Publications of J. Geiger

Peraza-Rodriguez, H.; Sanchez, R.; Geiger, J.; Tribaldos, V.; Reynolds-Barredo, J.; Hirshman, S. P.: Development of a free-boundary version of SIESTA: application to the Wendelstein 7-X stellarator. 20th International Stellarator-Heliotron Workshop (ISHW), Greifswald (submitted)

Bozhenkov, S. A.; Effenberg, F.; Feng, Y.; Geiger, J.; Hartmann, D. A.; Hölbe, H.; Pedersen, T. S.; Wolf, R. C.: Limiter for the early operation phase of W7-X. 41st EPS Conference on Plasma Physics, Berlin (2014)

Drevlak, M.; Beidler, C. D.; Geiger, J.; Helander, P.; Turkin, Y.: Quasi-isodynamic Configuration with Improved Confinement. 41st EPS Conference on Plasma Physics, Berlin (2014)

Lazerson, S. A.; Gates, D. A.; Neilson, H.; Otte, M.; Bozhenkov, S.; Pedersen, T. S.; Geiger, J.; Lore, J.: Error field and magnetic diagnostic modeling for W7-X. 41st EPS Conference on Plasma Physics, Berlin (2014)

Marushchenko, N. B.; Beidler, C.; Erckmann, V.; Geiger, J.; Laqua, H. P.; Maassberg, H.; Turkin, Y.: ECRH scenarios with transition from X2 to O2 mode in W7-X Stellarator. 41st EPS Conference on Plasma Physics, Berlin (2014)

Peraza-Rodriguez, H.; Sanchez, R.; Geiger, J.; Reynolds, M.; Tribaldos, V.: Application of the SIESTA code to the calculation of MHD equilibria for the Wendelstein 7-X Stellarator. 41st EPS Conference on Plasma Physics, Berlin (submitted)

Rahbarnia, K.; Cardella, A.; Endler, M.; Hathiramani, D.; Geiger, J.; Grulke, O.; Klinger, T.; Neuner, U.; Pedersen, T. S.; Werner, A. et al.; Windisch, T.: Magnetic Diagnostics for Wendelstein 7-X during the First Operation Phase. 41st EPS Conference on Plasma Physics, Berlin (submitted)

Turkin, Y.; Geiger, J.; Maaßberg, H.; Beidler, C. D.; Marushchenko, N. B.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Transport modelling of operational scenarios in W7-X. 41st EPS Conference on Plasma Physics, Berlin (2014)

Warmer, F.; Beidler, C. D.; Dinklage, A.; Egorov, K.; Feng, Y.; Geiger, J.; Kemp, R.; Knight, P.; Schauer, F.; Turkin, Y. et al.; Wolf, R.; Xanthopoulos, P.: Stellarator-Specific Developments for the Systems Code PROCESS. 28th Symposium on Fusion Technology (SOFT 2014), San Sebastian (submitted)

Warmer, F.; Knight, P.; Beidler, C. D.; Dinklage, A.; Feng, Y.; Geiger, J.; Schauer, F.; Turkin, Y.; Ward, D.; Wolf, R. et al.; Xanthopoulos, P.: Stellarator Specific Developments for the Systems Code PROCESS. 2nd IAEA DEMO Programme Workshop, Vienna (2013)

Lazerson, S.; Geiger, J.; Gribov, Y.; Hudson, S.; Gates, D.: Applications of 3D Equilibrium Reconstruction. 55th Annual Meeting of the APS Division of Plasma Physics, Denver, CO (2013)

Bozhenkov, S.; Feng, Y.; Geiger, J.; Hölbe, H.; Pedersen, T. S.: Numerical studies of divertor heat fluxes in high performance discharges in W7-X. HEPP Colloquium 2013, Strausberg (2013)

