Publications of D. Assmus

Otte, M.; Assmus, D.; Biedermann, C.; Bozhenkov, S.; Bräuer, T.; Dudek, A.; Geiger, J.; Kocsis, G.; Lazerson, S.; Pedersen, T. S.: Setup and initial results from the magnetic flux surface diagnostics at Wendelstein 7-X. Plasma Physics and Controlled Fusion 58, 064003 (2016)

Preynas, M.; Aßmus, D.; Igami, H.; Kado, S.; Kobayashi, S.; Kubo, S.; Laqua, H. P.; Mutoh, T.; Nagasaki, K.; Otte, M. et al.; Shimozuma, T.; Stange, T.; Yoshimura, Y.: Experimental characterization of plasma start-up using ECRH in preparation of W7-X operation. EPJ Web of Conferences 87, 02005 (2015)

Preynas, M.; Laqua, H. P.; Otte, M.; Stange, T.; Wauters, T.; Assmus, D.: Study of plasma start-up initiated by second harmonic electron cyclotron resonance heating on WEGA experiment. AIP Conference Proceedings 1580, pp. 498 - 501 (2014)

Wauters, T.; Laqua, H. P.; Otte, M.; Preynas, M.; Stange, T.; Urlings, P.; Altenburg, Y.; Assmus, D.; Birus, D.; Louche, F.: Ion and electron cyclotron wall conditioning in stellarator and tokamak magnetic field configuration on WEGA. AIP Conference Proceedings 1580, pp. 187 - 190 (2014)

Laqua, H.; Aßmus, D.; Bluhm, T.; Heimann, P.; Heinrich, S.; Hennig, C.; Herbst, U.; Köster, E.; Kroiss, H.; Kühner, G. et al.; Maier, J.; Müller, I.; Lewerentz, M.; Otte, M.; Pingel, S.; Riemann, H.; Sachtleben, J.; Schacht, J.; Spring, A.; Wölk, A.; Werner, A.; Zilker, M.: Test of the steady state W7-X control and data acquisition system at the WEGA stellarator. Fusion Engineering and Design 85 (3-4), pp. 520 - 524 (2010)

Lewerentz, M.; Aßmus, D.; Bluhm, T.; Heinrich, S.; Hennig, C.; Herbst, U.; Meyer, C.; Köster, E.; Müller, I.; Laqua, H. et al.; Otte, M.; Pingel, S.; Sachtleben, J.; Schacht, J.; Spring, A.; Wölk, A.: First experiences with the new W7-X like control system at the WEGA Stellarator. Fusion Engineering and Design 84 (7-11), pp. 1179 - 1183 (2009)

Schacht, J.; Aßmus, D.; Bluhm, T.; Dinklage, A.; Heinrich, S.; Hennig, C.; Herbst, U.; König, R.; Laqua, H.; Lewerentz, M. et al.; Müller, I.; Otte, M.; Pingel, S.; Sachtleben, J.; Spring, A.; Werner, A.; Wölk, A.: Stellarator WEGA as a test-bed for the WENDELSTEIN 7-X control system concepts. Fusion Engineering and Design 83 (2-3), pp. 228 - 235 (2008)

Hacker, H. H.; Burhenn, R.; Kondo, K.; Anton, M.; Assmus, D.; Baeumel, S.; Beidler, C.; Bindemann, T.; Brakel, R.; Cattanei, G. et al.; Dinklage, A.; Dodhy, A.; Ehmler, H.; Elsner, A.; Endler, M.; Engelhardt, K.; Erckmann, V.; Feng, Y.; Fuchs, C.; Gadelmeier, F.; Geiger, J.; Giannone, L.; Grigull, P.; Grünwald, G.; Grulke, O.; Harmeyer, E.; Hartfuss, H.-J.; Herrnegger, F.; Hirsch, M.; Hofner, J.; Hollmann, F.; Holzhauer, E.; Igitkhanov, Y.; Jaenicke, R.; Karger, F.; Kick, M.; Kisslinger, J.; Klose, S.; Knauer, J.; Kroiss, H.; Kühner, G.; Kus, A.; Laqua, H.; Liu, R.; Maassberg, H.; Marushchenko, N.; McCormick, K.; Michel, G.; Noke, F.; Ott, W.; Otte, M.; Pacco-Düchs, M. G.; Penningsfeld, F. P.; Polunovsky, E.; Probst, F.; Purps, F.; Ruhs, N.; Rust, N.; Saffert, N. J.; Salat, A.; Sallander, J.; Sardei, F.; Schneider, F.; Schubert, M.; Sidorenko, I.; Speth, E.; Süss, R.; Thomsen, H.; Volpe, F.; Wagner, F.; Weller, A.; Wendland, C.; Werner, A.; Wobig, H.; Wuersching, E.; Zimmermann, D.: Spectra of Highly Ionized Xenon (6-30 nm) Excited in W7-AS Plasmas. Applied Physics. B 73, pp. 59 - 64 (2001)

Warr, G. B.; Laqua, H. P.; Assmus, D.; Kasparek, W.; Keil, D.; Lischtschenko, O.; Marsen, S.; Otte, M.; Schubert, M.; Wagner, F.: New 28 GHz Plasma ECR Heating System for the WEGA Stellarator. In: 33rd European Physical Society Conference on Plasma Physics. Contributed Papers, P-2.122 (Eds. De Marco, F.; Vlad, G.). 33rd EPS Conference on Plasma Physics, Rome, June 19, 2006 - June 23, 2006. EPS, Geneva (2006)

