Publications of J. Geiger

Marushchenko, N.; Maaßberg, H.; Turkin, Y.; Beidler, C.; Erckmann, V.; Geiger, J.; Laqua, H.; W7-X Team: IECRH/ECCD Scenarios on W7-X Stellarator. 7th International Workshop "Strong Microwaves: Sources and Applications", Nizhny Novgorod (2008)

Wiegmann, C.; Geiger, J.; Suzuki, Y.; Reiter, D.; Wolf, R.: 3D Equilibrium Calculations of TEXTOR like discharges with resonant magnetic perturbations. DPG AMOP-Frühjahrstagung, Darmstadt (2008)

Geiger, J.; Suzuki, Y.; Wiegmann, C.; Reiter, D.; Wolf, R.: Applications of HINT2 to Wendelstein 7-AS & TEXTOR. NIFS, Toki (2008)

Ascasibar, E.; Lopez-Bruna, D.; Castejón, F.; Tribaldos, V.; Maassberg, H.; Beidler, C. D.; Brakel, R.; Dinklage, A.; Geiger, J.; Harris, J. H. et al.; Kus, A.; Mizuuchi, T.; Murakami, S.; Okamura, S.; Preuss, R.; Sano, F.; Stroth, U.; Suzuki, Y.; Talmadge, J.; Turkin, Y.; Watanabe, K. Y.; Weller, A.; Werner, A.; Yamada, H.; Yokoyama, M.: Effect of rotational transform and shear on confinement. Joint Conference of 17th International Toki Conference on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop, Ceratopia Toki, Gifu (2007)

Beidler, C. D.; Geiger, J.; Maaßberg, H.; Marushchenko, N. B.; Turkin, Y.; W7-AS Team: Transport Modeling for W7-X on the Basis of W7-AS Experimental Results. Joint Conference of 17th International Toki Conference on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop, Ceratopia Toki, Gifu (2007)

Kolesnichenko, Y. I.; Lutsenko, V. V.; Weller, A.; Werner, A.; Yakovenko, Y. V.; Geiger, J.: Low Frequency Alfvén Instabilities in Stellarators: Peculiarities and the Use for Diagnostics. 10th IAEA Technical Meeting on Energetic Particles in Magnetic Confinement Systems, Kloster Seeon (2007)

Drevlak, M.; Geiger, J.; Nührenberg, J.; Suzuki, Y.: Benchmark PIES vs. HINT2: First Results. Ringberg Theory Meeting, Ringberg (2006)

Reiman, A.; Zarnstorff, M. C.; Monticello, D.; Krommes, J.; Weller, A.; Geiger, J.; W7-AS Team: Localized Breaking of Flux Surfaces and the Equilibrium β Limit in the W7AS Stellarator. 21st IAEA Fusion Energy Conference, Chengdu (2006)

Geiger, J.: Compensation of magnetic signals using FIR filters - an adhoc approach. 4th Workshop on Fusion Data Processing, Validation and Analysis, Jülich (2006)

Geiger, J.: Equilibrium Calculations for W7-AS and W7-X. IPP Institutskolloquium, Greifswald (2005)

Geiger, J.: Equilibrium and stability at W7-AS. IPP Theory-Meeting, Zinnowitz (2005)

Kolesnichenko, Y. I.; Lutsenko, V. V.; Weller, A.; Werner, A.; Wobig, H.; Yakovenko, Y. V.; Geiger, J.; Zegenhagen, S.: Effects of fast-ion-orbit width on Alfvén instabilities in stellarators: a general theory and its application to a W7-AS experiment. IAEA Technical Meeting on Innovative Concepts and Theory of Stellarators, Madrid (2005)

Dinklage, A.; Ascasibar, E.; Beidler, C. D.; Dose, V.; Geiger, J.; Harris, J. H.; Kus, A.; Murakami, S.; Okamura, S.; Preuss, R. et al.; Sano, F.; Stroth, U.; Suzuki, Y.; Talmadge, J.; Tribaldos, V.; Watanabe, K. Y.; Yamada, H.; Yokoyama, M.: Assessment of Global Stellarator Confinement: Status of the International Stellarator Confinement Scaling Data Base. 15th International Stellarator Workshop, Madrid (2005)

Geiger, J.; Maassberg, H.; Marushchenko, N. B.; Romé, M.; Weller, A.; Werner, A.: Equilibrium and stability in ECCD discharges of W7-AS. 15th International Stellarator Workshop, Madrid (2005)

Kolesnichenko, Y. I.; Lutsenko, V. V.; Weller, A.; Werner, A.; Wobig, H.; Yakovenko, Y. V.; Geiger, J.; Tykhyy, A. V.; Zegenhagen, S.: Novel physics involved in interpretation of Alfvénic activity accompanied by thermal crashes in W7-AS. 15th International Stellarator Workshop, Madrid (2005)

Turkin, Y.; Maaßberg, H.; Beidler, C. D.; Geiger, J.; Marushchenko, N. B.: Current control by ECCD for W7-X. 15th International Stellarator Workshop, Madrid (2005)

Weller, A.; Sakakibara, S.; Watanabe, K. Y.; Toi, K.; Geiger, J.; Zarnstorff, M. C.; Hudson, S. R.; Reiman, A.; Werner, A.; Nührenberg, C. et al.; Ohdachi, S.; Suzuki, Y.; Yamada, H.; W7-AS Team; LHD Team: Significance of MHD Effects in Stellarator Confinement. 15th International Stellarator Workshop, Madrid (2005)

Geiger, J.: Predictive Modeling - equilibrium. Design Review on W7-X Data, Greifswald (2005)

Zarnstorff, M.; Weller, A.; Geiger, J.; Fredrickson, E.; Hudson, S.; Knauer, J.; Reiman, A.; Dinklage, A.; Fu, G.; Ku, L. et al.; Monticello, D.; Nührenberg, C.; Werner, A.; W7-AS Team; NBI-Group: Equilibrium and Stability of High-Beta Plasmas in Wendelstein 7-AS. 20th IAEA Fusion Energy Conference, Vilamoura (2004)

Geiger, J.: Analysis of diamagnetic measurements on W7-AS. 3rd Workshop on Fusion Data Processing, Validation and Analysis, Cadarache (2004)