Publications of A. Weller

Lutsenko, V. V.; Kolesnichenko, Y. I.; Yakovenko, Y. V.; Fesenyuk, O. P.; Weller, A.; Werner, A.; Wobig, H.: Peculiarities of destabilization of Alfvén modes by energetic ions in stellarators. In: Fusion Energy 2002, TH/P3-16. 19th Fusion Energy Conference, Lyon (FR), October 14, 2002 - October 19, 2002. International Atomic Energy Agency, Vienna (2003)

Toi, K.; Ohdachi, S.; Yamamoto, S.; Nakajima, N.; Sakakibara, S.; Watanabe, K. Y.; Inagaki, S.; Nagayama, Y.; Narushima, Y.; Yamada, H. et al.; Narihara, K.; Morita, S.; Akiyama, T.; Ashikawa, N.; Ding, X.; Emoto, M.; Funaba, H.; Goto, M.; Ida, K.; Idei, H.; Ido, T.; Ikeda, K.; Imagawa, S.; Isobe, M.; Itoh, K.; Kaneko, O.; Kawahata, K.; Kobuchi, T.; Komori, A.; Kubo, S.; Kumazawa, R.; Li, J.; Liang, Y.; Masuzaki, S.; Mito, T.; Miyazawa, J.; Morisaki, T.; Murakami, S.; Muto, S.; Mutoh, T.; Nagaoka, K.; Nakamura, Y.; Nakanishi, H.; Nishimura, K.; Nishizawa, A.; Noda, N.; Notake, T.; Ohkubo, K.; Ohtake, I.; Ohyabu, N.; Oka, Y.; Okamura, S.; Ozaki, T.; Peterson, B. J.; Sagara, A.; Saida, T.; Saito, K.; Sakamoto, R.; Sasao, M.; Sato, K.; Sato, M.; Satow, T.; Seki, T.; Shimozuma, T.; Shoji, M.; Sudo, S.; Tanaka, M. Y.; Tamura, N.; Tanaka, K.; Tsumori, K.; Uda, T.; Watari, T.; Weller, A.; Xu, Y.; Yamada, I.; Yokoyama, M.; Yoshimura, S.; Yoshimura, Y.; Yamazaki, K.; Matsuoka, K.; Motojima, O.; Hamada, Y.; Fujiwara, M.: MHD instabilities and their effects on plasma confinement in the large helical device plasmas. In: Fusion Energy 2002, EX/S3-2. 19th Fusion Energy Conference, Lyon (FR), October 14, 2002 - October 19, 2002. International Atomic Energy Agency, Vienna (2003)

Wagner, F.; Burhenn, R.; Gadelmeier, F.; Geiger, J.; Hirsch, M.; Laqua, H. P.; Weller, A.; Werner, A.; Bäumel, S.; Baldzuhn, J. et al.; Brakel, R.; Dinklage, A.; Grigull, P.; Endler, M.; Erckmann, V.; Ehmler, H.; Feng, Y.; Fischer, R.; Giannone, L.; Hartfuss, H.-J.; Hildebrandt, D.; Holzhauer, E.; Igitkhanov, Y.; Jaenicke, R.; Kick, M.; Kislyakov, A.; Kreter, A.; Kisslinger, J.; Klinger, T.; Klose, S.; Knauer, J. P.; König, R.; Kühner, G.; Maassberg, H.; McCormick, K.; Naujoks, D.; Niedermeyer, H.; Nührenberg, C.; Pasch, E.; Ramasubramanian, N.; Rust, N.; Sallander, E.; Sardei, F.; Wenzel, U.; Wobig, H.; Würsching, E.; Zarnstorff, M.; Zoletnik, S.; W7-AS Team: Major results from Wendelstein 7-AS stellarator. In: Fusion Energy 2002, OV/2-4. 19th Fusion Energy Conference, Lyon (FR), October 14, 2002 - October 19, 2002. International Atomic Energy Agency, Vienna (2003)

