Publications of J. Geiger

Suzuki, Y.; Nakajima, N.; Geiger, J.; Yamamoto, S.; Watanabe, K. Y.; Sakakibara, S.; Weller, A.; Drevlak, M.; Nakamura, Y.; Kernbichler, W. et al.; Nemov, V. V.; Nührenberg, J.: Applications of HINT2 code to stellarator/helitron. In: Joint Conference of the 17th International Toki Conference on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop. Proceedings (II), P2-044, pp. 664 - 667. Joint Conference of the 17th International Toki Conference on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop, Ceratopia Toki, Gifu, October 15, 2007 - October 19, 2007. National Institute for Fusion Science (NIFS), Toki (2008)

Weller, A.; Watanabe, K. Y.; Sakakibara, S.; Dinklage, A.; Funaba, H.; Geiger, J.; Harris, J. H.; Preuss, R.; Suzuki, Y.; Werner, A. et al.; Yamada, H.; W7-AS Team; LHD Team: Extensions of the International Stellarator Database by High-b Data from W7-AS and LHD. In: Joint Conference of 17th International Toki Conference on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop 2007. Proceedings (I), P1-039, pp. 325 - 328. Joint Conference of 17th International Toki Conference on Physics of Flows and Turbulence in Plasmas and 16th International Stellarator/Heliotron Workshop, Ceratopia Toki, Gifu, October 15, 2007 - October 19, 2007. National Institute for Fusion Science (NIFS), Toki (2008)

Kolesnichenko, Y. I.; Lutsenko, V. V.; Weller, A.; Werner, A.; Yakovenko, Y. V.; Geiger, J.; Fesenyuk, O. P.: Modelling of Low-frequency alfvénic activity in Wendelstein 7-AS. In: 34th European Physical Society Conference on Plasma Physics. Contributed Papers, P-4.147. 34th EPS Conference on Plasma Physics, Warsaw, July 02, 2007 - July 06, 2007. European Physical Society, Geneva (2007)

Nemov, V. V.; Kasilov, S. V.; Kernbichler, W.; Seiwald, B.; Suzuki, Y.; Geiger, J.: Calculations of on effective ripple for a stellarator magnetic field computed by the HINT2 code. In: 34th European Physical Society Conference on Plasma Physics. Contributed Papers, P-4.063. 34th EPS Conference on Plasma Physics, Warsaw, July 02, 2007 - July 06, 2007. European Physical Society, Geneva (2007)

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. In: Fusion Energy 2006, TH/P7-3. 21st IAEA Fusion Energy Conference, Chengdu, October 16, 2006 - October 21, 2006. International Atomic Energy Agency, Vienna (2007)

Weller, A.; Werner, A.; Geiger, J.; Nührenberg, C.; Thomsen, H.; W7-AS Team: Multi-Harmonic Modes in W7-AS High-Beta Configurations. In: 34th European Physical Society Conference on Plasma Physics. Contributed Papers, P-1.112. 34th EPS Conference on Plasma Physics, Warsaw, July 02, 2007 - July 06, 2007. European Physical Society, Geneva (2007)

Dinklage, A.; Ascasibar, E.; Beidler, C. D.; Brakel, R.; 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. In: 15th International Stellarator Workshop and IAEA Technical Meeting on Innovative Concepts and Theory of Stellarator, IT-23. 15th International Stellarator Workshop, Madrid, October 03, 2005 - October 07, 2005. International Atomic Energy Agency, Vienna (2006)

Geiger, J.; Suzuki, Y.: Equilibrium Calculations of HDH- and High-Beta Discharges in W7-AS Using the HINT2-Code. In: 33rd European Physical Society Conference on Plasma Physics. Contributed Papers, P-2.115 (Eds. De Marco, F.; Vlad, G.). 33rd EPS Conference on Plasma Physics, Rome, June 19, 2006 - June 23, 2006. EPS, Geneva (2006)

Isaev, M. Y.; Brunner, S.; Cooper, W. A.; Bergmann, A.; Beidler, C. D.; Geiger, J.; Maassberg, H.; Nührenberg, J.; Schmidt, M.: Venus+δf - A Bootstrap Current Calculation Module for 3D Configurations. In: 15th International Stellarator Workshop and IAEA Technical Meeting on Innovative Concepts and Theory of Stellarator, P1-29. 15th International Stellarator Workshop, Madrid, October 03, 2005 - October 07, 2005. International Atomic Energy Agency, Vienna (2006)

Sengupta, A.; Geiger, J.; McCarthy, P. J.: Statistical analysis of the equilibrium configurations of the W7-X stellarator using Function Parametrization. In: 15th International Stellarator Workshop and IAEA Technical Meeting on Innovative Concepts and Theory of Stellarator, P2-09. 15th International Stellarator Workshop, Madrid, October 03, 2005 - October 07, 2005. International Atomic Energy Agency, Vienna (2006)