Geiger, J.; Drevlak, M.; Feng, Y.; Werner, A.: Magnetic Fields for SOL-Transport Simulations based on VMEC/Extender. Joint 19th International Stellarator/Heliotron Workshop (ISHW) and 16th IEA-Reversed Field Pinch (RFP) Workshop, Padova (2013)

Satake, S.; Velasco, J. L.; Dinklage, A.; Yokoyama, M.; Suzuki, Y.; Beidler, C. D.; Maaßberg, H.; Geiger, J.; Wakasa, A.; Murakami, S. et al.; Pablant, N.; Lopez-Bruna, D.; LHD Experiment Group; TJ-II Team; W7-AS Team: Benchmark of local and non-local neoclassical transport calculations in Stellarator and Heliotron. Joint 19th International Stellarator/Heliotron Workshop (ISHW) and 16th IEA-Reversed Field Pinch (RFP) Workshop, Padova (2013)

Marushchenko, N.; Erckmann, V.; Beidler, C.; Geiger, J.; Laqua, H.; Helander, P.; Maassberg, H.; Turkin, Y.: Selective ECR Heating of Trapped/Passing Electrons in the W7-X Stellarator. 20th Topical Conference on Radio Frequency Power in Plasmas, Sorrento (2013)

Lore, J.; Andreeva, T.; Boscary, J.; Bozhenkov, S.; Geiger, J.; Harris, J.; Hoelbe, H.; Lumsdaine, A.; McGinnis, D.; Peacock, A. et al.; Tipton, J.: Physics and Engineering Design of the Divertor Scraper Element for the W7-X Stellarator. 25th Symposium on Fusion Engineering (SOFE 2013), San Francisco, CA (2013)

Bozhenkov, S. A.; Geiger, J.; Grahl, M.; Kißlinger, J.; Werner, A.; Wolf, R. C.: Service oriented architecture for W7-X. Examples of 3d effects of error fields and ferromagnetic materials. 531st Wilhelm and Else Heraeus Seminar "3D versus 2D in Hot Plasmas", Bad Honnef (2013)

Dinklage, A.; Yokoyama, M.; Wakasa, A.; Tanaka, K.; Murakami, S.; Seki, R.; Morisaki, T.; Ida, K.; Yoshinuma, M.; Suzuki, C. et al.; Yamada, H.; Velasco, J. L.; López-Bruna, D.; López-Fraguas, A.; Ascasibar, E.; Arévalo, J.; Baldzuhn, J.; Beidler, C. D.; Feng, Y.; Geiger, J.; Jakubowski, M.; Maassberg, H.; Turkin, Y.; Wolf, R. C.; LHD Experiment Group; TJ-II Team; W7-X Team; W7-AS Team: Inter-Machine Validation Study of Neoclassical Transport Modelling in Medium - to High-Density Stellarator-Heliotron Plasmas. 24th IAEA Fusion Energy Conference, San Diego, CA (2012)

Lore, J.; Andreeva, T.; Boscary, J.; Canik, J.; Geiger, J.; Harris, J.; Lumsdaine, A.; McGinnis, D.; Peacock, A.; Tipton, J.: Heat Flux and Design Calculations for the W7-X Divertor Scraper Element. 24th IAEA Fusion Energy Conference, San Diego, CA (2012)

Wolf, R. C.; Beidler, C.; Braune, H.; Cardella, A.; Dinklage, A.; Endler, M.; Erckmann, V.; Gantenbein, G.; Geiger, J.; Hathiramani, D. et al.; Hartmann, D.; Heinemann, B.; Hirsch, M.; Kasparek, W.; König, R.; Kornejew, P.; Laqua, H.; Lechte, C.; Maaßberg, H.; McNeely, P.; Michel, G.; Thumm, M.; Schacht, J.; Schroeder, R.; Pedersen, T. S.; Rust, N.; Svensson, J.; Werner, A.; Wendelstein 7-X Team: Preparation of Steady State Operation of the Wendelstein 7-X Stellarator. 24th IAEA Fusion Energy Conference, San Diego, CA (2012)