Publications of J. Geiger

Krämer-Flecken, A.; Andreeva, T.; Fuchert, G.; Geiger, J.; Han, X.; Hirsch, M.; Weir, G.; Windisch, T.; Wurden, G.; Xiang, H. M. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: The role of high frequency modes in the plasma edge of W7-X on confinement. 49th EPS Conference on Plasma Physics, Bordeaux (2023)

Krämer-Flecken, A.; Xiang, H. M.; Rahbarnia, K.; Heuraux, S.; Sabot, R.; Salazar, L.; Fuchert, G.; Geiger, J.; Thomsen, H.; Proll, J. et al.; Weir, G.; Windisch, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Observation of quasi coherent modes in W7-X and relation to tokamaks. 27th Joint EU-US Transport Task Force Meeting (TTF 2023), Nancy (submitted)

Lazerson, S. A.; Geiger, J.; Kulla, D.; LeViness, A.; McNeely, P.; Rust, N.; Hartmann, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Simulating the effect of core magnetic island on fast ion confinement in Wendelstein 7-X. 49th EPS Conference on Plasma Physics, Bordeaux (submitted)

Liang, Y.; Knieps, A.; Xu, S.; Zhou, S.; Wang, E. H.; Huang, J.; Geiger, J.; Feng, Y.; Suzuki, Y.; Takemura, Y. et al.; Kobayashi, M.; Hayashi, Y.; Goto, M.; Masuzaki, S.; Ida, K.; Kobayashi, T.; Drews, P.; Krämer-Flecken, A.; Xiang, H. M.; Cai, J. Q.; Liao, L.; Yang, J.; Liu, J. W.; Luo, Y.; Gao, Y.C.; König, R.; Jakubowski, M.; Gao, Y.; Killer, C.; Liu, S. C.; Nicolai, D.; Satheeswaran, G.; Neubauer, O.; Brezinsek, S.; Linsmeier, C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; LHD Team: Enhancement of Plasma Boundary Stochastization and its Profound Impacts on Access of Divertor Detachment in High-beta Plasmas on W7-X and LHD. 29th IAEA Fusion Energy Conference (FEC 2023), London (submitted)

Xu, S.; Liang, Y.; Knieps, A.; Zhou, S.; Feng, Y.; Reiter, D.; Suzuki, Y.; Luo, Y.; Geiger, J.; Huang, J. et al.; Wang, E.; Harting, D.; Reimond , F.; Drews, P.; Koenig, R.: EMC3-EIRENE modeling of divertor plasma transport with beta effects in the high-mirror configuration on W7-X. 49th EPS Conference on Plasma Physics, Bordeaux (submitted)

Zhang, D.; Feng, Y.; Partesotti, G.; Reimold, F.; Alonso, A.; Brandt, C.; Gao, Y.; Geiger, J.; Giannone, L.; Jakubowski, M. et al.; König, R.; Kremeyer, T.; Krychowiak, M.; Laube, R.; Schlisio, G.; Thomsen, H.; Windisch, T.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Demonstration of X-point radiation condensation in the detachment regime of the W7-X plasma and its magnetic configuration dependence. 49th EPS Conference on Plasma Physics, Bordeaux (submitted)

Zhang, D.; Gao, Y.; Feng, Y.; Endler, M.; Biedermann, C.; Cseh, G.; Kocsis, G.; Laube, R.; Partesotti, G.; Reimold, F. et al.; Buttenschön, B.; Jakubowski, M.; Krychowiak, M.; Brunner, K. J.; Geiger, J.; Hirsch, M.; Knauer, J.; Laqua, H. P.; Rahbarnia, K.; Winters, V. R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: 2D structure of the radiation layer in W7-X and the impact of plasma surface interactions on shaping the profiles. 26th International Conference on Plasma Surface Interaction in Controlled Fusion Devices (PSI 26), Marseille (submitted)

Andreeva, T.; Bozhenkov, S.; Dinklage, A.; Fuchert, G.; Geiger, J.; Grahl, M.; Klinger, T.; Pablant, N.; Pavone, A.; Rahbarnia, K. et al.; Schilling, J.; Schmitt, J.; Thomsen, H.; Wegner, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Sensitivity analysis of magnetic mapping for the latest Wendelstein 7-X stellarator experimental campaign. 32nd Symposium on Fusion Technology (SOFT 2022), Dubrovnik, Virtual (submitted)

Chaudhary, N.; Hirsch, M.; Hoefel, U.; Andreeva, T.; Geiger, J.; Wurden, G. A.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Radial localization of electron temperature edge pedestal and ELM-like events using ECE measurements at Wendelstein 7-X. 21st Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Saint-Paul-lez-Durance (submitted)

