R., Lochmann M., Jöhren R., Andelkovic Z., Anielski D., Botermann B., Bussmann M., Dax A., Frömmgen N., Geppert C., Hammen M., Hannen V., Kühl T., Litvinov Y., López-Coto R., Stöhlker T., Thompson R., Vollbrecht J., Wen W., Weinheimer C., Will E., Winters D., Nörtershäuser W. . ‘Laser spectroscopy measurement of the 2s-hyperfine splitting in lithium-like bismuth.’ Journal of Physics B: Atomic, Molecular and Optical Physics 50, No. 8. doi: 10.1088/1361-6455/aa63a0.
    • Ullmann J., Andelkovic Z., Brandau C., Dax A., Geithner W., Geppert C., Gorges C., Hammen M., Hannen V., Kaufmann S., König K., Litvinov Y., Lochmann M., Maaß B., Meisner J., Murböck T., Sánchez R., Schmidt M., Schmidt S., Steck M., Stöhlker T., Thompson R., Trageser C., Vollbrecht J., Weinheimer C., Nörtershaüser W. . ‘High precision hyperfine measurements in Bismuth challenge bound-state strong-field QED.’ Nature Communications 8, No. null. doi: 10.1038/ncomms15484.
    • Hannen V., Heese I., Weinheimer C., Sejersen Riis A., Valerius K. . ‘Deconvolution of the energy loss function of the KATRIN experiment.’ Astroparticle Physics 89, No. null: 30–38. doi: 10.1016/j.astropartphys.2017.01.010.
    • Behrens J., Ranitzsch P., Beck M., Beglarian A., Erhard M., Groh S., Hannen V., Kraus M., Ortjohann H., Rest O., Schlösser K., Thümmler T., Valerius K., Wierman K., Wilkerson J., Winzen D., Zacher M., Weinheimer C. . ‘A pulsed, mono-energetic and angular-selective UV photo-electron source for the commissioning of the KATRIN experiment.’ European Physical Journal C: Particles and Fields 77, No. 6. doi: 10.1140/epjc/s10052-017-4972-9.
    • J. Aalbers, F. Agostini, M. Alfonsi, F.D. Amaro, C. Amsler, E. Aprile, L. Arazi, F. Arneodo, P. Barrow, L. Baudis, M.L. Benabderrahmane, T. Berger, B. Beskers, A. Breskin, P.A. Breur, A. Brown, E. Brown, S. Bruenner, G. Bruno, R. Budnik, L. Bütikofer, J. Calvén, J.M.R. Cardoso, D. Cichon, D. Coderre, A.P. Colijn, J. Conrad, J.P. Cussonneau, M.P. Decowski, S. Diglio, G. Drexlin, E. Duchovni, E. Erdal, G. Eurin, A. Ferella, A. Fieguth, W. Fulgione, A. Gallo Rosso, P. Di Gangi, A. Di Giovanni, M. Galloway, M. Garbini, C. Geis, F. Glueck, L. Grandi, Z. Greene, C. Grignon, C. Hasterok, V. Hannen, E. Hogenbirk, J. Howlett, D. Hilk, C. Hils, A. James, B. Kaminsky, S. Kazama, B. Kilminster, A. Kish, L.M. Krauss, H. Landsman, R.F. Lang, Q. Lin, F.L. Linde, S. Lindemann, M. Lindner, J.A.M. Lopes, T. Marrodán Undagoitia, J. Masbou, F.V. Massoli, D. Mayani, M. Messina, K. Micheneau, A. Molinario, K.D. Morå, E. Morteau, M. Murra, J. Naganoma, J.L. Newstead, K. Ni, U. Oberlack, P. Pakarha, B. Pelssers, P. de Perio, R. Persiani, F. Piastra, M.C. Piro, G. Plante, L. Rauch, S. Reichard, A. Rizzo, N. Rupp, J.M.F. Dos Santos, G. Sartorelli, M. Scheibelhut, S. Schindler, M. Schumann, J. Schreiner, L. Scotto Lavina, M. Selvi, P. Shagin, M.C. Silva, H. Simgen, P. Sissol, M. von Sivers, D. Thers, J. Thurn, A. Tiseni, R. Trotta, C.D. Tunnell, K. Valerius, M.A. Vargas, H. Wang, Y. Wei, C. Weinheimer, T. Wester, J. Wulf, Y. Zhang, T. Zhu and K. Zuber. . ‘DARWIN: towards the ultimate dark matter detector.’ Journal of Cosmology and Astroparticle Physics 2016, No. 11: 017. doi: 10.1088/1475-7516/2016/11/017.