Weller, A.; Geiger, J.; Zarnstorff, M.; Sallander, E.; Klose, S.; Werner, A.; Baldzuhn, J.; Brakel, R.; Burhenn, R.; Ehmler, H. et al.; Gadelmeier, F.; Giannone, L.; Hartmann, D.; Jaenicke, R.; Knauer, J.; Laqua, H. P.; Nührenberg, C.; Pasch, E.; Rust, N.; Speth, E.; Spong, D. A.; Wagner, F.; Wenzel, U.; W7-AS Team; NBI Group: Investigation of the beta-limit in the W7-AS stellarator. In: Fusion Energy 2002, EX/S3-1. 19th Fusion Energy Conference, Lyon (FR), October 14, 2002 - October 19, 2002. International Atomic Energy Agency, Vienna (2003)

Burhenn, R.; Ida, K.; Brakel, R.; Giannone, L.; Grigull, P.; Knauer, J.-P.; Kunkel, F.; Maaßberg, H.; McCormick, K.; Pasch, E. et al.; Weller, A.; W7-AS Team; ECRH Group; NI Group: Characterization of impurity transport in the W7-AS stellarator during the transition to the improved confinement regime. In: 29th European Physical Society Conference on Plasma Physics and Controlled Fusion. Contributed Papers, P-4.043 (Eds. Behn, R.; Varandas, C.). 29th EPS Conference on Plasma Physics and Controlled Fusion, Montreux, June 17, 2002 - June 21, 2002. European Physical Society, Geneva (2002)

Ehmler, H.; Burhenn, R.; Baldzuhn, J.; Dinklage, A.; Giannone, L.; Hartmann, D.; Kick, M.; Knauer, J.-P.; Kreter, A.; McCormick, K. et al.; Pasch, E.; Klinger, T.; Weller, A.; W7-AS Team: Comparative study of intrinsic edge impurities in the W7-AS stellarator during high confinement discharges. In: 29th European Physical Society Conference on Plasma Physics and Controlled Fusion. Contributed Papers, P-4.044 (Eds. Behn, R.; Varandas, C.). 29th EPS Conference on Plasma Physics and Controlled Fusion, Montreux, June 17, 2002 - June 21, 2002. European Physical Society, Geneva (2002)

Grigull, P.; McCormick, K.; Baldzuhn, J.; Burhenn, R.; Brakel, R.; Ehmler, H.; Feng, Y.; Gadelmeier, F.; Giannone, L.; Hartmann, D. et al.; Hildebrandt, D.; Hirsch, M.; Jaenicke, R.; Kisslinger, J.; Knauer, J.; König, R.; Kühner, G.; Laqua, H.; Naujoks, D.; Niedermeyer, H.; Ramasubramanian, N.; Rust, N.; Sardei, F.; Wagner, F.; Weller, A.; Wenzel, U.; W7-AS Team, Max Planck Institute for Plasma Physics, Max Planck Society: First island divertor experiments on the W7-AS stellarator. In: Proceedings of the 13th International Stellarator Workshop. 13th International Stellarator Workshop, Canberra, February 25, 2002 - March 01, 2002. Plasma Physics Princeton Lab., Princeton (2002)

Grigull, P.; McCormick, K.; Burhenn, R.; Brakel, R.; Ehmler, H.; Feng, Y.; Gadelmeier, F.; Giannone, L.; Hildebrandt, D.; Jaenicke, R. et al.; Kisslinger, J.; Klinger, T.; Knauer, J.; König, R.; Kühner, G.; Naujoks, D.; Niedermeyer, H.; Pasch, E.; Ramasubramanian, N.; Rust, N.; Sardei, F.; Wagner, F.; Weller, A.; Wenzel, U.; W7-AS Team: The Impact of the New Island Divertor on the Plasma Performance in the W7-AS Stellarator. In: Frontiers in Plasma Confinement and Related Engineering / Plasma Science, pp. 118 - 123 (Eds. Nishimura, K.; Inagaki, S.; Sanuki, H.; Yamazaki, K.). Joint Conference of 12th International Toki Conference on Plasma Physics and Controlled Nuclear Fusion (ITC-12) and 3rd General Scientific Assembly of Asia Plasma and Fusion Association (APFA '01), Toki, December 11, 2001 - December 14, 2001. Japan Society of Plasma Science and Nuclear Fusion Research (2002)

