Publications of J. Geiger

Endler, M.; Baldzuhn, J.; Beidler, C. D.; Bosch, H.-S.; Bozhenkov, S.; Buttenschön, B.; Dinklage, A.; Fellinger, J.; Feng, Y.; Fuchert, G. et al.; Gao, Y.; Geiger, J.; Grulke, O.; Hartmann, D.; Jakubowski, M.; König, R.; Laqua, H. P.; Lazerson, S.; McNeely, P.; Naujoks, D.; Neuner, U.; Otte, M.; Pasch, E.; Pedersen, T. S.; Perseo, V.; Puig Sitjes, A.; Rahbarnia, K.; Rust, N.; Schmitz, O.; Spring, A.; Stange, T.; Stechow, A. v.; Turkin, Y.; Wang, E.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Wendelstein 7-X on the path to long-pulse high-performance operation. Fusion Engineering and Design 167, 112381 (2021)

Estrada, T.; Maragkoudakis, E.; Carralero, D.; Windisch, T.; Velasco, J. L.; Killer, C.; Andreeva, T.; Geiger, J.; Dinklage, A.; Krämer-Flecken, A. et al.; Wurden, G. A.; Beurskens, M.; Bozhenkov, S.; Damm, H.; Fuchert, G.; Pasch, E.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impact of magnetic islands on plasma flow and turbulence in W7-X. Nuclear Fusion 61, 096011 (2021)

Feng, Y.; Jakubowski, M.; König, R.; Krychowiak, M.; Otte, M.; Reimold, F.; Reiter, D.; Schmitz, O.; Zhang, D.; Beidler, C. D. et al.; Biedermann, C.; Bozhenkov, S.; Brunner, K. J.; Dinklage, A.; Drewelow, P.; Effenberg, F.; Endler, M.; Fuchert, G.; Gao, Y.; Geiger, J.; Hammond, K. C.; Helander, P.; Killer, C.; Knauer, J.; Kremeyer, T.; Pasch, E.; Rudischhauser, L.; Schlisio, G.; Pedersen, T. S.; Wenzel, U.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Understanding detachment of the W7-X island divertor. Nuclear Fusion 61, 086012 (2021)

Guerrero Arnaiz, J. F.; Dinklage, A.; Pompe, B.; Geiger, J.; Hirsch, M.; Höfel, U.; Marushchenko, N.; Turkin, Y.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Flux surface identification by spatio-temporal coupling with partial mutual information analysis of electron cyclotron emission data. Plasma Physics and Controlled Fusion 63, 015002 (2021)

Han, X.; Krämer-Flecken, A.; Xiang, H. M.; Vécsei, M.; Knieps, A.; Windisch, T.; Anda, G.; Andreeva, T.; Bozhenkov, S. A.; Geiger, J. et al.; Dunai, D.; Trier, E.; Rahbarnia, K.; Zoletnik, S.; Liang, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Application of the elliptic approximation model for the edge turbulence rotation measurement via the poloidal correlation reflectometer in Wendelstein 7-X. Nuclear Fusion 61, 066029 (2021)

Lazerson, S. A.; Pfefferle, D.; Drevlak, M.; Smith, H.; Geiger, J.; Äkäslompolo, S.; Xanthopoulos, P.; Dinklage, A.; Ford, O.; McNeely, P. et al.; Rust, N.; Bozhenkov, S.; Hartmann, D.; Rahbarnia, K.; Andreeva, T.; Schilling, J.; Brandt, C.; Neuner, U.; Thomsen, H.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Modeling and measurement of energetic particle slowing down in Wendelstein 7-X. Nuclear Fusion 61, 096005 (2021)

Neuner, U.; Rahbarnia, K.; Beidler, C. D.; Dinklage, A.; Turkin, Y.; Stange, T.; Andreeva, T.; Schilling, J.; Thomsen, H.; Beurskens, M. et al.; Bozhenkov, S.; Brunner, K. J.; Damm, H.; Fuchert, G.; Geiger, J.; Hergenhahn, U.; Höfel, U.; Knauer, J.; Krychowiak, M.; Kwak, S.; Langenberg, A.; Pablant, N.; Pasch, E.; Pavone, A.; Scott, E. R.; Svensson, J.; Trimino Mora, H.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Measurements of the parameter dependencies of the bootstrap current in the W7-X stellarator. Nuclear Fusion 61, 036024 (2021)

Suzuki, Y.; Futatani, S.; Geiger, J.: Nonlinear MHD simulation of core plasma collapse events in Wendelstein 7-X. Plasma Physics and Controlled Fusion 63, 124009 (2021)

