Publications of J. Geiger

Journal Article (200)

81.
Journal Article
Lore, J. D.; Gao, Y.; Geiger, J.; Hoelbe, H.; Niemann, H.; Jakubowski, M.; Wurden, G. A.; Lazerson, S.; Drewelow, P.; Ali, A. et al.: Measurement and modeling of magnetic configurations to mimic overload scenarios in the W7-X stellarator. Nuclear Fusion 59, 066041 (2019)
82.
Journal Article
Marushchenko, N. B.; Aleynikov, P.; Beidler, C. D.; Dinklage, A.; Geiger, J.; Helander, P.; Laqua, H. P.; Maassberg, H.; Turkin, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Reduced field Scenario with X3 heating in W7-X. EPJ Web of Conferences 203, 01006 (2019)
83.
Journal Article
Pedersen, T. S.; König, R.; Jakubowski, M.; Krychowiak, M.; Gradic, D.; Killer, C.; Niemann, H.; Szepesi, T.; Wenzel, U.; Ali, A. et al.: First divertor physics studies in Wendelstein 7-X. Nuclear Fusion 59, 096014 (2019)
84.
Journal Article
Plunk, G. G.; Xanthopoulos, P.; Weir, G. M.; Bozhenkov, S. A.; Dinklage, A.; Fuchert, G.; Geiger, J.; Hirsch, M.; Hoefel, U.; Jakubowski, M. et al.: Stellarators Resist Turbulent Transport on the Electron Larmor Scale. Physical Review Letters 122, 035002 (2019)
85.
Journal Article
Sinha, P.; Böckenhoff, D.; Endler, M.; Geiger, J.; Hölbe, H.; Smith, H. M.; Pedersen, T. S.; Turkin, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Scenario with combined density and heating control to reduce the impact of the bootstrap current in Wendelstein 7-X. Nuclear Fusion 59, 126012 (2019)
86.
Journal Article
Vela Vela, L.; Sanchez, R.; Reynolds-Barredo, J. M.; Geiger, J.: Magneto-hydrodynamical nonlinear simulations of magnetically confined plasmas using smooth particle hydrodynamics (SPH). Physics of Plasmas 26, 012511 (2019)
87.
Journal Article
Wolf, R. C.; Alonso, A.; Äkäslompolo, S.; Baldzuhn, J.; Beurskens, M.; Beidler, C. D.; Biedermann, C.; Bosch, H.-S.; Bozhenkov, S.; Brakel, R. et al.: Performance of Wendelstein 7-X stellarator plasmas during the first divertor operation phase. Physics of Plasmas 26, 082504 (2019)
88.
Journal Article
Wolf, R. C.; Bozhenkov, S.; Dinklage, A.; Fuchert, G.; Kazakov, Y. O.; Laqua, H. P.; Marsen, S.; Marushchenko, N. B.; Stange, T.; Zanini, M. et al.: Electron-cyclotron-resonance heating in Wendelstein 7-X: A versatile heating and current-drive method and a tool for in-depth physics studies. Plasma Physics and Controlled Fusion 61, 014037 (2019)
89.
Journal Article
Beidler, C. D.; Feng, Y.; Geiger, J.; Köchl, F.; Maaßberg, H.; Marushchenko, N. B.; Nührenberg, C.; Smith, H. M.; Turkin, Y.: (Expected difficulties with) density-profile control in W7-X high-performance plasmas. Plasma Physics and Controlled Fusion 60, 105008 (2018)
90.
Journal Article
Dinklage, A.; Beidler, C. D.; Helander, P.; Fuchert, G.; Maaßberg, H.; Rahbarnia, K.; Pedersen, T. S.; Turkin, Y.; Wolf, R. C.; Alonso, A. et al.: Magnetic configuration effects on the Wendelstein 7-X stellarator. Nature Physics 14, pp. 855 - 860 (2018)
91.
