Publikationen von J. Geiger

Nührenberg, C.; Geiger, J.; Görner, C.; Weller, A.: Computational study of Alfven eigenmodes in W7-AS. In: Theory of Fusion Plasmas: Proceedings of the Joint Varenna-Lausanne International Workshop, S. 409 - 418 (Hg. Connor, J. W.; Sindoni, E.; Vaclavik, J.). Editrice Compositori, Bologna (1999)

Bussiahn, R.; Tamura, N.; McCarthy, K. J.; Andreeva, T.; Brunner, J.; Buttenschön, B.; Dinklage, A.; Geiger, B.; Geiger, J.; Fuchert, G. et al.; Langenberg, A.; Pablant, N.; Rahbarnia, K.; Swee, C.; Wegner, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impurity transport studies on Wendelstein 7-X by Tracer-Encapsulated Solid Pellets. In: 47th EPS Conference on Plasma Physics, P1.1059 (Hg. Giruzzi, G.; Arnas, C.; Borba, D.; Gopla, A.; Lebedev, S. et al.). 47th EPS Conference on Plasma Physics, Virtual, 21. Juni 2021 - 25. Juni 2021. European Physical Society, Geneva (2021)

Drews, P.; Killer, C.; Knieps, A.; Reimold, F.; Zhang, D.; Brezinsek, S.; Jakubowski, M.; Cosfeld, J.; Endler, M.; Hammond, K. et al.; Henkel, M.; Geiger, J.; Grulke, O.; König, R.; Krämer-Flecken, A.; Liang, Y.; Liu, S.; Nicolai, D.; Satheeswaran, G.; Neubauer, O.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Current effect on the edge profiles in the island at W7-X. In: 47th EPS Conference on Plasma Physics, P1.1019 (Hg. Giruzzi, G.; Arnas, C.; Borba, D.; Gopla, A.; Lebedev, S. et al.). 47th EPS Conference on Plasma Physics, Virtual, 21. Juni 2021 - 25. Juni 2021. European Physical Society, Geneva (2021)

Knieps, A.; Liang, Y.; Suzuki, Y.; Andreeva, T.; Drews, P.; Gao, Y.; Geiger, J.; Grulke, O.; Hollfeld, K.-P.; Jakubowski, M. et al.; Killer, C.; Neubauer, O.; Nicolai, D.; Neuner, U.; Niemann, H.; Huang, Z.; Rahbarnia, K.; Satheeswaran, G.; Schilling, J.; Thomsen, H.; Zhou, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Changes in the edge magnetic field of Wendelstein 7-X in high-beta plasmas. In: 47th EPS Conference on Plasma Physics, P3.1036 (Hg. Giruzzi, G.; Arnas, C.; Borba, D.; Gopla, A.; Lebedev, S. et al.). 47th EPS Conference on Plasma Physics, Virtual, 21. Juni 2021 - 25. Juni 2021. European Physical Society, Geneva (2021)

Takacs, R.; Dunai, D.; Vecsei, M.; Zoletnik, S.; Hegedus, S.; Edes, L.; Anda, G.; Cseh, G.; Wurden, G. A.; Otte, M. et al.; Brandt, C.; Rahbarnia, K.; Andreeva, T.; Geiger, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Study of island localized modes with alkali Beam Emission Spectroscopy diagnostic in Wendelstein 7-X. In: 47th EPS Conference on Plasma Physics, P2.1080 (Hg. Giruzzi, G.; Arnas, C.; Borba, D.; Gopla, A.; Lebedev, S. et al.). 47th EPS Conference on Plasma Physics, Virtual, 21. Juni 2021 - 25. Juni 2021. European Physical Society, Geneva (2021)

