Publications of J. Geiger

Dinklage, A.; Andreeva, T.; Geiger, J.; Neuner, U.; Smith, H. M.; Rahbarnia, K.; Alonso, A.; Beidler, C. D.; Estrada, T.; Fornal, T. et al.; Fuchert, G.; Gao, Y.; Guerrero, J.; Hirsch, M.; Höfel, U.; Knieps, A.; Krämer-Flecken, A.; Kubkowska, M.; Pasch, E.; Pavone, A.; Pablant, N.; Schmitt, J.; Suzuki, Y.; Thomsen, H.; Turkin, Y.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: The effect of magnetic islands on the bootstrap current in Wendelstein 7-X. 23rd International Stellarator and Heliotron Workshop (ISHW 2022), Warsaw (submitted)

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: Detachment physics of the W7-X divertor. 23rd International Stellarator and Heliotron Workshop (ISHW 2022), Warsaw (submitted)

Guerrero Arnaiz, J. F.; Dinklage, A.; Könies, A.; Nührenberg, C.; Zocco, A.; Borchardt, M.; Brandt, C.; Chaudhary, N.; Geiger, J.; Hirsch, M. et al.; Höfel, U.; Kleiber, R.; Rahbarnia, K.; Mendes, S. v.; Mishchenko, A.; Schilling, J.; Schmitt, J.; Thomsen, H.; Zanini, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Characterization and identification of MHD-like fluctuations of core electron temperature transitions in W7-X plasmas. 86. Jahrestagung der DPG und DPG-Frühjahrstagung der Sektion Materie und Kosmos (SMuK), Dresden (submitted)

Krämer-Flecken, A.; Dinklage, A.; Fuchert, G.; Geiger, J.; Han, X.; Huang, J.; Weir, G.; Windisch, T.; Xiang, H. M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Velocity oscillations in view of the elliptical model at W7-X. 15th International Reflectometry Workshop for Fusion Plasma Diagnostics (IRW15), St. Paul-lez-Durance (submitted)

Lazerson, S. A.; Kulla, D.; Kontula, J.; Slaby, C.; Vuuren, A. v.; Mulas, S.; Lion, J.; LeViness, A.; McNeely, P.; Rust, N. et al.; Hartmann, D.; Stepanov, I.; Ongena, J.; Kazakov, Y.; Bozhenkov, S.; Henneberg, S.; Drevlak, M.; Geiger, J.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Stellarator Fast Ion Physics in Wendelstein 7-X. 23rd International Stellarator and Heliotron Workshop (ISHW 2022), Warsaw (submitted)

Naujoks, D.; Kharwandikar, A.; Haak, V.; Sieber, T.; Banduch, M.; Boscary, J.; Day, C.; Dhard, C. P.; Ehrke, G.; Fellinger, J. et al.; Feng, Y.; Gao, Y.; Geiger, J.; Igitkhanov, Y.; Jakubowski, M.; König, R.; Kremeyer, T.; Neu, R.; Schlisio, G.; Strobel, H.; Pedersen, T. S.; Tantos, C...; Tretter, J.; Varoutis, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Divertor concept development for the W7-X stellarator experiment. 4th IAEA Technical Meeting on Divertor Concepts, Vienna (submitted)

Zhang, D.; Beidler, C. D.; Feng, Y.; Alonso, A.; Brandt, C.; Windisch, T.; Reimold, F.; Thomsen, H.; Klinger, T.; Beurskens, M. N. A. et al.; Bozhenkov, S. A.; Buttenschön, B.; Dinklage, A.; Fuchert, G.; Gao, Y.; Geiger, J.; Hirsch, M.; Jakubowski, M.; Krychowiak, M.; König, R.; Pablant, N.; Pasch, E.; Pavone, A.; Pedersen, T. S.; Rahbarnia, K.; Garcia Regana, J. M.; Smith, H. M.; Wurden, G.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: 2D distribution and up-down asymmetry in low-Z impurity radiation in Wendelstein 7-X. 23rd International Stellarator and Heliotron Workshop (ISHW 2022), Warsaw (submitted)

Aleynikova, K.; Hudson, S.; Helander, P.; Geiger, J.; Kumar, A.; Loizu, J.; Nührenberg, C.; Rahbarnia, K.; Qu, Z.; Gao, Y. et al.; Thomsen, H.; Turkin, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Model for current drive induced crash cycles in W7-X. 2021 MPPC Annual Meeting (Max-Planck Princeton Center), Virtual (2021)

Gonzalez-Jerez, A.; Xanthopoulos, P.; Garcia-Regana, J. M.; Calvo, I.; Alcuson, J.; Banon-Navarro, A.; Barnes, M.; Parra, F.I.; Geiger, J.: Electrostatic gyrokinetic simulations in Wendelstein 7-X geometry: benchmark between the codes stella and GENE. 2nd Fusion HPC Workshop 2021, Virtual (submitted)

Guerrero Arnaiz, J. F.; Dinklage, A.; Pompe, B.; Geiger, J.; Hirsch, M.; Höfel, U.; Brandt, C.; Thomsen, H.; Schilling, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Fast characterization of plasma states in W7-X with permutation entropy. 4th IAEA Technical Meeting on Fusion Data Processing, Validation and Analysis, Virtual (submitted)