Sengupta, A.; Geiger, J.; McCarthy, P. J.: Equilibrium reconstruction on W7-X stellarator using Function Parametrization. In: 33rd European Physical Society Conference on Plasma Physics. Contributed Papers, P-2.114 (Eds. De Marco, F.; Vlad, G.). 33rd EPS Conference, Rom, June 19, 2006 - June 23, 2006. EPS, Geneva (2006)

Suzuki, Y.; Geiger, J.; Drevlak, M.; Nührenberg, J.: MHD Equilibrium Calculations of Wendelstein 7-X. In: 33rd European Physical Society Conference on Plasma Physics. Contributed Papers, P-2.119 (Eds. De Marco, F.; Vlad, G.). 33rd EPS Conference on Plasma Physics, Rome, June 19, 2006 - June 23, 2006. EPS, Geneva (2006)

Turkin, Y.; Beidler, C. D.; Dinklage, A.; Geiger, J.; Maaßberg, H.; Marushchenko, N. B.; W7-X Team: Transport Simulations for W7-X. In: 33rd European Physical Society Conference on Plasma Physics. Contributed Papers, P-2.113 (Eds. De Marco, F.; Vlad, G.). 33rd EPS Conference on Plasma Physics, Rome, June 19, 2006 - June 23, 2006. EPS, Geneva (2006)

Turkin, Y.; Maaßberg, H.; Beidler, C. D.; Geiger, J.; Marushchenko, N. B.: Current control by ECCD for W7-X. In: 15th International Stellarator Workshop and IAEA Technical Meeting on Innovative Concepts and Theory of Stellarator, O-10. 15th International Stellarator Workshop, Madrid, October 03, 2005 - October 07, 2005. International Atomic Energy Agency, Vienna (2006)

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. In: 15th International Stellarator Workshop and IAEA Technical Meeting on Innovative Concepts and Theory of Stellarator, RT-04. 15th International Stellarator Workshop, Madrid, October 03, 2005 - October 07, 2005. International Atomic Energy Agency, Vienna (2006)

Yakovenko, Y. V.; Kolesnichenko, Y. I.; Fesenyuk, O. P.; Weller, A.; Zegenhagen, S.; Werner, A.; Geiger, J.: Poloidal trapping of high-frequency Alfvén eigenmodes in stellarators. In: Proceedings of the 13th International Congress on Plasma Physics (ICPP06), Contributed Papers, B022p (Eds. Zagorodny, A.; Kocherga, O.). 13th International Congress on Plasma Physics (ICPP06), Kyiv, May 22, 2006 - May 26, 2006. (2006)

Zegenhagen, S.; Yakovenko, Y. V.; Kolesnichenko, Y. I.; Werner, A.; Geiger, J.; Weller, A.; Fesenyuk, O. P.: Experimental observations and theoretical interpretation of anti-ballooning high-frequency Alfvenic activity in Wendelstein 7-AS. In: 33rd European Physical Society Conference on Plasma Physics. Contributed Papers, P-2.117 (Eds. De Marco, F.; Vlad, G.). 33rd EPS Plasma Physics Conference, Rome, June 19, 2006 - June 23, 2006. EPS, Geneva (2006)

Kolesnichenko, Y. I.; Lutsenko, V. V.; Weller, A.; Werner, A.; Yakovenko, Y. V.; Geiger, J.; Tykhyy, A.; Zegenhagen, S.: Analysis and interpretation of observations of Alfvenic activity in Wendelstein 7-AS. In: 32nd European Physical Society Conference on Plasma Physics and Controlled Fusion combined with the 8th International Workshop on Fast Ignition of Fusion Targets, P-2.125 (Eds. Hidalgo, C.; van Milligen, B.P.). 32nd EPS Plasma Physics Conference combined with the 8th International Workshop on Fast Ignition of Fusion Targets, Tarragona, June 27, 2005 - July 01, 2005. European Physical Society, Geneva (2005)

Sengupta, A.; Geiger, J.; McCarthy, P. J.: Statistical Analysis of the equilibrium configurations of W7-X stellarator using Function Parametrization. In: 32nd European Physical Society Conference on Plasma Physics and Controlled Fusion combined with the 8th International Workshop on Fast Ignition of Fusion Targets, P-2.047 (Eds. Hidalgo, C.; van Milligen, B.P.). 32nd EPS Plasma Physics Conference combined with the 8th International Workshop on Fast Ignition of Fusion Targets, Tarragona, June 27, 2005 - July 01, 2005. European Physical Society, Geneva (2005)

Weller, A.; Zarnstorff, M. C.; Hudson, S. R.; Geiger, J.; Werner, A.; W7-AS Team; NBI-Group: MHD Effects related to High-Beta Operation in WENDELSTEIN W7-AS. In: 32nd European Physical Society Conference on Plasma Physics and Controlled Fusion combined with the 8th International Workshop on Fast Ignition of Fusion Targets, P-4.056 (Eds. Hidalgo, C.; van Milligen, B.P.). 32nd EPS Plasma Physics Conference combined with the 8th International Workshop on Fast Ignition of Fusion Targets, Tarragona, June 27, 2005 - July 01, 2005. European Physical Society, Geneva (2005)