    • M. Arenz, M. Babutzka, M. Bahr, J.P. Barrett, S. Bauer, M. Beck, A. Beglarian, J. Behrens, T. Bergmann, U. Besserer, J. Blümer, L.I. Bodine, K. Bokeloh, J. Bonn, B. Bornschein, L. Bornschein, S. Büsch, T.H. Burritt, S. Chilingaryan, T.J. Corona, L. De Viveiros, P.J. Doe, O. Dragoun, G. Drexlin, S. Dyba, S. Ebenhöch, K. Eitel, E. Ellinger, S. Enomoto, M. Erhard, D. Eversheim, M. Fedkevych, A. Felden, S. Fischer, J.A. Formaggio, F. Fränkle, D. Furse, M. Ghilea, W. Gil, F. Glück, A. Gonzalez Ureña, S. Görhardt, S. Groh, S. Grohmann, R. Grössle, R. Gumbsheimer, M. Hackenjos, V. Hannen, F. Harms, N. Haußmann, F. Heizmann, K. Helbing, W. Herz, S. Hickford, D. Hilk, B. Hillen, T. Höhn, B. Holzapfel, M. Hötzel, M.A. Howe, A. Huber, A. Jansen, N. Kernert, L. Kippenbrock, M. Kleesiek, M. Klein, A. Kopmann, A. Kosmider, A. Kovalík, B. Krasch, M. Kraus, H. Krause, i M. Krause, L. Kuckert, B. Kuffner, L. La Cascio, O. Lebeda, B. Leiber, J. Letnev, V.M. Lobashev, A. Lokhov, E. Malcherek, M. Mark, E.L. Martin, S. Mertens, S. Mirz, B. Monreal, K. Müller, M. Neuberger, H. Neumann, S. Niemes, M. Noe, N.S. Oblath, A. Off, H.-W. Ortjohann, A. Osipowicz, E. Otten, D.S. Parno, P. Plischke, A.W.P. Poon, M. Prall, F. Priester, P.C.-O. Ranitzsch, J. Reich, O. Rest, R.G.H. Robertson, M. Röllig, S. Rosendahl, S. Rupp, M. Ryšavý, K. Schlösser, M. Schlösser, K. Schönung, M. Schrank, J. Schwarz, W. Seiler, H. Seitz-Moskaliuk, J. Sentkerestiová, A. Skasyrskaya, M. Slezák, A. Špalek, M. Steidl, N. Steinbrink, M. Sturm, M. Suesser, H.H. Telle, T. Thümmler, N. Titov, I. Tkachev, N. Trost, A. Unru, K. Valerius, D. Vénos, R. Vianden, S. Vöcking, B.L. Wall, N. Wandkowsky, M. Weber, C. Weinheimer, C. Weiss, S. Welte, J. Wendel, K.L. Wierman, J.F. Wilkerson, D. Winzen, J. Wolf, S. Wüstling, M. Zacher, S. Zadoroghny and M. Zboril. . ‘Commissioning of the vacuum system of the KATRIN Main Spectrometer.’ Journal of Instrumentation 11: P04011. doi: 10.1088/1748-0221/11/04/P04011.
    • Winters D., Boine-Frankenheim O., Eidam L., Kühl T., Spiller P., Stöhlker T., Beck T., Birkl G., Kiefer D., Walther T., Bussmann M., Löser M., Schramm U., Siebold M., Ma X., Wen W., Winzen D., Hannen V. . ‘Laser cooling of relativistic highly charged ions at fair.’ Contributed to the 7th International Particle Accelerator Conference, IPAC 2016, kor.
    • Aalbers J., Agostini F., Alfonsi M., Amaro F., Amsler C., Aprile E., Arazi L., Arneodo F., Barrow P., Baudis L., Benabderrahmane M., Berger T., Beskers B., Breskin A., Breur P., Brown A., Brown E., Bruenner S., Bruno G., Budnik R., Butikofer L., Calven J., Cardoso J., Cichon D., Coderre D., Colijn A., Conrad J., Cussonneau J., Decowski M., Diglio S., Drexlin G., Duchovni E., Erdal E., Eurin G., Ferella A., Fieguth A., Fulgione W., Gallo Rosso A., Di Gangi P., Di Giovanni A., Galloway M., Garbini M., Geis C., Glueck F., Grandi L., Greene Z., Grignon C., Hasterok C., Hannen V., Hogenbirk E., Howlett J., Hilk D., Hils C., James A., Kaminsky B., Kazama S., Kilminster B., Kish A., Krauss L., Landsman H., Lang R., Lin Q., Linde F., Lindemann S., Lindner M., Lopes J., Undagoitia M., Masbou J., Massoli F., Mayani D., Messina M., Micheneau K., Molinario A., Mora K., Morteau E., Murra M., Naganoma J., Newstead J., Ni K., Oberlack U., Pakarha P., Pelssers B., De Perio P., Persiani R., Piastra F., Piro M., Plante G., Rauch L., Reichard S., Rizzo A., Rupp N., Dos Santos J., Sartorelli G., Scheibelhut M., Schindler S., Schumann M., Schreiner J., Lavina L., Selvi M., Shagin P., Silva M., Simgen H., Sissol P., Von Sivers M., Thers D., Thurn J., Tiseni A., Trotta R., Tunnell C., Valerius K., Vargas M., Wang H., Wei Y., Weinheimer C., Wester T., Wulf J., Zhang Y., Zhu T., Zuber K. . ‘DARWIN: Towards the ultimate dark matter detector.’ Journal of Cosmology and Astroparticle Physics 2016, No. 11. doi: 10.1088/1475-7516/2016/11/017.
