Publications of H. P. Laqua

Wolf, R. C.; Beidler, C. D.; Dinklage, A.; Helander, P.; Laqua, H. P.; Schauer, F.; Pedersen, T. S.; Warmer, F.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Wendelstein 7-X Programme – Demonstration of a Stellarator Option for Fusion Energy. 26th IEEE Symposium on Fusion Engineering (SOFE 2015), Austin, TX (submitted)

Kasparek, W.; Lechte, C.; Plaum, B.; Zeitler, A.; Erckmann, V.; Laqua, H. P.; Weißgerber, M.; Bechtold, A.; Busch, M.; Szcepaniak, B.: Remote-steering Launchers for the ECRH system on the Stellarator W7-X. 18th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Nara (2014)

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)

Marushchenko, N. B.; Erckmann, V.; Beidler, C. D.; Geiger, J.; Laqua, H. P.; Helander, P.; Maassberg, H.; Turkin, Y.: ECRH scenario with selective heating of trapped/passing electrons in the W7-X Stellarator. 18th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Nara (2014)

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)

Stange, T.; Laqua, H. P.; Dostal, M.; Otte, M.: Erzeugung relativistischer Elektronen über nichtresonante RF-Heizverfahren. 78. DPG-Jahrestagung und Frühjahrstagung der Sektion AMOP, Berlin (2014)

Stange, T.; Laqua, H. P.; Dostal, M.; Otte, M.; Preynas, M.: Non resonant heating methods at the WEGA stellarator. 9th International Workshop "Strong Microwaves and Terahertz Waves: Sources and Applications", Nizhny Novgorod (submitted)

Laqua, H. P.; Chlechowitz, E.; Fuchs, V.; Otte, M.; Stange, T.: Plasma Heating and Current Drive by Stochastic Acceleration of Relativistic Electrons at the WEGA Stellarator. 55th Annual Meeting of the APS Division of Plasma Physics, Denver, CO (2013)

Hirsch, M.; Erckmann, V.; Hathiramani, D.; König, R.; Köppen, M.; Laqua, H. P.; Oosterbeek, J.; W7-X Team: The impact of microwave stray radiation to in-vessel diagnostic components. International Conference on Fusion Reactor Diagnostics, Varenna (2013)

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)

Laqua, H. P.: Wendelstein 7-X: Testing the Reactor Relevance of the Stellarator Concept with ECRH. 7th IAEA Technical Meeting on Steady State Operation of Magnetic Fusion Devices, Aix en Provence (2013)

Laqua, H. P.; Braune, H.; Erckmann, V.; Gantenbein, G.; Jelonnek, J.; Michel, G.; Kasparek, W.; Kern, S.; Klinger, T.; Plaum, B. et al.; Lechte, C.; Schmid, M.; Sunn Pedersen, T.; Wolf, R. C.: Status W7-X ECRH. 24th Joint Russian-German Workshop on ECRH and Gyrotrons, Nizhny Novgorod (2012)

Laqua, H. P.; Chlechowitz, E.; Stange, T.; Otte, M.: Stochastic Landau Type Acceleration of MeV Electrons at WEGA. 24th Joint Russian-German Workshop on ECRH and Gyrotrons, Nizhny Novgorod (2012)

Erckmann, V.; Kasparek, W.; Plaum, B.; Lechte, C.; Petelin, M. I.; Braune, H.; Gantenbein, G.; Laqua, H. P.; Lubiako, L.; Marushchenko, N. et al.; Michel, G.; Turkin, Y.; Weissgerber, M.; W7-X ECRH Team at IPP Greifswald; W7-X ECRH Team at IPF Stuttgart; W7-X ECRH Team at KIT: Large Scale CW ECRH Systems: Some Considerations. 17th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-17), Deurne (2012)

Marushchenko, N.; Beidler, C. D.; Erckmann, V.; Geiger, J.; Helander, P.; Laqua, H. P.; Maassberg, H.; Turkin, Y.: Preparation of ECRH & ECCD scenarios for W7-X. 17th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-17), Deurne (2012)

Otte, M.; Laqua, H. P.; Stange, T.: RF-Heizszenarien am WEGA Stellarator. DPG-Frühjahrstagung der Sektion AMOP, Stuttgart (2012)

Laqua, H. P.; Otte, M.; Chouli, B.; Chlechowitz, E.; Marsen, S.; Preinhaelter, J.; Stange, T.; Urban, J.; Zhang, D.: RF Heating Experiments at WEGA. 18th International Stellarator/Heliotron Workshop, Canberra (2012)

Wolf, R. C.; Andreeva, T.; Beidler, C.; Cardella, A.; Chlechowitz, E.; Dreier, H.; Erckmann, V.; Gantenbein, G.; Geiger, J.; Hathiramani, D. et al.; Hirsch, M.; Kasparek, W.; Kißlinger, J.; Klinger, T.; König, R.; Kornejew, P.; Laqua, H. P.; Lechte, C.; Lore, J.; Lumsdaine, A.; Maassberg, H.; Michel, G.; Otte, M.; Peacock, A.; Sunn Pedersen, T.; Thumm, M.; Turkin, Y.; Werner, A.; Zhang, D.; W7-X Team: Steady state operation of Wendelstein 7-X. 18th International Stellarator/Heliotron Workshop, Canberra (2012)

König, R.; Hathiramani, D.; Hirsch, M.; Cardella, A.; Biedermann, C.; Burhenn, R.; Baldzuhn, J.; Endler, M.; Ewert, K.; Jimenez-Gomez, R. et al.; Hartfuß, H.-J.; Laqua, H.-P.; Laux, M.; Noke, F.; Oosterbeek, J. W.; Purps, F.; Zhang, D.: ECRH Stray Radiation Hardening of W7-X In-vessel Components. 21st Meeting of the ITPA Topical Group on Diagnostics, Hefei (2011)