Publications of J. Geiger

Stroth, U.; Baldzuhn, J.; Geiger, J.; Geist, T.; Giannone, L.; Hartfuß, H. J.; Hirsch, M.; Jaenicke, R.; Kick, M.; Koponen, J. P. et al.; Kühner, G.; Penningsfeld, F. P.; Wagner, F.; W7-AS Team: High-confinement NBI discharges in the W7-AS stellarator. Plasma Physics and Controlled Fusion 40 (8), pp. 1551 - 1565 (1998)

Brakel, R.; Anton, M.; Baldzuhn, J.; Burhenn, R.; Erckmann, V.; Fiedler, S.; Geiger, J.; Hartfuss, H. J.; Heinrich, O.; Hirsch, M. et al.; Jaenicke, R.; Kick, M.; Kuehner, G.; Maassberg, H.; Stroth, U.; Wagner, F.; Weller, A.; W7-AS-Group; ECRH-Group; NBI-Group: Confinement in W7-AS and the Role of Radial Electric Field and Magnetic Shear. Plasma Physics and Controlled Fusion 39, pp. B273 - B286 (1997)

Sardei, F.; Feng, Y.; Grigull, P.; Herre, G.; Hildebrandt, D.; Hofmann, I.; Kisslinger, J.; Brakel, R.; Das, J.; Geiger, J. et al.; Heinrich, O.; Kühner, G.; Niedermeyer, H.; Reiter, D.; Richter-Glötzl, M.; Runov, A.; Schneider, R.; Stroth, U.; Verbeek, H.; Wagner, F.; Wolf, R.; W7-AS Team; NBI Group: Island divertor studies on W7-AS. Journal of Nuclear Materials 241-243, pp. 135 - 148 (1997)

Weller, A.; Baldzuhn, J.; Brakel, R.; Burhenn, R.; Erckmann, V.; Feng, Y.; Fiedler, S.; Geiger, J.; Giannone, L.; Grigull, P. et al.; Hartfuss, H. J.; Hirsch, M.; Hofmann, J. V.; Kick, M.; Konrad, C.; Maassberg, H.; Rust, N.; Sardei, F.; Suvorov, E. V.: Plasma diagnostics and physics in the W7-AS stellarator. Fusion Engineering and Design, pp. 17 - 24 (1997)

Hofmann, J. V.; Baldzuhn, J.; Brakel, R.; Feng, Y.; Fiedler, S.; Geiger, J.; Grigull, P.; Herre, G.; Jaenicke, R.; Kick, M. et al.; Kisslinger, J.; Kuhner, G.; Penningsfeld, F. P.; Runow, A.; Sardei, F.; Stroth, U.; Wagner, F.; Weller, A.; Wobig, H.: Stellarator optimization studies in W7-AS. Plasma Physics and Controlled Fusion 38 (12A Sp. Iss. SI), pp. A193 - A211 (1996)

Jaenicke, R.; Baldzuhn, J.; Erckmann, V.; Geiger, J.; Grigull, P.; Hofmann, J. V.; Kick, M.; Kisslinger, J.; Kuhner, G.; Maassberg, H. et al.; Niedermeyer, H.; Ott, W.; Penningsfeld, F. P.; Ringler, H.; Stroth, U.; Weller, A.: High power heating experiments on WENDELSTEIN 7-AS stellarator. Plasma Physics and Controlled Fusion 37 (Suppl. 11A), pp. A163 - A176 (1995)

Schneider, R.; Reiter, D.; Zehrfeld, H. P.; Braams, B.; Baelmans, M.; Geiger, J.; Kastelewicz, H.; Neuhauser, J.; Wunderlich, R.: B2-EIRENE simulation of ASDEX and ASDEX-Upgrade scrape-off layer plasmas. Journal of Nuclear Materials 196, pp. 810 - 815 (1992)

Beidler, C.; Brakel, R.; Burhenn, R.; Dinklage, A.; Erckmann, V.; Feng, Y.; Geiger, J.; Hartmann, D.; Hirsch, M.; Jaenicke, R. et al.; König, R.; Laqua, H. P.; Maaßberg, H.; Wagner, F.; Weller, A.; Wobig, H.: Helical Confinement Concepts. In: Fusion Physics, pp. 847 - 957 (Eds. Kikuchi, M.; Lackner, K.; Tran, M. Q.). International Atomic Energy Agency, Vienna (2012)

Dinklage, A.; Yokoyama, M.; Tanaka, K.; Velasco, J. L.; López-Bruna, D.; Beidler, C. D.; Satake, S.; Ascasibar, E.; Arevalo, J.; Baldzuhn, J. et al.; Feng, Y.; Gates, D.; Geiger, J.; Ida, K.; Isaev, M.; Jakubowski, M.; López-Fraguas, A.; Maaßberg, H.; Miyazawa, J.; Morisaki, T.; Murakami, S.; Pablant, N.; Kabayashi, S.; Seki, R.; Suzuki, C.; Suzuki, Y.; Turkin, Y.; Wakasa, A.; Wolf, R. C.; Yamada, H.; Yoshinuma, M.; LHD Exp. Group; TJII Team; W7-AS Team: Inter-machine validation study of neoclassical transport modelling in medium- to high-density Stellarator-Heliotron plasmas. In: NIFS Annual Report 2012, p. 29 (2012)

Marushchenko, N. B.; Beidler, C. D.; Erckmann, V.; Geiger, J.; Helander, P.; Laqua, H. P.; Maassberg, H.; Turkin, Y.: ECRH and ECCD scenarios for W7-X. In: EC-17 – 17th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, 01004 (6pp) (Eds. Westerhof, E.; Nuij, P. W. J. M.). EDP Sciences, Les Ulis Cedex A (2012)