Jaenicke, R.; Bäumel, S.; Baldzuhn, J.; Brakel, R.; Burhenn, R.; Ehmler, H.; Endler, M.; Erckmann, V.; Feng, Y.; Gadelmeier, F. et al.; Geiger, J.; Giannone, L.; Grigull, P.; Hartfuß, H.-J.; Hartmann, D.; Hildebrandt, D.; Hirsch, M.; Holzhauer, E.; Kick, M.; Kisslinger, J.; Klinger, T.; Klose, S.; Knauer, J.; König, R.; Kühner, G.; Laqua, H.; Maaßberg, H.; McCormick, K.; Narayanan, R.; Niedermeyer, H.; Pasch, E.; Ruhs, N.; Rust, N.; Saffert, J.; Sardei, F.; Schneider, F.; Schubert, M.; Speth, E.; Wagner, F.; Weller, A.; Wenzel, U.; Werner, A.; Würsching, E.: Overview on recent W7-AS results. In: Proceedings of the 13th International Stellarator Workshop, OI.6. 13th International Stellarator Workshop, Canberra, February 25, 2002 - March 01, 2002. Princeton Plasma Physics Lab., Princeton (2002)

Klose, S.; Weller, A.; Geiger, J.; Werner, A.; W7-AS Team: Asymmetries of Impurity Radiation in the W7-AS observed with Soft-X-Ray Tomography. In: 29th European Physical Society Conference on Plasma Physics and Controlled Fusion. Contributed Papers, P-5.-032 (Eds. Behn, R.; Varandas, C.). 29th EPS Conference on Plasma Physics and Controlled Fusion, Montreux, June 17, 2002 - June 21, 2002. European Physical Society, Geneva (2002)

McCormick, K.; Grigull, P.; Burhenn, R.; Brakel, R.; Ehmler, H.; Feng, Y.; Gadelmeier, F.; Giannone, L.; Hildebrandt, D.; Hirsch, M. et al.; Jaenicke, R.; Kisslinger, J.; Klinger, T.; Klose, S.; Knauer, J.-P.; König, R.; Kühner, G.; Laqua, H. P.; Narayanan, R.; Naujoks, D.; Niedermeyer, H.; Pasch, E.; Rust, N.; Sardei, F.; Wagner, F.; Weller, A.; Wenzel, U.; Werner, A.: Plasma performance of Wendelstein 7-AS with the new boundary-island divertor modules. In: Proceedings of the 13th International Stellarator Workshop, OIV.4. 13th International Stellarator Workshop, Canberra, February 25, 2002 - March 01, 2002. Plasma Physics Princeton Lab., Princeton (2002)

Spong, D. A.; Sanchez, R.; Weller, A.; Hirshman, A. P.: Shear Alfvén eigenmodes in compact stellarators. In: Proceedings of the 13th International Stellarator Workshop, PI.25. 13th International Stellarator Workshop, Canberra, February 25, 2002 - March 01, 2002. Plasma Physics Princeton Lab., Princeton (2002)

Weller, A.; Geiger, J.; Werner, A.; Klose, S.; baldzuhn; Brakel, R.; Ehmler, H.; Fu, G.; Gadelmeier, F.; Giannone, L. et al.; Knauer, J.-P.; Kühner, G.; Nührenberg, C.; Pasch, E.; Rust, N.; Sanchez, R.; Speth, E.; Spong, D. A.; Wenzel, U.; W7-AS Team, Max Planck Institute for Plasma Physics, Max Planck Society; NBI Group: Performance and stability of high-β discharges in W7-AS. In: Proceedings of the 13th International Stellarator Workshop, OIV2. 13th International Stellarator Workshop, Canberra, February 25, 2002 - March 01, 2002. Plasma Physics Princeton Lab., Princeton (2002)

Werner, A.; Darrow, D. S.; Weller, A.: Fast Ion Losses in W7-AS. In: Proceedings of the 13th International Stellarator Workshop. 13th International Stellarator Workshop, Canberra, February 25, 2002 - March 01, 2002. Plasma Physics Princeton Lab., Princeton (2002)