Knieps, A.; Beurskens, M.; Bozhenkov, S.; Dinklage, A.; Endler, M.; Gao, Y.; Geiger, J.; Jakubowski, M.; Liang, Y.; Koenig, R. et al.; Neuner, U.; Niemann, H.; Puig Sitjes, A.; Rahbarnia, K.; Schilling, J.; Suzuki, Y.; Thomsen, H.; Zhou, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Plasma beta effects on the island divertor of Wendelstein 7-X. 5th Asia Pacific Conference on Plasma Physics (AAPPS-DPP 2020) , Virtual (submitted)

Knieps, A.; Suzuki, Y.; Geiger, J.; Dinklage, A.; Zhou, S.; Rahbarnia, K.; Jakubowski, M.; König, R.; Niemann, H.; Beurskens, M. et al.; Bozhenkov, S.; Liang, Y.; Endler, M.; Schilling, J.; Neuner, U.; Gao, Y.; Puig Sitjes, A.; Thomsen, H.: Plasma beta effects on the island divertor of Wendelstein 7-X. 10th International Workshop on "Stochasticity in Fusion Plasmas (SFP)" – 3D Physics in Stellarators and Tokamaks, Wuhan (submitted)

Knieps, A.; Suzuki, Y.; Geiger, J.; Dinklage, A.; Zhou, S.; Thomsen, H.; Jakubowski, M.; König, R.; Endler, M.; Gao, Y. et al.; Liang, Y.: Plasma-beta effects on the island divertor of Wendelstein 7-X. DPG-Frühjahrstagung der Fachverbände Physik der Hadronen und Kerne, Plasmaphysik und des Arbeitskreises Beschleunigerphysik , Mainz, Virtual (submitted)

Kremeyer, T.; Brezinsek, S.; König, R.; Schmitz, O.; Feng, Y.; Winters, V.; Buttenschön, B.; Brunner, K. J.; Flom, E.; Geiger, J. et al.; Killer, C.; Knauer, J.; Krychowiak, M.; Reimold, F.; Schlisio, G.; Viebke, H.: Global hydrogen particle balance to analyze recycling and particle confinement at Wendelstein 7-X. 10th International Workshop on "Stochasticity in Fusion Plasmas (SFP)" – 3D Physics in Stellarators and Tokamaks, Wuhan (submitted)

Slaby, C.; Zocco, A.; Mishchenko, A.; Nührenberg, C.; Könies, A.; Kleiber, R.; Borchardt, M.; Geiger, J.; Wang, H.; Todo, Y. et al.; Zanini, M.; Stange, T.; Laqua, H.; Rahbarnia, K.; Thomsen, H.; Wolf, R. C.; Helander, P.; Hatzky, R.; Cole, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Linear and nonlinear simulations of pre-current-crash events in Wendelstein 7-X using a variety of models. 30th International Toki Conference on Plasma and Fusion Research (ITC 30), Virtual (submitted)

Winters, V. R.; Reimold, F.; König, R.; Krychowiak, M.; Romba, T.; Biedermann, C.; Bozhenkov, S.; Endler, M.; Feng, Y.; Frerichs, H. et al.; Fuchert, G.; Geiger, J.; Gao, Y.; Harris, J. H.; Jakubowski, M.; Kornejew, P.; Kremeyer, T.; Pasch, E.; Puig Sitjes, A.; Schlisio, G.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: EMC3-Eirene simulation of first wall recycling fluxes in Wendelstein 7-X with relation to experimental H-alpha behavior. 5th Asia Pacific Conference on Plasma Physics (AAPPS-DPP 2020) , Virtual (submitted)

Zhou, S.; Liang, Y.; Knieps, A.; Suzuki, Y.; Geiger, J.; Jakubowski, M.; Gao, Y.; Drews, P.; Liu, S.; Huang, Z. et al.; Xu, S.; Wang, N. C.; Rao, B.; Jiang, Z. H.; Ding, Y. H.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Equilibrium effects on the structure of island divertor and its impact on the divertor heat flux distribution of W7-X. 10th International Workshop on "Stochasticity in Fusion Plasmas (SFP)" – 3D Physics in Stellarators and Tokamaks, Wuhan (submitted)

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. 31st Symposium on Fusion Technology (SOFT 2020), Virtual Edition (submitted)

Hammond, K. C.; Gao, Y.; Jakubowski, M.; Killer, C.; Niemann, H.; Rudischhauser, L.; Ali, A.; Andreeva, T.; Blackwell, B. D.; Brunner, K. J. et al.; Cannas, B.; Drewelow, P.; Drews, P.; Endler, M.; Feng, Y.; Geiger, J.; Grulke, O.; Knauer, J.; Klose, S.; Lazerson, S.; Otte, M.; Pisano, F.; Neuner, U.; Puig Sitjes, A.; Rahbarnia, K.; Schilling, J.; Thomsen, H.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Drift effects on fluxes of heat and particles to plasma-facing components in W7-X. 47th EPS Conference on Plasma Physics, Virtual (submitted)

Suzuki, Y.; Futatani, S.; Geiger, J.: Nonlinear MHD simulation of core plasma collapse events in stellarators. 1st Spanish Fusion HPC Workshop 2020 (Virtual) (submitted)