    • Andelkovic Z., Birkl G., Fedotova S., Hannen V., Herfurth F., König K., Kotovskiy N., Maaß B., Vollbrecht J., Murböck T., Neidherr D., Nörtershäuser W., Schmidt S., Vogel M., Vorobjev G., Weinheimer C. . ‘Status of deceleration and laser spectroscopy of highly charged ions at HITRAP.’ Hyperfine Interactions 235, No. null: 37–44. doi: 10.1007/s10751-015-1199-8.
    • Vollbrecht J., Andelkovic Z., Dax A., Geithner W., Geppert C., Gorges C., Hammen M., Hannen V., Kaufmann S., König K., Litvinov Y., Lochmann M., Maass B., Meisner J., Murboeck T., Nörtershäuser W., Sánchez R., Schmidt S., Schmidt M., Steck M., Stöhlker T., Thompson R., Ullmann J., Weinheimer C. . ‘Laser spectroscopy of the ground-state hyperfine structure in H-like and Li-like bismuth.’ Contributed to the 17th International Conference on the Physics of Highly Charged Ions, San Carlos de Bariloche, Argentina. doi: 10.1088/1742-6596/583/1/012002.
    • Ullmann J., Andelkovic Z., Dax A., Geithner W., Geppert C., Gorges C., Hammen M., Hannen V., Kaufmann S., König K., Litvinov Y., Lochmann M., Maass B., Meisner J., Murböck T., Sánchez R., Schmidt M., Schmidt S., Steck M., Stöhlker T., Thompson R., Vollbrecht J., Weinheimer C., Nörtersh'user W. . ‘An improved value for the hyperfine splitting of hydrogen-like 209Bi82+.’ Journal of Physics B: Atomic, Molecular and Optical Physics 48, No. 14. doi: 10.1088/0953-4075/48/14/144022.
    • Lochmann M, Jöhren R, Geppert C, Andelkovic Z, Anielski D, Botermann B, Bussmann M, Dax A, Frömmgen N, Hammen M, Hannen V, Kühl T, Litvinov YA, Lopez-Coto R, Stöhlker T, Thompson RC, Vollbrecht J, Volotka A, Weinheimer C, Wen W, Will E, Winters D, Sanchez R, and Nörtershäuser W. . ‘Observation of the hyperfine transition in lithium-like bismuth Bi 209 80+: Towards a test of QED in strong magnetic fields.’ Physical Review A 90, No. 3: 030501. doi: 10.1103/PhysRevA.90.030501.
    • Murbock T., Albrecht S., Andelkovic Z., Cazan R., Hannen V., Johren R., Vollbrecht J., Schmidt S., Segal D., Thompson R., Vogel M., Weinheimer C., Nortershauser W., Birkl G. . ‘SpecTrap: Precision spectroscopy of highly charged ions - Status and prospects.’ Contributed to the 16th International Conference on the Physics of Highly Charged Ions, HCI 2012, Heidelberg, deu. doi: 10.1088/0031-8949/2013/T156/014096.
    • Andelkovic Z., Cazan R., Nortershauser W., Bharadia S., Segal D.M., Thompson R.C., Johren R., Vollbrecht J., Hannen V., Vogel M. . ‘Laser cooling of externally produced Mg ions in a Penning trap for sympathetic cooling of highly charged ions.’ Physical Review A 87, No. 3. doi: 10.1103/PhysRevA.87.033423.
    • Nortershauser W., Lochmann M., Johren R., Geppert C., Andelkovic Z., Anielski D., Botermann B., Bussmann M., Dax A., Frommgen N., Hammen M., Hannen V., Kuhl T., Litvinov Y.A., Volbrecht J., Stohlker T., Thompson R.C., Weinheimer C., Wen W., Will E., Winters D., Sanchez R.M. . ‘First observation of the ground-state hyperfine transition in 209Bi80+ .’ Contributed to the 16th International Conference on the Physics of Highly Charged Ions, HCI 2012, Heidelberg, deu. doi: 10.1088/0031-8949/2013/T156/014016.
