Publications of A. Weller

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)

Yakovenko, Y. V.; Kolesnichenko, Y. I.; Lutsenko, V. V.; Weller, A.; Werner, A.; Thomsen, H.: Effect of the toroidal asymmetry of stellarator configurations on the structure of TAE modes. 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)

Weller, A.: Operationsgrenzen von Stellaratoren - Chancen für eine attraktive Fusionsenergiequelle? DPG AMOP-Frühjahrstagung, Darmstadt (2008)

Thomsen, H.; Carvalho, P.; Gori, S.; von Toussaint, U.; Weller, A.; Coelho, R.; Fernandes, H.: Fast tomographic methods: Online Soft X-Ray inversion for Wendelstein 7-X stellarator. 5th Workshop on Fusion Data Processing, Validation and Analysis, Culham (2008)

König, R.; Burhenn, R.; Cantarini, J.; Grosser, K.; Hartfuß, H. J.; Hildebrandt, D.; Hirsch, M.; Kocsis, G.; Kornejew, P.; Laux, M. et al.; Pasch, E.; Recsei, S.; Sachtleben, J.; Sarközi, J.; Schneider, W.; Szabó, V.; Thomsen, H.; Weller, A.; Werner, A.; Wolf, R.; Ye, M. Y.; Zhang, D.; Zoletnik, S.: Diagnostic Developments for Quasi-Continuous Operation of the W7-X Stellarator. International Conference Plasma 2007 on Research and Application of Plasmas, Greifswald (2007)

König, R.; Cantarini, J.; Grosser, K.; Hildebrandt, D.; Hirsch, M.; Kocsis, G.; Kornejew, P.; Laux, M.; Pasch, E.; Recsei, S. et al.; Szabó, V.; Thomsen, H.; Weller, A.; Werner, A.; Wolf, R.; Ye, M.; Zoletnik, S.: Diagnostic Developments for Quasi-Continuous Operation of the Wendelstein 7-X Stellarator. PLASMA 2007 – International Conference on Research and Applications of Plasmas combined with the 4th German-Polish Conference on Plasma Diagnostics for Fusion and Applications and the 6th French-Polish Seminar on Thermal Plasma in Space and Laboratory, Greifswald (2007)

Thomsen, H.; Carvalho, P.; von Toussaint, U.; Gori, S.; Mohr, S.; Weller, A.: The Steady-State Challenge for the X-Ray Tomography System on Wendelstein 7-X stellarator. PLASMA 2007 – International Conference on Research and Applications of Plasmas combined with the 4th German-Polish Conference on Plasma Diagnostics for Fusion and Applications and the 6th French-Polish Seminar on Thermal Plasma in Space and Laboratory, Greifswald (2007)

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)

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)

Yakovenko, Y. V.; Weller, A.; Werner, A.; Zegenhagen, S.; Fesenyuk, O. P.; Kolesnichenko, Y. I.: Effect of the Three-Dimensionality of the Magnetic Geometry on Alfvén Instabilities in Stellarators. 10th IAEA Technical Meeting on Energetic Particles in Magnetic Confinement Systems, Kloster Seeon (2007)

Weller, A.: Effects of Alfvén modes in non-axisymmetric configurations. 14th European Fusion Physics Workshop (EFPW14), Greoux-les-bains (2006)

Weller, A.: Effects of Alfvén modes in non-axisymmetric configurations. 14th European Fusion Physics Workshop (EFPW14), Greoux-les-bains (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)

Toi, K.; Watanabe, F.; Ohdachi, S.; Narihara, K.; Morisaki, T.; Sakakibara, S.; Gao, X.; Goto, M.; Ida, K.; Kobayashi, M. et al.; Masuzaki, S.; Miyazawa, J.; Morita, S.; Tanaka, K.; Tokuzawa, T.; Watanabe, K. W.; Weller, A.; Yan, L.; Yoshinuma, M.; Kawahata, K.; Komori, A.; LHD Experimental Group: Characteristic Features of Edge Transport Barrier Formed in Helical Divertor Configuration of the Large Helical Device. 21st IAEA Fusion Energy Conference, Chengdu (2006)

Weller, A.: High Beta Operation in Stellarators. 13th European Fusion Physics Workshop on "Critical Physics Issues for DEMO", Montegrotto Terme (2005)

Warr, G. B.; Chmyga, O.; Holzhauer, E.; Howard, J.; Kasparek, W.; Keil, D.; König, R.; Laqua, H. P.; Laux, M.; Lingertat, J. et al.; Lischtschenko, O.; Marsen, S.; Otte, M.; Podoba, Y.; Schubert, M.; Wagner, F.; Weller, A.; Zhang, D.; Zhezhera, O.: Overview of WEGA Stellarator Results and Plans. 7th Australia-Japan Workshop on Plasma Physics and Diagnostics, Toki (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)

Yakovenko, Y. V.; Kolesnichenko, Y. I.; Weller, A.; Wobig, H.; Fesenyuk, O. P.: Properties of the high-frequency part of the Alfvén continuum and eigenmodes in stellarators. IAEA Technical Meeting on Innovative Concepts and Theory of Stellarators, 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)