Publications of J. Geiger

Suzuki, Y.; Nakajima, N.; Ohyabu, N.; Wiegmann, C.; Liang, Y.; Geiger, J.: 3D effects to stochasticity in non-axisymmetric tori. 17th International Stellarator/Heliotron Workshop (ISHW 2009), Princeton, NJ (2009)

Geiger, J.: MHD-Gleichgewichte und Stabilität. Wendelsteinseminar "Die erste Betriebsphase von Wendelstein 7-X", Greifswald (2009)

Wiegmann, C.; Suzuki, Y.; Geiger, J.; Liang, Y.; Reiter, D.; Wolf, R. C.; JET-EFDA Contributors: 3D MHD Equilibrium Calculations for Tokamaks with the HINT2 Code. 4th International Workshop on Stochasticity in Fusion Plasmas, Jülich (2009)

Geiger, J.: Configuration studies for W7-X. Theorie Seminar, Schloss Ringberg, Tegernsee (2008)

Geiger, J.: A new quasi-isodynamic configuration. International Collaboration on Neoclassical Transport in Stellarators, Madrid (2008)

Geiger, J.: Storing Magnetic Configuration Data. 4th Coordinated Working Group Meeting (CWGM) for Stellarator Studies, Madrid (2008)

Geiger, J.: Shafranov-shift in a toroidally averaged helical system with and without shear. 4th Coordinated Working Group Meeting (CWGM) for Stellarator Studies, Madrid (2008)

Marushchenko, N.; Maaßberg, H.; Turkin, Y.; Beidler, C.; Erckmann, V.; Geiger, J.; Laqua, H.; W7-X Team: IECRH/ECCD Scenarios on W7-X Stellarator. 4th Coordinated Working Group Meeting (CWGM) for Stellarator/Heliotron Studies, Madrid (2008)

Kolesnichenko, Y. I.; Lutsenko, V. V.; Yakovenko, Y. V.; Weller, A.; Thomsen, H.; Werner, A.; Geiger, J.: Theory of sub-GAM modes in toroidal plasmas and modelling of their observations in Wendelstein 7-AS. International Conference and School on Plasma Physics and Controlled Fusion and 3rd Alushta International Workshop on the Role of Electric Fields in Plasma Confinement in Stellarators and Tokamaks, Alushta (2008)

Marushchenko, N.; Maaßberg, H.; Beidler, C.; Erckmann, V.; Geiger, J.; Laqua, H.; Shalashov, A.; Suvorov, E.; Turkin, Y.; W7-X ECRH Team at FZK Karlsruhe: ECRH Scenarios on W7-X. 7th International Workshop on Strong Microwaves in Plasma: Sources and Applications, Nizhny Novgorod (2008)

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)