Publications of J. Geiger

Journal Article (200)

41.
Journal Article
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)
42.
Journal Article
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.: Impact of Magnetic Field Configuration on Heat Transport in Stellarators and Heliotrons. Physical Review Letters 127 (22-24), 225001 (2021)
43.
Journal Article
Weir, G. M.; Xanthopoulos, P.; Hirsch, M.; Höfel, U.; Stange, T.; Pablant, N.; Grulke, O.; Äkäslompolo, S.; Alcuson, J.; Bozhenkov, S. et al.: Heat pulse propagation and anomalous electron heat transport measurements on the optimized stellarator W7-X. Nuclear Fusion 61, 056001 (2021)
44.
Journal Article
Winters, V. R.; Reimold, F.; König, R.; Krychowiak, M.; Romba, T.; Biedermann, C.; Bozhenkov, S.; Drewelow, P.; Endler, M.; Feng, Y. et al.: 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)
45.
Journal Article
Zhang, D.; Burhenn, R.; Beidler, C. D.; Feng, Y.; Thomsen, H.; Brandt, C.; Buller, S.; Reimold, F.; Hacker, P.; Laube, R. et al.: Bolometer tomography on Wendelstein 7-X for study of radiation asymmetry. Nuclear Fusion 61, 116043 (2021)
46.
Journal Article
Zhang, D.; Burhenn, R.; Feng, Y.; König, R.; Buttenschön, B.; Beidler, C. D.; Hacker, P.; Reimold, F.; Thomsen, H.; Laube, R. et al.: Plasma radiation behavior approaching high-radiation scenarios in W7-X. Nuclear Fusion 61, 126002 (2021)
47.
Journal Article
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.: Enhanced energy confinement after series of pellets in Wendelstein 7-X. Plasma Physics and Controlled Fusion 62, 055012 (2020)
48.
Journal Article
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)
49.
Journal Article
Bosch, H.-S.; Äkäslompolo, S.; Brakel, R.; Bykov, V.; Drewelow, P.; Geiger, J.; Jakubowski, M.; Nagel, M.; Naujoks, D.; Riße, K. et al.: 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)
50.
Journal Article
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.: High-performance plasmas after pellet injections in Wendelstein 7-X. Nuclear Fusion 60, 066011 (2020)
51.
Journal Article
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.: Understanding baffle overloads observed in high-mirror configuration on Wendelstein 7-X. Nuclear Fusion 60, 096012 (2020)
52.
Journal Article
Grahl, M.; Spring, A.; Andreeva, T.; Bluhm, T.; Bozhenkov, S.; Dumke, S.; Geiger, J.; Grulke, O.; Grün, M.; Holtz, A. et al.: 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)
53.
Journal Article
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)
54.
Journal Article
Henkel, M.; Lia, Y.; Liang, Y.; Drews, P.; Knieps, A.; Killer, C.; Nicolai, D.; Höschen, D.; Geiger, J.; Xiao, C. et al.: Retarding field analyzer for the wendelstein 7-X boundary plasma. Fusion Engineering and Design 157, 111623 (2020)
55.
Journal Article
Krämer-Flecken, A.; Han, X.; Otte, M.; Anda, G.; Bozhenkov, S. A.; Dunai, D.; Fuchert, G.; Geiger, J.; Grulke, O.; Pasch, E. et al.: Investigation of turbulence rotation in the SOL and plasma edge of W7-X for different magnetic configurations. Plasma Science and Technology 22, 064004 (2020)
56.
Journal Article
Liu, S. C.; Liang, Y.; Wang, H. Q.; Killer, C.; Drews, P.; Knieps, A.; Han, X.; Grulke, O.; Krämer-Flecken, A.; Xu, G. S. et al.: Statistical characteristics of the SOL turbulence in the first divertor plasma operation of W7-X using a reciprocating probe. Physics of Plasmas 27, 122504 (2020)
57.
Journal Article
Pablant, N.; Langenberg, A.; Alonso, A.; Baldzuhn, J.; Beidler, C. D.; Bozhenkov, S.; Burhenn, R.; Brunner, K. J.; Dinklage, A.; Fuchert, G. et al.: Investigation of the neoclassical ambipolar electric field in ion-root plasmas on W7-X. Nuclear Fusion 60, 036021 (2020)
58.
Journal Article
Schmid, K.; Effenberg, F.; Dinklage, A.; Rudischhauser, L.; Gao, Y.; Mayer, M.; Brezinsek, S.; Geiger, J.; Fuchert, G.; Miklos, V. et al.: Integrated modelling: Coupling of surface evolution and plasma-impurity transport. Nuclear Materials and Energy 25, 100821 (2020)
59.
Journal Article
Slaby, C.; Äkäslompolo, S.; Borchardt, M.; Geiger, J.; Kleiber, R.; Könies, A.; Bozhenkov, S.; Brandt, C.; Dinklage, A.; Dreval, M. et al.: Investigation of mode activity in NBI-heated experiments of Wendelstein 7-X. Nuclear Fusion 60, 112004 (2020)
60.
Journal Article
Xanthopoulos, P.; Bozhenkov, S.; Beurskens, M. N.; Smith, H. M.; Plunk, G. G.; Helander, P.; Beidler, C. D.; Alcuson, J. A.; Alonso, A.; Dinklage, A. et al.: Turbulence Mechanisms of Enhanced Performance Stellarator Plasmas. Physical Review Letters 125, 075001 (2020)