Publications of J. Kallmeyer

Bosch, H.-S.; Wolf, R.; Andreeva, T.; Baldzuhn, J.; Birus, D.; Bluhm, T.; Bräuer, T.; Braune, H.; Bykov, V.; Cardella, A. et al.; Durodie, F.; Endler, M.; Erckmann, V.; Gantenbein, G.; Hartmann, D.; Hathiramani, D.; Heimann, P.; Heinemann, B.; Hennig, C.; Hirsch, M.; Holtum, D.; Jagielski, J.; Jelonnek, J.; Kasparek, W.; Klinger, T.; König, R.; Kornejew, P.; Kroiss, H.; Krom, J. G.; Kühner, G.; Laqua, H.; Laqua, H. P.; Lechte, C.; Lewerentz, M.; Maier, J.; McNeely, P.; Messiaen, A.; Michel, G.; Ongena, J.; Peacock, A.; Pedersen, T. S.; Riedl, R.; Riemann, H.; Rong, P.; Rust, N.; Schacht, J.; Schauer, F.; Schroeder, R.; Schweer, B.; Spring, A.; Stäbler, A.; Thumm, M.; Turkin, Y.; Wegener, L.; Werner, A.; Zhang, D.; Zilker, M.; Akijama, T.; Alzbutas, R.; Ascasibar, E.; Balden, M.; Banduch, M.; Baylard, C.; Behr, W.; Beidler, C.; Benndorf, A.; Bergmann, T.; Biedermann, C.; Bieg, B.; Biel, W.; Borchardt, M.; Borowitz, G.; Borsuk, S.; Bozhenkov, S.; Brakel, R.; Brand, H.; Brown, T.; Brucker, B.; Burhenn, R.; Buscher, K. P.; Caldwell-Nichols, C.; Cappa, A.; Carls, A.; Carvalho, P.; Ciupinski, L.; Cole, M.; Collienne, J.; Czarnecka, A.; Czymek, G.; Dammertz, G.; Dhard, C. P.; Davydenko, V. I.; Dinklage, A.; Drevlak, M.; Drotziger, H.; Dudek, A.; Dumortier, P.; Dundulis, G.; Eeten, P. v.; Egorov, K.; Estrada, T.; Faugel, H.; Fellinger, J.; Feng, Y.; Fernandes, H.; Fietz, W.; Figacz, W.; Fischer, F.; Fontdecaba, J.; Freund, A.; Funaba, T.; Fünfgelder, H.; Galkowski, A.; Gates, D.; Giannone, L.; Gracia Regana, J. M.; Geiger, J.; Geißler, S.; Greuner, H.; Grahl, M.; Groß, S.; Grosman, A.; Grote, H.; Grulke, O.; Haas, M.; Haiduk, L.; Hartfuß, H. J.; Harris, J. H.; Haus, D.; Hein, B.; Heitzenroeder, P.; Helander, P.; Heller, R.; Hidalgo, C.; Hildebrandt, D.; Höhnle, H.; Holtz, A.; Holzhauer, E.; Holzthüm, R.; Huber, A.; Hunger, H.; Hurd, F.; Ihrke, M.; Illy, S.; Ivanov, A.; Jablonski, S.; Jaksic, N.; Jakubowski, M.; Jaspers, R.; Jensen, H.; Jenzsch, H.; Kacmarcczyk, J.; Kaliatk, T.; Kallmeyer, J.; Kamionka, U.; Karaleviciu, R.; Kern, S.; Keunecke, M.; Kleiber, R.; Knauer, J.; Koch, R.; Kocsis, G.; Könies, A.; Köppen, M.; Koslowski, R.; Koshurinov, J.; Krämer-Flecken, A.; Krampitz, R.; Kravtsov, Y.; Krychowiak, M.; Kresinski, G.; Ksiazek, I.; Kubkowaka, F.; Kus, A.; Langish, S.; Laube, R.; Laux, M.; Lazerson, S.; Lennartz, M.; Li, C.; Lietzow, R.; Lohs, A.; Lorenz, A.; Louche, F.; Lubyako, L.; Lumsdaine, A.; Lyssoivan, A.; Maaßberg, H.; Marek, P.; Martens, C.; Marushchenko, N.; Mayer, M.; Mendelevitch, B.; Mertens, P.; Mikkelsen, D.; Mishchenko, A.; Missal, B.; Mizuuchi, T.; Modrow, H.; Mönnich, T.; Morizaki, T.; Murakami, S.; Musielok, F.; Nagel, M.; Naujoks, D.; Neilson, H.; Neubauer, O.; Neuner, U.; Nocentini, R.; Noterdaeme, J. M.; Nührenberg, C.; Obermayer, S.; Offermanns, G.; Oosterbeeck, H.; Otte, M.; Panin, A.; Pap, M.; Paquay, S.; Pasch, E.; Peng, X.; Petrov, S.; Pilopp, D.; Pirsch, H.; Plaum, B.; Pompom, F.; Povilaitis, M.; Preinhaelter, J.; Prinz, O.; Purps, F.; Rajna, T.; Recsei, S.; Reiman, A.; Reiter, D.; Remmel, J.; Renard, S.; Rhode, V.; Riemann, J.; Rimkevicius, S.; Riße, K.; Rodatos, A.; Rodin, I.; Rome, M.; Roscher, H. J.; Rummel, K.; Rummel, T.; Runov, A.; Ryc, L.; Sachtleben, J.; Samartsev, A.; Sanchez, M.; Sano, F.; Scarabosio, A.; Schmid, M.; Schmitz, H.; Schmitz, O.; Schneider, M.; Schneider, W.; Scheibl, L.; Scholz, M.; Schröder, G.; Schruff, J.; Schumacher, H.; Shikhovtsev, I. V.; Shoji, M.; Siegl, G.; Skodzik, J.; Smirnov, M.; Speth, E.; Spong, D. A.; Stadler, R.; Sulek, Z.; Szabo, V.; Szabolics, T.; Szetefi, T.; Szökefalvi-Nagy, Z.; Tereshchenko, A.; Thomsen, H.; Timmermann, D.; Tittes, H.; Toi, K.; Tournianski, M.; Toussaint, U. v.; Tretter, J.; Tulipan, S.; Turba, P.; Uhlemann, R.; Urban, J.; Urbonavicius, E.; Urlings, P.; Valet, S.; Van Eester, D.; Van Schoor, M.; Vervier, M.; Viebke, H.; Vilbrandt, R.; Vrancken, M.; Wauters, T.; Weissgerber, M.; Weiß, E.; Weller, A.; Wendorf, J.; Wenzel, U.; Windisch, T.; Winkler, E.; Winkler, M.; Wolowski, J.; Wolters, J.; Wrochna, G.; Xanthopoulos, P.; Yamada, H.; Yokoyama, M.; Zacharias, D.; Zajac, J.; Zangl, G.; Zarnstorff, M.; Zeplien, H.; Zoletnik, S.; Zuin, M.: Technical challenges in the construction of the steady-state stellarator Wendelstein 7-X. Nuclear Fusion 53, 126001 (15pp) (2013)