Journal Article
Drews, P.; Niemann, H.; Cosfeld, J.; Gao, Y.; Geiger, J.; Grulke, O.; Henkel, M.; Höschen, D.; Hollfeld, K.; Killer, C. et al.: Magnetic configuration effects on the edge heat flux in the limiter plasma on W7-X measured using the infrared camera and the combined probe. Plasma Science and Technology 20, 054003 (2018)
92.
Journal Article
Fuchert, G.; Bozhenkov, S. A.; Pablant, N.; Rahbarnia, K.; Turkin, Y.; Alonso, A.; Andreeva, T.; Beidler, C. D.; Beurskens, M.; Dinklage, A. et al.: Global energy confinement in the initial limiter configuration of Wendelstein 7-X. Nuclear Fusion 58, 106029 (2018)
93.
Journal Article
Grahl, M.; Svensson, J.; Werner, A.; Andreeva, T.; Bozhenkov, S.; Drevlak, M.; Geiger, J.; Krychowiak, M.; Turkin, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Web Services for 3D MHD Equilibrium Data at Wendelstein 7-X. IEEE Transactions on Plasma Science 46 (5, Part 1), pp. 1114 - 1119 (2018)
94.
Journal Article
Liu, S. C.; Liang, Y.; Drews, P.; Krämer-Flecken, A.; Han, X.; Nicolai, D.; Satheeswaran, G.; Wang, N. C.; Cai, J. Q.; Charl, A. et al.: Observations of the effects of magnetic topology on the SOL characteristics of an electromagnetic coherent mode in the first experimental campaign of W7-X. Nuclear Fusion 58, 046002 (2018)
95.
Journal Article
Lore, J. D.; Cianciosa, M.; Frerichs, H.; Geiger, J.; Hoelbe, H.; Boscary, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Modeling and Preparation for Experimental Testing of Heat Fluxes on W7-X Divertor Scraper Elements. IEEE Transactions on Plasma Science 46 (5), pp. 1387 - 1392 (2018)
96.
Journal Article
Pablant, N. A.; Langenberg, A.; Alonso, A.; Beidler, C. D.; Bitter, M.; Bozhenkov, S.; Burhenn, R.; Beurskens, M.; Delgado-Aparicio, L.; Dinklage, A. et al.: Core radial electric field and transport in Wendelstein 7-X plasmas. Physics of Plasmas 25, 022508 (2018)
97.
Journal Article
Patten, H.; Graves, J. P.; Faustin, J.; Cooper, W. A.; Geiger, J.; Pfefferle, D.; Turkin, Y.: The effect of magnetic equilibrium on auxiliary heating schemes and fast particle confinement in Wendelstein 7-X. Plasma Physics and Controlled Fusion 60, 085009 (2018)
98.
Journal Article
Peraza-Rodriguez, H.; Reynolds-Barredo, J. M.; Sanchez, R.; Tribaldos, V.; Geiger, J.: Bootstrap current control studies in the Wendelstein 7-X stellarator using the free-plasma-boundary version of the SIESTA MHD equilibrium code. Plasma Physics and Controlled Fusion 60, 025023 (2018)
99.
Journal Article
Rahbarnia, K.; Thomsen, H.; Neuner, U.; Schilling, J.; Geiger, J.; Fuchert, G.; Andreeva, T.; Endler, M.; Hathiramani, D.; Bluhm, T. et al.: Diamagnetic energy measurement during the first operational phase at the Wendelstein 7-X stellarator. Nuclear Fusion 58, 096010 (2018)
100.
Journal Article
Stephey, L.; Bader, A.; Effenberg, F.; Schmitz, O.; Wurden, G. A.; Anderson, D. T.; Anderson, F. S. B.; Biedermann, C.; Dinklage, A.; Feng, Y. et al.: Impact of magnetic islands in the plasma edge on particle fueling and exhaust in the HSX and W7-X stellarators. Physics of Plasmas 25, 062501 (2018)