Werner, A.; Assmus, D.; Bluhm, T.; Gallowski, K.; Grahl, M.; Grün, M.; Herbst, U.; Holtz, A.; Klug, C.; Krom, J. et al.; Kühner, G.; Laqua, H.; Lewerentz, M.; Marquardt, M.; Möller, A.; Müller, I.; Näckel, K.; Riemann, H.; Pingel, S.; Schacht, J.; Spring, A.; Stridde, U.; Valet, S.; Wölk, A.; Zilker, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Commissioning and operation of the Wendelstein 7-X steady state data acquisition and control system. 11th IAEA Technical Meeting on Control, Data Acquisition, and Remote Participation for Fusion Research, Greifswald (submitted)

Otte, M.; Assmus, D.; Dudek, A.; Bozhenkov, S.; Bräuer, T.; Biedermann, C.; Geiger, J.; Kocsis, G.; Lazerson, S.; Schauer, F. et al.; Szepesi, T.; Pedersen, T. S.: Setup and Initial Results from the Magnetic Flux Surface Diagnostics at Wendelstein 7-X. 20th International Stellarator-Heliotron Workshop (ISHW), Greifswald (2015)

Preynas, M.; Kobayashi, S.; Kubo, S.; Laqua, H. P.; Nagasaki, K.; Shimozuma, T.; Stange, T.; Assmus, D.; Igami, H.; Kado, S. et al.; Mutoh, T.; Otte, M.; Yoshimura, Y.: Experimental characterization of plasma start-up using ECRH in preparation of W7-X operation. 18th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Nara (2014)

Laqua, H. P.; Podoba, Y. Y.; Otte, M.; Stange, T.; Dostal, M.; Preinhaelter, J.; Preynas, M.; Marsen, S.; Warr, G. B.; Birus, D. et al.; Zhang, D.; Zhang, X.; Chlechowitz, E.; Lingertat, J.; Assmus, D.; Horvath, K.; Rodatos, A.; Urban, J.; Wauters, T.: Overview of 13 years RF-experiments at the WEGA-Stellarator. 9th International Workshop "Strong Microwaves and Terahertz Waves: Sources and Applications", Nizhny Novgorod (submitted)

Preynas, M.; Laqua, H. P.; Otte, M.; Stange, T.; Wauters, T.; Kim, H. T.; Assmus, D.; Igami, H.; Kado, S.; Kobayashi, S. et al.; Kubo, S.; Mutoh, T.; Nagasaki, K.; Shimozuma, T.; Yoshimura, Y.: Characterisation of plasma start-up using ECRH in preparation of W7-X operation. 78. DPG-Jahrestagung und Frühjahrstagung der Sektion AMOP, Berlin (2014)

Preynas, M.; Laqua, H. P.; Otte, M.; Stange, T.; Aßmus, D.: Study of plasma start-up assisted by second harmonic electron cyclotron heating: from experiment to modeling. 40th EPS Conference on Plasma Physics, Espoo (2013)

Warr, G.; Laqua, H. P.; Assmus, D.; Kasparek, W.; Keil, D.; Lischtschenko, O.; Marsen, S.; Otte, M.; Schubert, M.; Wagner, F. et al.; Chmyga, O.; Komarov, O.; Kozachok, O.; Zhezhera, O.: New 28 GHz Plasma ECR Heating System for the WEGA Stellarator. Test 28 GHz waveguide components, Institut für Plasmaforschung Universität Stuttgart (2006)

Preynas, M.; Laqua, H. P.; Wauters, T.; Otte, M.; Stange, T.; Aßmus, D.: Study of plasma start-up assisted by second harmonic electron cyclotron heating: from experiment to modelling. 20th Topical Conference on Radio Frequency Power in Plasmas, Sorrento (2013)

Wauters, T.; Laqua, H.; Otte, M.; Preynas, M.; Stange, T.; Urlings, P.; Altenburg, Y.; Aßmus, D.; Birus, D.; Louche, F.: Ion and electron cyclotron wall conditioning in stellarator and tokamak magnetic field configuration on WEGA. 20th Topical Conference on Radio Frequency Power in Plasmas, Sorrento (2013)

Preynas, M.; Laqua, H. P.; Otte, M.; Stange, T.; Aßmus, D.: Comparison of Plasma Start-up assisted by ECRH between 2D and 3D machines: tokamaks and stellarators. 531st Wilhelm and Else Heraeus Seminar "3D versus 2D in Hot Plasmas", Bad Honnef (2013)

Laqua, H.; Aßmus, D.; Bluhm, T.; Heimann, P.; Heinrich, S.; Hennig, C.; Herbst, U.; Köster, E.; Kroiss, H.; Kühner, G. et al.; Maier, J.; Müller, I.; Lewerentz, M.; Otte, M.; Pingel, S.; Riemann, H.; Sachtleben, J.; Schacht, J.; Spring, A.; Wölk, A.; Werner, A.; Zilker, M.: Test of the steady state W7-X control and data acquisition system at the WEGA stellarator. 7th IAEA Technical Meeting on Control, Data Acquisition, and Remote Participation for Fusion Research, Aix-en-Provence (2009)