Carvalho, P. J.; Thomsen, H.; Gori, S.; von Toussaint, U.; Geiger, J.; Weller, A.; Coelho, R.; Fernandes, H.: Comparison of fast tomographic methods for application on the Soft X-Ray Tomography System on Wendelstein 7-X stellarator. In: PLASMA 2007: The International Conference Research and Application of Plasmas; 4th German-Polish Conference on Plasma Diagnostics for Fusion and Applications; 6th French-Polish Seminar on Thermal Plasma in Space and Laboratory, pp. 167 - 170 (Eds. Hartfuß, H.-J.; Dudeck, M.; Musielok, J.; Sadowski, M. J.). American Institute of Physics, Melville, NY (2008)

Maaßberg, H.; Beidler, C. D.; Erckmann, V.; Gasparino, U.; Geiger, J.; Laqua, H.; Kasilov, S. V.; Marushchenko, N. B.; Murakami, S.: ECRH and ECCD at High Power Density at W7-AS. In: Proceedings of the 4th International Workshop on Strong Microwaves in Plasmas, Nizhny Novgorod 1999, pp. 7 - 26. Russian Academy of Science Institute of Applied Physics, Nizhny Novgorod (2000)

Maaßberg, H.; Beidler, C. D.; Erckmann, V.; Gasparino, U.; Geiger, J.; Laqua, H.; Kasilov, S. V.; Marushchenko, N. B.; Murakami, S.: ECRH and ECCD at High Power Density at W7-AS. In: (2000)

Nührenberg, C.; Connor, J. W.; Geiger, J.; Sindoni, E.; Goerner, C.; Vaclavik, J.; Weller, A.: Computational Study of Alfvén Eigenmodes in W7-AS. In: Theory of Fusion Plasmas: Proceedings of the Joint Varenna-Lausanne International Workshop, pp. 409 - 418 (Eds. Connor, J. W.; Sindoni, E.; Vaclavik, J.). Editrice Compositori, Bologna (1999)

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, pp. 409 - 418 (Eds. Connor, J. W.; Sindoni, E.; Vaclavik, J.). Editrice Compositori, Bologna (1999)

Gao, Y.; Geiger, J.; Jakubowski, M.; Bozhenkov, S.; Feng, Y.; Endler, M.; Perseo, V.; Szepesi, T.; Pandey, A.; Kremeyer, T. et al.; Puig Sitjes, A.; Pisano, F.; Pedersen, T. S.; Otte, M.; Naujoks, D.; Krychowiak, M.; Knieps, A.; König, R.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Power exhaust in high-performance plasmas in Wendelstein 7-X. In: 48th EPS Conference on Plasma Physics, P1b.119 (Eds. Klinger, T.; Hobirk, J.; Orlando, S.; Lancia, L.; Maric, D. et al.). 48th EPS Conference on Plasma Physics, Virtual, June 27, 2022 - July 01, 2022. European Physical Society, Geneva (2022)

Knieps, A.; Brenzke, M.; Böckenhoff, D.; Drews, P.; Endler, M.; Geiger, J.; Liang, Y.; Suzuki, Y.; Wiesen, S.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Flux surface mapping in non-nested topologies and its acceleration with deep neural networks on Wendelstein 7-X. In: 48th EPS Conference on Plasma Physics, P1b.123 (Eds. Klinger, T.; Hobirk, J.; Orlando, S.; Lancia, L.; Maric, D. et al.). 48th EPS Conference on Plasma Physics, Virtual, June 27, 2022 - July 01, 2022. European Physical Society, Geneva (2022)

Zhang, D.; Beurskens, M. N. A.; Alcusón, J.A.; Wurden, G.; Buttenschön, B.; Jablonski, S.; Kubkowska, M.; Langenberg, A.; Rahbarnia, K.; Reimold, F. et al.; Pavone, A.; Kwak, S.; Smith, H. M.; Beidler, C. D.; Bozhenkov, S. A.; Ford, O.; Biedermann, C.; Brunner, K. J.; Burhenn, R.; Feng, Y.; Fuchert, G.; Gao, Y.; Geiger, J.; Giannone, L.; Höfel, U.; Hirsch, M.; Huang, Z.; Knauer, J.; Kornejew, P.; Kremeyer, T.; Krychowiak, M.; König, R.; Laqua, H. P.; Laube, R.; Naujoks, D.; Pablant, N.; Pasch, E.; Penzel, F.; Stechow, A. v.; Thomsen, H.; Wegner, T.; Weir, G.; Winters, V.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Compatibility of high-Z impurity accumulation with high plasma performance in ECR-heated W7-X plasmas. In: 48th EPS Conference on Plasma Physics, P1b.117 (Eds. Klinger, T.; Hobirk, J.; Orlando, S.; Lancia, L.; Maric, D. et al.). 48th EPS Conference on Plasma Physics, Virtual, June 27, 2022 - July 01, 2022. European Physical Society, Geneva (2022)

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 (Eds. Giruzzi, G.; Arnas, C.; Borba, D.; Gopla, A.; Lebedev, S. et al.). 47th EPS Conference on Plasma Physics, Virtual, June 21, 2021 - June 25, 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 (Eds. Giruzzi, G.; Arnas, C.; Borba, D.; Gopla, A.; Lebedev, S. et al.). 47th EPS Conference on Plasma Physics, Virtual, June 21, 2021 - June 25, 2021. European Physical Society, Geneva (2021)