Andreeva, T.; Hirsch, M.; Wurden, G.; Alonso, A.; Beidler, C. D.; Beurskens, M.; Bozhenkov, S.; Brakel, R.; Brandt, C.; Brunner, K. J. et al.; Burhenn, R.; Bykov, V.; Dinklage, A.; Fuchert, G.; Geiger, J.; Grahl, M.; Grulke, O.; Höfel, U.; Jakubowski, M.; Kocsis, G.; Klinger, T.; Knauer, J.; Krämer-Flecken, A.; Langenberg, A.; Lazerson, S.; Neuner, U.; Nührenberg, C.; Pablant, N.; Rahbarnia, K.; Schilling, J.; Schmitt, J. C.; Thomsen, H.; Trier, E.; Windisch, T.; Zhu, J.; Zoletnik, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Mode observations and confinement characterization during configuration scans in Wendelstein 7-X. In: 46th EPS Conference on Plasma Physics, P2.1063 (Hg. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, 08. Juli 2019 - 12. Juli 2019. European Physical Society, Geneva (2019)

Drevlak, M.; Beidler, C. D.; Geiger, J.; Helander, P.; Henneberg, S.; Nührenberg, C.; Turkin, Y.: New results in stellarator optimisation. In: 27th IAEA Fusion Energy Conference, TH/P1-1. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), 22. Oktober 2018 - 27. Oktober 2018. International Atomic Energy Agency, Vienna (2019)

Effenberg, F.; Brezinsek, S.; Feng, Y.; Jakubowski, M. W.; König, R.; Krychowiak, M.; Schmitz, O.; Suzuki, Y.; Zhang, D.; Ali, A. et al.; Barbui, T.; Biedermann, C.; Blackwell, D. B.; Burhenn, R.; Cseh, G.; Dittmar, T.; Drewelow, P.; Endler, M.; Frerichs, H.; Gao, Y.; Geiger, J.; Hammond, K.; Killer, C.; Kocsis, G.; Lore, J. D.; Niemann, H.; Otte, M.; Puig Sitjes, A.; Rudischhauser, L.; Schmitt, J. C.; Pedersen, T. S.; Szepesi, T.; Wenzel, U.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Demonstration of Power Exhaust Control by Impurity Seeding in the Island Divertor at Wendelstein 7-X. In: 27th IAEA Fusion Energy Conference, EX/9-2. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), 22. Oktober 2018 - 27. Oktober 2018. International Atomic Energy Agency, Vienna (2019)

Knieps, A.; Liang, Y.; Suzuki, Y.; Drews, P.; Geiger, J.; Höschen, D.; Killer, C.; Grulke, O.; Hollfeld, K.-P.; Huang, Z. et al.; Krings, T.; Liu, S.; Nicolai, D.; Offermanns, G.; Rahbarnia, K.; Satheeswaran, G.; Schweer, B.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impact of plasma pressure on the edge magnetic field of Wendelstein 7-X. In: 46th EPS Conference on Plasma Physics, P2.1060 (Hg. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, 08. Juli 2019 - 12. Juli 2019. European Physical Society, Geneva (2019)

Krämer-Flecken, A.; Anda, G.; Dunai, D.; Fuchert, G.; Geiger, J.; Grulke, O.; Han, X.; Otte, M.; Trier, E.; Vecsei, M. et al.; Windisch, T.; Zoletnik, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Effects of the magnetic topology on turbulence in the SOL and plasma edge of W7-X. In: Proceedings of the 14th International Reflectometry Workshop for Fusion Plasma Diagnostics (IRW14), O.310 (Hg. Conway, G. D.). 14th International Reflectometry Workshop for Fusion Plasma Diagnostics (IRW14), Lausanne, 22. Mai 2019 - 24. Mai 2019. (2019)

Li, Y.; Henkel, M.; Liang, Y.; Knieps, A.; Drews, P.; Killer, C.; Nicolai, D.; Cosfeld, J.; Geiger, J.; Feng, Y. et al.; Effenberg, F.; Zhang, D.; Hacker, P.; Höschen, D.; Satheeswaran, G.; Liu, S.; Grulke, O.; Jakubowski, M.; Brezinsek, S.; Otte, M.; Neubauer, O.; Schweer, B.; Xu, G. S.; Cai, J.; Huang, Z.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Measurement of edge ion temperature in W7-X with island divertor by a retarding field analyzer probe. In: 46th EPS Conference on Plasma Physics, P5.1053 (Hg. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, 08. Juli 2019 - 12. Juli 2019. European Physical Society, Geneva (2019)

