Publications of H. Laqua

Conference Paper (45)

101.
Conference Paper
Gantenbein, G.; Kasparek, W.; Plaum, B.; Schwörer, K.; Grünert, M.; Erckmann, V.; Hollmann, F.; Jonitz, L.; Laqua, H.; Michel, G. et al.; Noke, F.; Purps, F.; Bruschi, A.; Cirant, S.; Gandini, F.; Verhoeven, A. G. A.; ECRH Group: High-power Tests of a Remote Steering Launcher Mock-up at 140 GHZ. In: 13th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating. Papers and Contributions. 13th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-13), Nizhny Novgorod, May 17, 2004 - May 20, 2004. (2004)
102.
Conference Paper
Kasparek, W.; Dammertz, G.; Erckmann, V.; Gantenbein, G.; Grünert, M.; Hollmann, F.; Jonitz, L.; Laqua, H.; Michel, G.; Noke, F. et al.; Plaum, B.; Purps, F.; Schultz, T.; Schwörer, K.; Weissgerber, M.: First high-power tests of the 140 GHz, 10 MW CW transmission system for ECRH on the stellarator W7-X. In: Conference Digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics (IRMMW 2004/THz 2004), Tu3.4, pp. 223 - 224 (Eds. Thumm, M.; Wiesbeck, W.). Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics, Karlsruhe, September 27, 2004 - October 01, 2004. University of Karlsruhe (TH), Karlsruhe (2004)
103.
Conference Paper
Hartfuss, H. J.; Erckmann, V.; Hirsch, M.; Laqua, H.: Problems with ECRH stray radiation in Wendelstein 7-X. In: 30th EPS Conference on Plasma Physics and Controlled Fusion, O-3.2C (Eds. Koch, R.; Lebedev, S.). 30th European Physical Society Conference on Plasma Physics and Controlled Fusion, St. Petersburg (RU), July 07, 2003 - July 11, 2003. European Physical Society, Geneva (2003)
104.
Conference Paper
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)
105.
Conference Paper
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)
107.
Conference Paper
Maassberg, H.; Geiger, J.; Laqua, H.; Marushchenko, N. B.; Rome, M.; Wendland, C.; W7-AS Team: High Power ECCD Experiments at W7-AS. 18th Conference on Fusion Energy, Sorrento, October 04, 2000 - October 10, 2000., (2001)
108.
Conference Paper
Stroth, U.; Itoh, K.; Itoh, S.-I.; Hartfuss, H.-J.; Laqua, H.; ECRH Team; W7-AS Team: Internal Transport Barriers in W7-AS. In: Potential and Structure in Plasmas, pp. 43 - 47 (Eds. Tanaka, M.Y.; Fujisawa, A.; Inutake, M.). 11th International Toki Conference on Plasma Physics and Controlled Nuclear Fusion (ITC-11), Toki-city, December 05, 2000 - December 08, 2000. Japan Society of Plasma Science and Nuclear Fusion Research (2001)
109.
Conference Paper
Beidler, C. D.; Erckmann, V.; Gasparino, U.; Laqua, H.; Maaßberg, H.; Murakami, S.: The ECRH-Driven "Electron Root" at W7-AS. In: 12th International Stellarator Workshop, Vol. CD-ROM. 12th International Stellarator Workshop, Madison, WI, September 27, 1999 - October 01, 1999. (2000)
110.
Conference Paper
Geiger, J.; Erckmann, V.; Gasparino, U.; Laqua, H.; Kasilov, S. V.; Maaßberg, H.; Marushchenko, N. B.; Rome, M.; W7-AS, Max Planck Institute for Plasma Physics, Max Planck Society: Fokker-Planck Estimation of Electron Distribution Functions for High Power ECCD at W7-AS. In: 12th International Stellarator Workshop, Vol. CD-ROM. 12th International Stellarator Workshop, Madison, WI, September 27, 1999 - October 01, 1999. (2000)
111.
Conference Paper
Laqua, H.; Erckmann, V.; Geiger, J.; Maaßberg, H.; W7-AS, Max Planck Institute for Plasma Physics, Max Planck Society: Overview on ECRH Experiments at the Wendelstein-AS Stellarator. In: 12th International Stellarator Workshop, Vol. CD-ROM. 12th International Stellarator Workshop, Madison, WI, September 27, 1999 - October 01, 1999. (2000)
112.
Conference Paper
Koponen, J. P. T.; Geist, T.; Hartfuss, H.-J.; Laqua, H.; Stroth, U.; Wendland, C.; Würsching, E.; ECRH Team; W7-AS, Max Planck Institute for Plasma Physics, Max Planck Society: Evidence for Convective Inward Particle Transport in W7-AS. In: 26th European Physical Society Conference on Controlled Fusion and Plasma Physics. Contributed Papers, P4.071 (Eds. Schweer, B.; Van Oost, G.; Vietzke, E.). 26th EPS Conference on Controlled Fusion and Plasma Physics, Maastricht, June 14, 1999 - June 18, 1999. European Physical Society, Geneva (1999)
113.