    • Steinbrink Nicholas, Hannen Volker, Martin Eric L, Robertson R G Hamish, Zacher Michael and Weinheimer Christian. . ‘Neutrino mass sensitivity by MAC-E-Filter based time-of-flight spectroscopy with the example of KATRIN .’ New Journal of Physics 15: 113020. doi: 10.1088/1367-2630/15/11/113020.
    • Hannen V, Anielski D, Geppert C, Jöhren R, Kühl T, Lochmann M, Lopez-Coto R, Nörtershäuser W, Ortjohann H-W, Sanchez R, Vollbrecht J, Weinheimer C and Winters D F A. . ‘Detection system for forward emitted photons at the Experimental Storage Ring at GSI.’ Journal of Instrumentation 2013, No. 8: P09018. doi: 10.1088/1748-0221/8/09/P09018.
    • Wen W.Q., Lochmann M., Ma X., Bussmann M., Winters D.F.A., Nortershauser W., Botermann B., Geppert C., Frommgen N., Hammen M., Hannen V., Johren R., Kuhl T., Litvinov Y.A., Sanchez R., Stohlker T., Vollbrecht J., Weinheimer C., Dimopoulou C., Nolden F., Steck M. . ‘Optical measurement of the longitudinal ion distribution of bunched ion beams in the ESR.’ Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 711: 90–95. doi: 10.1016/j.nima.2013.01.058.
    • Drexlin G, Hannen V, Mertens S, Weinheimer C. . ‘Current Direct Neutrino Mass Experiments.’ Advances in High Energy Physics 2013: 293986. doi: 10.1155/2013/293986.
    • Hannen VM. . ‘Direct neutrino mass determination: Status and prospects.’ Journal of Physics: Conference Series 375, No. PART 4. doi: 10.1088/1742-6596/375/1/042004.
    • Jöhren R, Berendes R, Buglak V, Hampf D, Hannen V, Mader J, Nörtershäuser W, Sánchez R and Weinheimer C. . ‘APDs as single-photon detectors for visible and near-infrared wavelengths down to Hz rates .’ Journal of Instrumentation 7: P02015. doi: 10.1088/1748-0221/7/02/P02015.
    • Hannen V, Aprile E, Arneodo F, Baudis L, Beck M, Bokeloh K, Ferella AD, Giboni K, Lang RF, Lebeda O, Ortjohann H-W, Schumann M, Spalek A, Venos D, Weinheimer C. . ‘Limits on the release of Rb isotopes from a zeolite based 83mKr calibration source for the XENON project.’ Journal of Instrumentation 6, No. 10. doi: 10.1088/1748-0221/6/10/P10013.
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    • Jöhren R, Anielski D, Balgenort M, Buglak W, Hampf D, Hannen V, Weinheimer C. . ‘Characterization of LN2 cooled LAAPDs for single photon counting applications.’ IEEE Nuclear Science Symposium Conference Record : 2475–2477.
    • Prall M, Hannen V, Hillen B, Ortjohann HW, Johren R, Valerius K, Weinheimer C, Zacher M. . ‘The Wire Electrode of the KATRIN Experiment.’ XXIII CONFERENCE ON NEUTRINO PHYSICS AND ASTROPHYSICS 136: –.
    • Prall M, Jöhren R, Hannen V, Ortjohann HW, Reinhardt M, Weinheimer C. . ‘Contactless 2-dim laser sensor for 3-dim wire position and tension measurements.’ IEEE Nuclear Science Symposium Conference Record : 1025–1029.
    • Hofmann F, Bäumer C, Van Den Berg AM, Frekers D, Hannen VM, Harakeh MN, Huu MD, Kalmykov Y, Von Neumann-Cosel P, Ponomarev VYu, Rakers S, Reitz B, Richter A, Schweda K, Shevchenko A, Wambach J, Wörtche HJ. . ‘Proton scattering at intermediate energies on Ni58: How well is it understood?’ Physical Review C 76, No. 1. doi: 10.1103/PhysRevC.76.014314.
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    • Ermisch K, Van Den Berg AM, Bieber R, Hagemann M, Hannen VM, Harakeh MN, De Huu MA, Kalantar-Nayestanaki N, Kis M, Micherdzinska A, Shafiei M, Wörtche H. . ‘Investigation of effects beyond two-body forces in three-nucleon systems.’ Nuclear Physics A 689, No. 1-2: 337c–340c. doi: 10.1016/S0375-9474(01)00849-1.
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    • Krüsemann BAM, Bassini R, Ellinghaus F, Frekers D, Hagemann M, Hannen VM, Von Heynitz H, Heyse J, Rakers S, Sohlbach H, Wörtche HJ. . ‘New wire chamber front-end system, based on the ASD-8 B chip.’ Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 431, No. 1: 236–238. doi: 10.1016/S0168-9002(99)00248-X.
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