Gao, Y.; Geiger, J.; Jakubowski, M.; Bozhenkov, S.; Feng, Y.; Endler, M.; Perseo, V.; Szepesi, T.; Pandey, A.; Kremeyer, T. et al.; Puig Sitjes, A.; Pisano, F.; Pedersen, T. S.; Otte, M.; Naujoks, D.; Krychowiak, M.; Knieps, A.; König, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Power exhaust in high-performance plasmas in Wendelstein 7-X. 48th EPS Conference on Plasma Physics, Virtual (submitted)

Geiger, J.; Suzuki, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: HINT equilibrium calculations for W7-X for cases with internal magnetic islands. 23rd International Stellarator and Heliotron Workshop (ISHW 2022), Warsaw (submitted)

Guerrero Arnaiz, J. F.; Dinklage, A.; Könies, A.; Nührenberg, C.; Zocco, A.; Hirsch, M.; Höfel, U.; Brandt, C.; Geiger, J.; Rahbarnia, K. et al.; Schilling, J.; Schmitt, J.; Thomsen, H.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigation of spontaneous transitions to high core-electron temperatures in W7-X low-iota plasmas. 23rd International Stellarator and Heliotron Workshop (ISHW 2022), Warsaw (submitted)

Knieps, A.; Brenzke, M.; Böckenhoff, D.; Drews, P.; Endler, M.; Gao, Y.; Geiger, J.; Liang, Y.; Suzuki, Y.; Wiesen, S. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Fast diagnostic mapping in non-nested magnetic topologies using 3D field compliant magnetic surface labels and neural network based interpolation. 48th EPS Conference on Plasma Physics, Virtual (submitted)

Krämer-Flecken, A.; Andreeva, T.; Dinklage, A.; Fuchert, G.; Geiger, J.; Han, X.; Huang, J.; Kornejew, P.; Mendez, S.; Rahbarnia, K. et al.; Weir, G.; Windisch, T.; Wurden, G.; Xiang, H. M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Influence of plasma current modulation on turbulence suppression. 23rd International Stellarator and Heliotron Workshop (ISHW 2022), Warsaw (submitted)

Schmitt, J. C.; Andreeva, T.; Cianciosa, M.; Geiger, J.; Lazerson, S. A.; Maurer, D.; Neuner, U.; Pablant, N.; Rahbarnia, K.; Schilling, J. et al.; Thomsen, H.; Turkin, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Equilibrium reconstructions for Wendelstein 7-X with V3FIT. 64th Annual Meeting of the APS Division of Plasma Physics, Spokane, WA (submitted)

Zhang, D.; Beurskens, M. N. A.; Alcuson, J. A.; Wurden, G.; Buttenschön, B.; Jablonski, S.; Kubkowska, M.; Langenberg, A.; Rahbarnia, K.; Reimold, F. et al.; Pavone, A.; Kwak, S.; Smith, H. M.; Beidler, C. D.; Bozhenkov, S. A.; Ford, O.; Biedermann, C.; Brunner, K. J.; Feng, Y.; Fuchert, G.; Gao, Y.; Geiger, J.; Höfel, U.; Hirsch, M.; Huang, Z.; Jakubowski, M.; Knauer, J.; Kornejew, P.; Kremeyer, T.; Krychowiak, M.; König, R.; Laqua, H. P.; Laube, R.; Naujoks, D.; Pablant, N.; Pasch, E.; Stechow, A. v.; Thomsen, H.; Wegner, T.; Weir, G.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Compatibility of high-Z impurity accumulation with high plasma performance in ECR-heated W7-X plasmas. 48th EPS Conference on Plasma Physics, Virtual (submitted)

Aleynikova, K.; Hudson, S. R.; Helander, P.; Gao, Y.; Geiger, J.; Loizu, J.; Nührenberg, C.; Thomsen, H.; Turkin, Y.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Taylor Relaxation in Wendelstein 7-X. 28th IAEA Fusion Energy Conference (FEC 2020), Virtual (submitted)

Gao, Y.; Endler, M.; Jakubowski, M.; Geiger, J.; Feng, Y.; Bozhenkov, S.; Puig Sitjes, A.; Naujoks, D.; Krychowiak, M.; König, R. et al.; Pedersen, T. S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Overview of baffle loads in W7-X and improvement in diffusive field line tracing for heat distribution predictions. 25th International Conference on Plasma Surface Interaction in Controlled Fusion Devices (PSI 25), Jeju (submitted)

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. 19th European Fusion Theory Conference (EFTC 2021), Virtual (submitted)

Guerrero Arnaiz, J. F.; Dinklage, A.; Könies, A.; Nührenberg, C.; Pompe, B.; Zocco, A.; Hirsch, M.; Höfel, U.; Brandt, C.; Geiger, J. et al.; Rahbarnia, K.; Schilling, J.; Schmitt, J.; Thomsen, H.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigation of spontaneous transitions to high core-electron temperatures in W7-X low-iota plasmas. DPG-Frühjahrstagung der Fachverbände Physik der Hadronen und Kerne, Plasmaphysik und des Arbeitskreises Beschleunigerphysik , Mainz, Virtual (submitted)