Warmer, F.; Tanaka, K.; Xanthopoulos, P.; Nunami, M.; Nakata, M.; Beidler, C. D.; Bozhenkov, S. A.; Beurskens, M. N. A.; Brunner, K. J.; Ford, O. P. et al.; Fuchert, G.; Funaba, H.; Geiger, J.; Gradic, D.; Ida, K.; Igami, H.; Kubo, S.; Langenberg, A.; Laqua, H. P.; Lazerson, S.; Morisaki, T.; Osakabe, M.; Pablant, N.; Pasch, E.; Peterson, B.; Satake, S.; Seki, R.; Shimozuma, T.; Smith, H. M.; Stange, T.; Stechow, A. v.; Sugama, H.; Suzuki, Y.; Takahashi, H.; Tokuzawa, T.; Tsujimura, T.; Turkin, Y.; Wolf, R. C.; Yamada, I.; Yanai, R.; Yasuhara, R.; Yokoyama, M.; Yoshimura, Y.; Yoshinuma, M.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; LHD Experimental Group: Impact of Magnetic Field Configuration on Heat Transport in Stellarators and Heliotrons. Physical Review Letters 127 (22-24), 225001 (2021)

Weir, G. M.; Xanthopoulos, P.; Hirsch, M.; Höfel, U.; Stange, T.; Pablant, N.; Grulke, O.; Äkäslompolo, S.; Alcuson, J.; Bozhenkov, S. et al.; Beurskens, M.; Dinklage, A.; Fuchert, G.; Geiger, J.; Landreman, M.; Langenberg, A.; Lazerson, S.; Marushchenko, N. B.; Pasch, E.; Schilling, J.; Scott, E. R.; Turkin, Y.; Klinger, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Heat pulse propagation and anomalous electron heat transport measurements on the optimized stellarator W7-X. Nuclear Fusion 61, 056001 (2021)

Winters, V. R.; Reimold, F.; König, R.; Krychowiak, M.; Romba, T.; Biedermann, C.; Bozhenkov, S.; Drewelow, P.; Endler, M.; Feng, Y. et al.; Frerichs, H.; Fuchert, G.; Geiger, J.; Gao, Y.; Harris, J. H.; Jakubowski, M.; Kornejew, P.; Kremeyer, T.; Niemann, H.; Pasch, E.; Puig Sitjes, A.; Schlisio, G.; Scott, E.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: EMC3-EIRENE simulation of first wall recycling fluxes in W7-X with relation to H-alpha measurements. Plasma Physics and Controlled Fusion 63, 045016 (2021)

Zhang, D.; Burhenn, R.; Beidler, C. D.; Feng, Y.; Thomsen, H.; Brandt, C.; Buller, S.; Reimold, F.; Hacker, P.; Laube, R. et al.; Geiger, J.; Garcia Regana, J. M.; Smith, H. M.; König, R.; Giannone, L.; Penzel, F.; Klinger, T.; Baldzuhn, J.; Bozhenkov, S.; Bräuer, T.; Brunner, K. J.; Buttenschön, B.; Damm, H.; Endler, M.; Effenberg, F.; Fuchert, G.; Gao, Y.; Jakubowski, M.; Knauer, J.; Kremeyer, T.; Krychowiak, M.; Kwak, S.; Laqua, H. P.; Langenberg, A.; Otte, M.; Pablant , N.; Pasch, E.; Rahbarnia, K.; Pavone, A.; Rudischhauser, L.; Svensson, J.; Killer, C.; Windisch, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Bolometer tomography on Wendelstein 7-X for study of radiation asymmetry. Nuclear Fusion 61, 116043 (2021)

Zhang, D.; Burhenn, R.; Feng, Y.; König, R.; Buttenschön, B.; Beidler, C. D.; Hacker, P.; Reimold, F.; Thomsen, H.; Laube, R. et al.; Klinger, T.; Giannone, L.; Penzel, F.; Pavone, A.; Krychowiak, M.; Beurskens, M.; Bozhenkov, S.; Brunner, K. J.; Effenberg, F.; Fuchert, G.; Gao, Y.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M.; Knauer, J.; Kwak, S.; Laqua, H. P.; Niemann, H.; Otte, M.; Pedersen, T. S.; Pasch, E.; Pablant, N.; Rahbarnia, K.; Svensson, J.; Blackwell, B.; Drews, P.; Endler, M.; Rudischhauser, L.; Wang, E.; Weir, G.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Plasma radiation behavior approaching high-radiation scenarios in W7-X. Nuclear Fusion 61, 126002 (2021)