Liu, S. C.; Liang, Y.; Drews, P.; Killer, C.; Knieps, A.; Xu, G. S.; Wang, H. Q.; Wu, X. Q.; Han, X.; Höschen, D. et al.; Krämer-Flecken, A.; Nicolai, D.; Satheeswaran, G.; Alonso, A.; Cai, J. Q.; Charl, A.; Cosfeld, J.; Fuchert, G.; Gao, Y.; Geiger, J.; Grulke, O.; Henkel, M.; Hirsch, M.; Höfel, U.; Jakubowski, M.; König, R.; Neubauer, O.; Pasch, E.; Rahbarnia, K.; Rack, M.; Sandri, N.; Sereda, S.; Schweer, B.; Wang, E. H.; Wei, Y. L.; Weir, G.; Windisch, T.; Xu, S.; Gao, X.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: The effects of magnetic topology on the SOL island structure and turbulence transport in the first divertor plasma operation of W7-X. In: 27th IAEA Fusion Energy Conference, EX/P8-15. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), 22. Oktober 2018 - 27. Oktober 2018. International Atomic Energy Agency, Vienna (2019)

Lore, J. D.; Harris, J.; Lumsdaine, A.; Gao, Y.; Geiger, J.; Hölbe, H.; Niemann, H.; Jakubowski, M.; Drewelow, P.; Ali, A. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; Boscary, J.; Frerichs, H.; Barbui, T.; Effenberg, F.; Wurden, G. A.; LeViness, A.; Lazerson, S.: Measurement and Modeling of Magnetic Configurations to Mimic Overload Scenarios in the W7-X Stellarator. In: 27th IAEA Fusion Energy Conference, EX/P8-19. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), 22. Oktober 2018 - 27. Oktober 2018. International Atomic Energy Agency, Vienna (2019)

Neuner, U.; Rahbarnia, K.; Andreeva, T.; Schilling, J.; Thomsen, H.; Turkin, Y.; Dinklage, A.; Beurskens, M.; Bozhenkov, S.; Damm, H. et al.; Fuchert, G.; Pasch, E.; Langenberg, A.; Pablant, N.; Krychowiak, M.; Pavone, A.; Svensson, J.; Hergenhahn, U.; Höfel, U.; Kwak, S.; Geiger, J.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Dependence of the intrinsic toroidal current on heating power and density in the W7-X stellarator. In: 46th EPS Conference on Plasma Physics, P2.1065 (Hg. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, 08. Juli 2019 - 12. Juli 2019. European Physical Society, Geneva (2019)

Pablant, N.; Langenberg, A.; Alonso, A.; Baldzuhn, J.; Beidler, C. D.; Böttger, L. G.; Bozhenkov, S.; Burhenn, R.; Brunner, K. J.; Dinklage, A. et al.; Fuchert, G.; Ford, O.; Gates, D. A.; Geiger, J.; Grulke, O.; Hirsch, M.; Höfel, U.; Huang, Z.; Kazakov, Y.; Knauer, J.; Krychowiak, M.; Kring, J.; Laqua, H.; Landreman, M.; Lazerson, S.; Maaßberg, H.; Marchuck, O.; Mollen, A.; Pasch, E.; Pavone, A.; Porkolab, M.; Satake, S.; Schröder, T.; Smith, H.; Svensson, J.; Traverso, P.; Turkin, Y.; Velasco, J.L.; Stechow, A. v.; Warmer, F.; Weir, G.; Wolf, R. C.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigations of the role of neoclassical transport in ion-root plasmas on W7-X. In: 27th IAEA Fusion Energy Conference, EX/P8-31. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), 22. Oktober 2018 - 27. Oktober 2018. International Atomic Energy Agency, Vienna (2019)