Chen, P.; Caldwell-Nichols, C. J.; Kallmeyer, J. P.; Nitz, M.; Scherwenke, F.: Development of a Displacement Measurement System for Wendelstein 7-X Superconducting Magnet System. IEEE Transactions on Applied Superconductivity 21 (1), pp. 27 - 31 (2011)

Hathiramani, D.; Bergmann, T.; Bykov, V.; Chen, P.; Dänner, W.; Dudek, A.; Fellinger, J.; Freundt, S.; Genini, L.; Höchel, K. et al.; Kallmeyer, J.; Lingertat, J.; Viebke, H.; Weber, S.; Schauer, F.: Stability Test of a Superconducting W7-X Coil with Respect to Mechanical Disturbances. IEEE Transactions on Applied Superconductivity 20 (3), pp. 543 - 546 (2010)

Ongena, J.; Kazakov, Y. O.; Crombe, K.; Gradic, D.; Hartmann, D.; Reimold, F.; Hollfeld, K. P.; Castano-Bardawil, D.; Kallmeyer, J. P.; Knieps, A. et al.; Krämer-Flecken, A.; Kovtun, Y. V.; Kubkowska, M.; Lopez-Rodriguez, D.; Moiseenko, V. E.; Schweer, B.; Stepanov, I.; Syrocki, L.; Verstraeten, M.; Vervier, M.; Dinklage, A.; Fornal, T.; Gruca, M.; Jakubowski, M.; Ksiazek, I.; Linsmeier, C.; Louche, F.; Martseniuk, P.; Neubauer, O.; Nicolai, D.; Offermanns, G.; Satheeswaran, G.; Siusko, V.; Acheroy, S.; Vergote, M.; Wolf, R. C.; TEC Team; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First results with the ICRH antenna system for W7-X. In: 50th EPS Conference on Plasma Physics, P1.073 (Eds. Kirk, J.; Volpe, L.). 50th EPS Conference on Plasma Physics, Salamanca, July 08, 2024 - July 12, 2024. European Physical Society, Geneva (2024)

Xiang, H. M.; Krämer-Flecken, A.; Han, X.; Huang, J.; Hirsch, M.; Weir, G.; Hartmann, D.; Kallmeyer, P.; Ongena, J.; Czymek, G. et al.; Stern, M.; Schröder, T.; Dinklage, A.; Knieps, A.; Neubauer, O.; Crombe, K.; Sandri, N.; Castano Bardawil, D.; Vecsei, M.; Schick, R.; Nicolai, D.; Beurskens, M.; Xu, S.; Cai, J. Q.; Huang, J.; Zhang, T.; Lin, X. D.; Gao, X.; Liang, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Measurement and analysis of density profiles in the island divertor region and in the plasma edge of W7-X. In: 49th EPS Conference on Plasma Physics, P2.015 (Eds. Le Pape, S.; Bolzonella, T.; Passot, T.; Lehman, G.; Pustylnik, M. et al.). 49th EPS Conference on Plasma Physics, Bordeaux, July 03, 2023 - July 07, 2023. European Physical Society, Geneva (2023)

Han, X.; Krämer-Flecken, A.; Ongena, J.; Neubauer, O.; Schweer, B.; Liang, Y.; Hartmann, D.; Kallmeyer, J.; Kazakov, Y. O.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Development of a dual-band X-mode reflectometer for the density profile measurement at ICRH antenna in W7-X. In: Proceedings of the 14th International Reflectometry Workshop for Fusion Plasma Diagnostics (IRW14), O.108 (Ed. Conway, G. D.). 14th International Reflectometry Workshop for Fusion Plasma Diagnostics (IRW14), Lausanne, May 22, 2019 - May 24, 2019. (2019)

Ongena, J.; Messiaen, A.; Kazakov, Y. O.; Schweer, B.; Stepanov, I.; Vervier, M.; Berte, M.; Crombe, K.; Despontin, P.; Durodie, F. et al.; Jouniaux, G.; Krivska, A.; Louche, F.; Lyssoivan, A.; Philips, R.; Van Schoor, M.; Wauters, T.; TEC Team; Borsuk, V.; Kraemer-Flecken, A.; Neubauer, O.; Nicolai, D.; Satheeswaran, G.; Schick, R.; Castano-Bardawil, D.; Hollfeld, K. P.; Mauel, A.; Offermanns, G.; Bozhenkov, S.; Dinklage, A.; Faustin, J.; Hartmann, D. A.; Kallmeyer, J. P.; Laqua, H.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Preparing the ICRH System for the Wendelstein 7-X Stellarator. In: 27th IAEA Fusion Energy Conference, EX/P8-27. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)

Ongena, J.; Kazakov, Y. O.; Schweer, B.; Louche, F.; Messiaen, A.; Vervier, M.; Borsuk, V.; Bilato, R.; Hartmann, D. A.; Hollfeld, K.-P. et al.; Kallmeyer, J. P.; Krivska, A.; Neubauer, O.; Van Eester, D.; Van Schoor, M.; Wauters, T.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Physics and applications of ICRH on W7-X. In: 26th IAEA Fusion Energy Conference, EX/P5-12. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto, October 17, 2016 - October 22, 2016. International Atomic Energy Agency, Vienna (2018)