Jaenicke, R.; Anton, M.; Baldzuhn, J.; Bäumel, S.; Brakel, R.; Burhenn, R.; Callaghan, H.; Cattanei, G.; Dorst, D.; Ehmler, H. et al.; Elsner, A.; Erckmann, V.; Feng, Y.; Fiedler, S.; Fuchs, C.; Gadelmeier, F.; Geiger, J.; Giannone, L.; Grigull, P.; Hacker, H.; Hartfuß, H.-J.; Hartmann, D.; Hildebrandt, D.; Hirsch, M.; Holzhauer, E.; Karger, F.; Kick, M.; Kisslinger, J.; Klose, S.; Knauer, J. P.; Koponen, J. P.; Koenig, R.; Kühner, G.; Laqua, H.; Ledl, L.; Maaßberg, H.; Niedermeyer, H.; McCormick, K.; Naujoks, D.; Ott, W.; Penningsfeld, F.-P.; Reimbold, S.; Ruhs, N.; Rust, N.; Saffert, J.; Sallander, E.; Sardei, F.; Schubert, M.; Speth, E.; Stroth, U.; Volpe, F.; Wagner, F.; Weller, A.; Wendland, C.; Werner, A.; Würsching, E.: Operational Boundaries on the Stellarator W7-AS at the Beginning of the Divertor Experiments. In: 18th Conference on Fusion Energy. 18th Conference on Fusion Energy, Sorrento, October 04, 2000 - October 10, 2000. (2001)

Ohdachi, S.; Yamamoto, S.; Toi, K.; Weller, A.; Sakamoto, R.; Yamada, H.; Tanaka, K.; Tokuzawa, T.; Kawahata, K.; Morita, S. et al.; Goto, M.; Sakakibara, S.; LHD Experimental Group: Pellet-Induced Low Frequency Oscillations on the Large Helical Device. In: 28th EPS Conference on Controlled Fusion and Plasma Physics. Contributed Paper, pp. 1521 - 1524 (Eds. Silva, C.; Varandas, C.; Campbell, D.). 28th EPS Conference on Controlled Fusion and Plasma Physics, Funchal, June 18, 2001 - June 22, 2001. European Physical Society, Geneva (2001)

Toi, K.; Ohdachi, S.; Yamamoto, S.; Sakakibara, S.; Yamada, H.; Weller, A.; Watanabe, K. W.; Narushima, Y.; Nahrihara, K.; Tanaka, K. et al.; Yamada, I.; Tokuzawa, T.; Masuzaki, S.; Morita, S.; Goto, M.; Li, J.; Kawahata, K.; Ohyabu, N.; LHD Experimental Group: Characteristics of MHD Instabilities Excited in the Core and Edge Regions of the LHD Plasmas. In: 28th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. 1517 - 1520 (Eds. Silva, C.; Varandas, C.; Campbell, D.). 28th EPS Conference on Controlled Fusion and Plasma Physics, Funchal, June 18, 2001 - June 22, 2001. European Physical Society, Geneva (2001)

Weller, A.; Anton, M.; Brakel, R.; Geiger, J.; Hirsch, M.; Jaenicke, R.; Klose, S.; Sallander, E.; Werner, A.; W7-AS Team et al.; NBI Group: Effects of Toroidal Currents upon Magnetic Configurations and Stability in Wendelstein 7-AS. 18th Conference on Fusion Energy, Sorrento, October 04, 2000 - October 10, 2000., (2001)

Brakel, R.; Anton, M.; Geiger, J.; Hartfuß, H.-J.; Kühner, G.; Weller, A.; Würsching, E.; W7-AS, Max Planck Institute for Plasma Physics, Max Planck Society; W7-X ECRH Team, Max Planck Institute for Plasma Physics, Max Planck Society: An Empirical Model of Electron Energy Transport in the Presence of Rational Surfaces in W7-AS. In: 12th International Stellarator Workshop, Vol. CD-ROM. 12th International Stellarator Workshop, Madison, WI, September 27, 1999 - October 01, 1999. (2000)

Burhenn, R.; Hacker, H.; Wendland, C.; Giannone, L.; Maassberg, H.; Ott, W.; Weller, A.; ECRH Group; NBI Group: On the Dependence of Impurity Transport on Density and Toroidal Magnetic Field in the Stellarator Wendelstein 7-AS. In: 27th EPS Conference on Controlled Fusion and Plasma Physics. Contributed Paper, pp. 1000 - 1003 (Eds. Szegö, K.; Todd, T.N.; Zoletnik, S.). 27th EPS Conference on Controlled Fusion and Plasma Physics, Budapest, June 12, 2000 - June 16, 2000. European Physical Society, Geneva (2000)