Pedersen, T. S.; König, R.; Jakubowski, M.; Feng, Y.; Ali, A.; Anda, G.; Baldzuhn, J.; Barbui, T.; Biedermann, C.; Blackwell, B. et al.; Bosch, H.-S.; Bozhenkov, S.; Brakel, R.; Brezinsek, S.; Cai, J.; Coenen, J. W.; Cosfeld, J.; Dinklage, A.; Dittmar, T.; Drewelow, P.; Drews, P.; Dunai, D.; Effenberg, F.; Endler, M.; Fellinger, J.; Ford, O.; Frerichs, H.; Fuchert, G.; Geiger, J.; Gao, Y.; Goriaev, A.; Henkel, M.; Hammond, K.; Harris, J.; Hathiramani, D.; Henkel, M.; Hölbe, H.; Kazakov, Y.; Killer, C.; Kirschner, A.; Knieps, A.; Kobayashi, M.; Kornejew, P.; Krychowiak, M.; Kocsis, G.; Lazerzon, S.; Li, C.; Li, Y.; Liang, Y.; Liu, S.; Lore, J.; Masuzaki, S.; Moncada, V.; Neubauer, O.; Ngo, T. T.; Niemann, H.; Oelmann, J.; Otte, M.; Perseo, V.; Pisano, F.; Puig Sitjes, A.; Rack, M.; Rasinski, M.; Romazanov, J.; Rudischhauser, L.; Schmitt, J. C.; Schlisio, G.; Schmitz, O.; Schweer, B.; Sereda, S.; Szepesi, T.; Suzuki, Y.; Wang, E.; Wei, Y.; Wenzel, U.; Wiesen, S.; Winters, V.; Wang, E.; Wauters, T.; Wurden, G. A.; Zhang, D.; Zoletnik, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First Divertor Physics Studies in Wendelstein 7-X. In: 27th IAEA Fusion Energy Conference, EX/9-1. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), 22. Oktober 2018 - 27. Oktober 2018. International Atomic Energy Agency, Vienna (2019)

Wurden, G. A.; Andreeva, T.; Ballinger, S.; Bozhenkov, S.; Brandt, C.; Buttenschoen, B.; Damm, H.; Endler, M.; Freundt, S.; Geiger, J. et al.; Hammond, K.; Hirsch, M.; Höfel, U.; Killer, C.; Kocsis, G.; Kornejew, P.; Krämer-Flecken, A.; Krychowiak, M.; Lazerson, S.; Rahbarnia, K.; Schilling, J.; Szepesi, T.; Thomsen, H.; Winters, V.; Zoletnik, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Structure of island localized modes in Wendelstein 7-X. In: 46th EPS Conference on Plasma Physics, P2.1068 (Hg. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, 08. Juli 2019 - 12. Juli 2019. European Physical Society, Geneva (2019)

Effenberg, F.; Feng, Y.; Schmitz, O.; Bozhenkov, S. A.; Frerichs, H.; Geiger, J.; Hölbe, H.; Jakubowski, M.; König, R.; Krychowiak, M. et al.; Niemann, H.; Pedersen, T. S.; Reiter, D.; Stephey, L.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: 3-D Modeling of Heat Transport in Wendelstein 7-X Startup Plasmas with EMC3-EIRENE. In: 26th IAEA Fusion Energy Conference, TH/P6-11. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto, 17. Oktober 2016 - 22. Oktober 2016. International Atomic Energy Agency, Vienna (2018)

Geiger, J.; Beidler, C. D.; Feng, Y.; Helander, P.; Hölbe, H.; Maassberg, H.; Suzuki, Y.; Turkin, Y.: Plasma Effects in Full-Field MHD-Equilibrium Calculations for W7-X. In: 26th IAEA Fusion Energy Conference, TH/P1-1. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto, 17. Oktober 2016 - 22. Oktober 2016. International Atomic Energy Agency, Vienna (2018)

Han, X.; Krämer-Flecken, A.; Nührenberg, C.; Windisch, T.; 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 turbulence structure in the edge plasmas in W7-X. In: 45th EPS Conference on Plasma Physics, P2.1105. 45th EPS Conference on Plasma Physics, Prague, 02. Juli 2018 - 06. Juli 2018. European Physical Society, Geneva (2018)