Ongena, J.; Kazakov, Y. O.; Borsuk, V.; Durodie, F.; Hartmann, D. A.; Hollfeld, K.-P.; Kallmeyer, J. P.; Louche, F.; Messiaen, A.; Nicolai, D. et al.; Offermanns, G.; Schweer, B.; Stepanov, I.; Vervier, M.; Birus, D.; Dinklage, A.; Faustin, J.; Krivska, A.; Neubauer, O.; Van Schoor, M.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Recent developments and physics prospects for ICRH on W7-X. In: 44th EPS Conference on Plasma Physics, P4.145. 44th EPS Conference on Plasma Physics, Belfast, June 26, 2017 - June 30, 2017. European Physical Society, Geneva (2017)

Moseev, D.; Ochoukov, R.; Dreval, M.; Aleynikov, P.; Crombe, K.; Dendy, R.; Hartmann, D.; Kallmeyer, J.-P.; Kazakov, Y. O.; Krier, L. et al.; Laqua, H. P.; Marsen, S.; McClements, K. G.; Ongena, J.; Ponomarenko, S.; Salewski, M.; Samant, O.; Schmidt, B. S.; Schweer, B.; Schröder, T.; Stange, T.; Stepanov, I.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Exploring ICE Dynamics in Wendelstein 7-X: From Startup to Fast Ion-Driven Instabilities. 25th Topical Conference on Radio-Frequency Power in Plasmas (RFPPC 2025), Hohenkammer (submitted)

Ongena, J.; Kazakov, Y. O.; Crombe, K.; Hartmann, D.; Castano-Bardawil, D.; Lopez-Rodriguez, D.; Stepanov, I.; Verstraeten, M.; Vervier, M.; Schweer, B. et al.; Dinklage, A.; Fornal, T.; Gradic, D.; Gruca, M.; Hollfeld, K. P.; Kallmeyer, J. P.; Ksiazek, I.; Krämer-Flecken, A.; Kubkowska, M.; Linsmeier, C.; Louche, F.; Neubauer, O.; Nicolai, D.; Offermanns, G.; Satheeswaran, G.; Syrocki, L.; Van Schoor, M.; Wolf, R. C.; TEC Team; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Overview and Initial Results of the ICRH Antenna for the Optimized Stellarator Wendelstein 7-X. 21st International Congress on Plasma Physics (ICPP 2024), Ghent (submitted)

Ongena, J.; Kazakov, Y. O.; Crombe, K.; Hartmann, D.; Verstraeten, M.; Vervier, M.; Stepanov, I.; Castano-Bardawil, D.; Schweer, B.; Fornal, T. et al.; Gruca, M.; Hollfeld, K. P.; Kallmeyer, J. P.; Ksiazek, I.; Kubkowska, M.; Dinklage, A.; Krämer-Flecken, A.; Louche, F.; Linsmeier, C.; Neubauer, O.; Nicolai, D.; Offermanns, G.; Satheeswaran, G.; Van Schoor, M.; Syrocki, L.; Wolf, R. C.; TEC Team; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Overview of the design and first experimental results of the ICRH system for the large optimized stellarator Wendelstein 7-X. 7th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP), Nagoya (submitted)

Ongena, J.; Combre, K.; Kazakov, Y.O.; Schweer, B.; Stepanov, I.; van Schoor, M.; Vervier, M.; Castano-Bardawil, D.; Neubauer, O.; Nicolai, D. et al.; Satheeswaran, G.; Flecken, A. K.-; Offermanns, G.; Hollfeld, K.P.; Hartmann, D.; Kallmeyer, J. P.; Bensdorf, A.; Wolf, R. C.: Physics Design, Construction and Commissioning of the ICRH system for W7-X. 32nd Symposium on Fusion Technology (SOFT 2022), Dubrovnik, Virtual (2022)