Baldzuhn, J.; Damm, H.; Beidler, C. D.; McCarthy , K.; Panadero, N.; Biedermann, C.; Bozhenkov, S. A.; Dinklage, A.; Brunner, K. J.; Fuchert, G. et al.; Kazakov, Y.; Beurskens, M.; Dibon, M.; Geiger, J.; Grulke, O.; Höfel, U.; Klinger, T.; Köchl, F.; Knauer, J.; Kocsis, G.; Kornejew, P.; Lang, P. T.; Langenberg, A.; Laqua, H.; Pablant, N. A.; Pasch, E.; Pedersen, T. S.; Ploeckl, B.; Rahbarnia, K.; Schlisio, G.; Scott, E. R.; Stange, T.; Stechow, A. v.; Szepesi, T.; Turkin, Y.; Wagner, F.; Winters, V.; Wurden, G. A.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Enhanced energy confinement after series of pellets in Wendelstein 7-X. Plasma Physics and Controlled Fusion 62, 055012 (2020)

Bongiovi, G.; Böckenhoff, D.; Carls, A.; Endler, M.; Fellinger, J.; Geiger, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Assessment of potential heat flux overload of target and first wall components in Wendelstein 7-X finite-beta magnetic configurations and choice of locations for temperature monitoring. Fusion Engineering and Design 161, 111902 (2020)

Bosch, H.-S.; Äkäslompolo, S.; Brakel, R.; Bykov, V.; Drewelow, P.; Geiger, J.; Jakubowski, M.; Nagel, M.; Naujoks, D.; Riße, K. et al.; Rummel, T.; Eeten, P. v.: Operation of W7-X with an Inertially Cooled Divertor – On the Way to Steady State Operation. IEEE Transactions on Plasma Science 48 (6), pp. 1369 - 1375 (2020)

Bozhenkov, S. A.; Kazakov, Y.; Ford, O. P.; Beurskens, M. N. A.; Alcuson, J.; Alonso, J. A.; Baldzuhn, J.; Brandt, C.; Brunner, K. J.; Damm, H. et al.; Fuchert, G.; Geiger, J.; Grulke, O.; Hirsch, M.; Höfel, U.; Huang, Z.; Knauer, J.; Krychowiak, M.; Langenberg, A.; Laqua, H. P.; Lazerson, S.; Marushchenko, N. B.; Moseev, D.; Otte, M.; Pablant, N.; Pasch, E.; Pavone, A.; Proll, J. H. E.; Rahbarnia, K.; Scott, E. R.; Smith, H. M.; Stange, T.; Stechow, A. v.; Thomsen, H.; Turkin, Y.; Wurden, G.; Xanthopoulos, P.; Zhang, D.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: High-performance plasmas after pellet injections in Wendelstein 7-X. Nuclear Fusion 60, 066011 (2020)

Gao, Y.; Feng, Y.; Jakubowski, M. W.; Geiger, J.; Endler, M.; Dhard, C. P.; Biedermann, C.; Naujoks, D.; Pedersen, T. S.; König, R. et al.; Drewelow, P.; Pisano, F.; Puig Sitjes, A.; Niemann, H.; Bozhenkov, S.; Lazerson, S.; Otte, M.; Fellinger, J.; Zhu, J.; Krychowiak, M.; Zhang, D.; Cannas, B.; Suzuki, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Understanding baffle overloads observed in high-mirror configuration on Wendelstein 7-X. Nuclear Fusion 60, 096012 (2020)

Grahl, M.; Spring, A.; Andreeva, T.; Bluhm, T.; Bozhenkov, S.; Dumke, S.; Geiger, J.; Grulke, O.; Grün, M.; Holtz, A. et al.; Höfel, U.; Laqua, H.; Lewerentz, M.; Riemann, H.; Schilling, J.; Stechow, A. v.; Svensson, J.; Winter, A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: W7-X logbook REST API for processing experimental metadata and data enrichment at the Wendelstein 7-X stellarator. Fusion Engineering and Design 160, 111819 (2020)

Han, X.; Krämer-Flecken, A.; Windisch, T.; Hirsch, M.; Fuchert, G.; Geiger, J.; Grulke, O.; Liu, S.; Rahbarnia, K.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Experimental characterization of a quasi-coherent turbulent structure in the edge plasma in Wendelstein 7-X. Nuclear Fusion 60, 016011 (2020)