Conference Paper
Laqua, H.; Erckmann, V.; Maassberg, H.; W7-AS, Max Planck Institute for Plasma Physics, Max Planck Society; ECRH-Group: Advanced High Power ECRH Launch Scenarios at the W7-AS Stellarator. In: 26th European Physical Society Conference on Controlled Fusion and Plasma Physics. Contributed Papers, P4.053 (Eds. Schweer, B.; Van Oost, G.; Vietzke, E.). 26th EPS Conference on Controlled Fusion and Plasma Physics, Maastricht, June 14, 1999 - June 18, 1999. European Physical Society, Geneva (1999)
114.
Conference Paper
Wagner, F.; Anton, M.; Baldzuhn, J.; Brakel, R.; Burhenn, R.; Cattanei, G.; Endler, M.; Erckmann, V.; Feng, Y.; Fiedler, S. et al.; Geiger, J.; Geist, T.; Giannone, L.; Grigull, P.; Hartfuss, H. J.; Hartmann, D.; Herre, G.; Hirsch, M.; Holzhauer, E.; Jaenecke, R.; Kick, M.; Kisslinger, J.; Koponen, J.; Kuehner, G.; Laqua, H. P.; Maassberg, H.; Sardei, F.; Stroth, U.; Weller, A.; Zoletnik, S.; Chatenet, J. H.; Dorst, D.; Elsner, A.; Goerner, C.; Hacher, H.; Karger, F.; Knauer, J.; Koenig, R.; Laqua, H.; McCormick, K.; Niedermeyer, H.; Nuehrenberg, C.; Ott, W.; Penningsfeld, F. P.; Salat, A.; Schneider, F.; Theimer, G.; Walter, H.; Wendland, C.; Werner, A.; Wuersching, E.; Zeiler, P.: Overview on W7-AS Results with Relevance for Wendelstein 7-X and the Low-Shear Stellarator Line. In: Fusion Energy 1998. 17th Conference Proceedings, pp. 115 - 128. 17th Conference on Fusion Energy, Yokohama, October 18, 1998 - October 24, 1998. International Atomic Energy Agency (IAEA), Vienna (1999)
115.
Conference Paper
Mueller, G. A.; Beaumont, B.; Foerster, W.; Libeyre, P.; Erckmann, V.; De Gentile, B.; Laqua, H.: High Voltage Regulator for Power Modulation of a Gyrotron with Voltage Depressed Collector. In: Fusion Technology 1998: Proceedings of the 20th Symposium on Fusion Technology, p. 877. 20th Symposium on Fusion Technology (SOFT 1998), Marseille (FR), November 07, 1998 - November 11, 1998. Association EURATOM-CEA, Saint Paul Lez Durance (1998)
116.
Conference Paper
Empacher, L.; Gantenbein, G.; Kasparek, W.; Erckmann, V.; Laqua, H.: Matching of a Non-Gaussian Gyrotron Output Beam to an ECRH Transmission Line Using Thermographic Measurements. In: 24th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. 1825 - 1828. 24th EPS Conference on Controlled Fusion and Plasma Physics, Berchtesgaden, June 09, 1997 - June 13, 1997. European Physical Society, Geneva (1997)
117.
Conference Paper
Empacher, L.; Varandas, C.; Foerster, W.; Serra, F.; Gantenbein, G.; Erckmann, V.; Geist, T.; Laqua, H.: Conceptual Design of the 140 GHz/10 MW CW ECRH System for the Stellarator W7-X. In: Fusion Technology 1996: Proceedings of the 19th Symposium on Fusion Technology, pp. 541 - 544. 19th Symposium on Fusion Technology (SOFT 1996), Lisbon (PT), September 16, 1996 - September 20, 1996. Elsevier, Amsterdam (1997)
118.
Conference Paper
Suvurov, E. V.; Litvak, A. G.; Burov, A. B.; Dryagin, Y. A.; Erckmann, V.; Laqua, H.; Geist, T.; Kick, M.; W7-AS-Team; ECRH-Team et al.; CX-Diagnostics-Team: Lower-Hybrid Turbulence Excited by a Transverse Ion Beam in Magnetized Plasma. In: Strong Microwaves in Plasmas. Proceedings, pp. 468 - 485. 3rd International Workshop on Stron, Nizhny Novgorod (RU), August 07, 1996 - August 14, 1996. Univ. Press, Nizhny Novgorod (1997)
119.
Conference Paper
Suvurov, E. V.; Litvak, A. G.; Burov, A. B.; Dryagin, Y. A.; Erckmann, V.; Laqua, H.; Geist, T.; Kick, M.; W7-AS-Team; ECRH-Team et al.; NBI-Team: Experiments on the Collective Thomson Scattering of Powerful 140 GHz Radiation at W7-AS. In: Strong Microwaves in Plasmas. Proceedings, pp. 129 - 141. 3rd International Workshop on Stron, Nizhny Novgorod (RU), August 07, 1996 - August 14, 1996. Univ. Press, Nizhny Novgorod (1997)
120.
Conference Paper
Empacher, L.; Lohr, J.; Foerster, W.; Gantenbein, G.; Erckmann, V.; Geist, T.; Laqua, H.; et al.: Design of the 140 GHz/10 MW CW ECRH System for the Stellarator W7-X. In: EC-9: Proceedings of the Ninth Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Heating, pp. 575 - 582 (Ed. Lohr, J.). 9th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-9), Borrego Springs, CA, January 22, 1995 - January 26, 1995. World Scientific Publ., New Jersey, NJ (1996)
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