Han, X.; Krämer-Flecken, A.; Ongena, J.; Neubauer, O.; Schweer, B.; Liang, Y.; Hartmann, D.; Kallmeyer, J. P.; Kazakov, Y. O.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Design of a microwave reflectometer diagnostic for the density profile measurement at the ICRF antenna in W7-X. 9th International Workshop on "Stochasticity in Fusion Plasmas (SFP)" – 3D Physics in Stellarators and Tokamaks, Bad Honnef (submitted)

Han, X.; Krämer-Flecken, A.; Ongena, J.; Neubauer, O.; Schweer, B.; Liang, Y.; Hartmann, D.; Kallmeyer, P.; Kazakov, Y. O.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Development of a dual band X-mode reflectometer for the density profile measurement at the ICRF antenna in W7-X. 14th International Reflectometry Workshop for Fusion Plasma Diagnostics (IRW14), Lausanne (submitted)

Ongena, J.; Schweer, B.; Vervier, M.; Borsuk, V.; Schick, R.; Kraemer-Flecken, A.; Castano-Bardawil, D.; Offermanns, G.; Hartmann, D.; Kallmeyer, J. P. et al.; TEC Team; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Physics studies with the ICRH system for the Wendelstein 7-X stellarator. 9th International Workshop on "Stochasticity in Fusion Plasmas (SFP)" – 3D Physics in Stellarators and Tokamaks, Bad Honnef (2019)

Bykov, V.; Egorov, K.; Fellinger, J.; Schauer, F.; Kallmeyer, J.; Gasparotto, M.: Engineering Challenges of W7-X: Mechanicel Instrumentation System for Commissioning and Operation. 21st Topical Meeting on the Technology of Fusion Energy (TOFE), Anaheim, CA (submitted)

Hartmann, D. A.; Ongena, J.; Castano-Bardawil, D.; Crombe, K.; Dumortier, P.; Hollfeld, K. P.; Kallmeyer, J. P.; Kazakov, Y. O.; Kovtun, Y. V.; Lopez, D. et al.; Moiseenko, V. E.; Satheeswaran, G.; Schweer, B.; Slaby, C.; Stepanov, I.; Verstraeten, M.; Vervier, M.; Kraemer-Flecken, A.; Linsmeier, C.; Neubauer, O.; Nicolai, D.; Vergote, M.; Wolf, R. C.; TEC team; W7-X Team: Commissioning and first experiments with the ICRH plant at Wendelstein 7-X. 25th Topical Conference on Radio-Frequency Power in Plasmas (RFPPC 2025), Hohenkammer (2025)

Ongena, J.; Kazakov, Y. O.; Crombe, K.; Hartmann, D. A.; Hollfeld, K. P.; Castano-Bardawil, D.; Kallmeyer, J. P.; Knieps, A.; Krämer-Flecken, A.; Kovtun, Y. V. et al.; Lopez-Rodriguez, D.; Martensiuk, P.; Moiseenko, V. E.; Siusko, V.; Stepanov, I.; Verstraeten, M.; Vervier, M.; Schweer, B.; Dinklage, A.; Fornal, T.; Gruca, M.; Ksiazek, I.; Kubkowska, M.; Linsmeier, C.; Louche, F.; Neubauer, O.; Nicolai, D.; Offermanns, G.; Satheeswaran, G.; Syrocki, L.; Van Schoor, M.; Wolf, R. C.; TEC Team; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First results and upgrade of the ICRH antenna system for W7-X. 50th EPS Conference on Plasma Physics, Salamanca (submitted)

Dhard, C. P.; Endler, M.; Balden, M.; Brezinsek, S.; Dittmar, T.; Fellinger, J.; Gao, Y.; Hartmann, D.; Hwangbo, D.; Jakubowski, M. et al.; Kajita, S.; Kallmeyer, J.-P.; Killer, C.; Krause, M.; Lazerson, S.; Mayer, M.; Masuzaki, S.; Motojima, G.; Naujoks, D.; Otte, M.; Puig Sitjes, A.; Rasinski, M.; Romazanov, J.; Stange, T.; Wüst, E.; Yi, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: In-vessel inspection of W7-X after the first operation with actively cooled CFC divertor. 26th International Conference on Plasma Surface Interaction in Controlled Fusion Devices (PSI 26), Marseille (submitted)