Publications of H. P. Laqua

Conference Paper (96)

221.
Conference Paper
Thumm, M.; Alberti, S.; Arnold, A.; Dammertz, G.; Erckmann, V.; Gantenbein, G.; Giguet, E.; Heidinger, R.; Hogge, J. P.; Illy, S. et al.; Kasparek, W.; Laqua, H. P.; Liévin, C.; Magne, R.; Michel, G.; Pioszyk, B.; Schwörer, K.; Tran, M. Q.; Yang, X.: Status of the 1 MW, 140 GHZ, CW gyrotron for W7-X. In: Proceedings of the 6th International Workshop "Strong Microwaves in Plasmas", pp. 33 - 45 (Ed. Litvak, A. G.). 6th International Workshop “Strong Microwaves in Plasmas”, Nizhny Novgorod, July 25, 2006 - August 01, 2006. Russian Academy of Science, Institute of Applied Physics, Nizhny Novgorod (2006)
222.
Conference Paper
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)
223.
Conference Paper
Erckmann, V.; Brand, P.; Braune, H.; Dammertz, G.; Gantenbein, G.; Kasparek, W.; Laqua, H. P.; Michel, G.; Thumm, M.; Weissgerber, M. et al.; W7-X ECRH Team at IPP; W7-X ECRH Team at FZK; W7-X ECRH Team at IPF: The 140 GHz, 10 MW, CW ECRH System for W7-X: A Training Field for ITER. In: IRMMW-THz 2005: the Joint 30th International Conference on Infrared and Millimeter Waves & 13th International Conference on Terahertz Electronics, p. 31 - 31 (Ed. Button, K.J.). Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics (IRMMW-THZ 2005), Williamsburg,VA, September 19, 2005 - September 23, 2005. IEEE Operations Center, Piscataway,NJ (2005)
224.
Conference Paper
Mück, A.; Laqua, H. P.; Coda, S.; Duval, B. P.; Goodman, T. P.; Klimanov, I.; Martin, Y.; Pochelon, A.; Porte, L.: O-X-B Mode Conversion in the TCV Tokamak. In: 32nd European Physical Society Conference on Plasma Physics and Controlled Fusion combined with the 8th International Workshop on Fast Ignition of Fusion Targets, P-4.110 (Eds. Hidalgo, C.; van Milligen, B.P.). 32nd EPS Conference on Plasma Physics combined with the 8th International Workshop on Fast Ignition of Fusion Targets, Tarragona, June 27, 2005 - July 01, 2005. European Physical Society, Geneva (2005)
225.
Conference Paper
Piosczyk, B.; Arnold, A.; Dammertz, G.; Heidinger, R.; Illy, S.; Jin, J.; Koppenburg, K.; Leonhardt, W.; Neffe, G.; Rzesnicki, T. et al.; Schmid, M.; Thumm, M.; Yang, X.; Alberti, S.; Chavan, R.; Fasel, D.; Goodman, T.; Henderson, M.; Hogge, J. P.; Tran, M. Q.; Yovchev, I.; Erckmann, V.; Laqua, H. P.; Michel, G.; Gantenbein, G.; Kasparek, W.; Müller, G.; Schwörer, K.; Bariou, D.; Beunas, A.; Giguet, E.; LeCloarec, G.; Legrand, F.; Lievin, C.; Dumbrajs, O.: Development of steady-state 2 MW, 170 GHz gyrotrons for ITER. In: 20th IAEA Fusion Energy Conference Proceedings, FT/1-1Rc. 20th IAEA Fusion Energy Conference, Vilamoura, November 01, 2004 - November 06, 2004. International Atomic Energy Agency, Vienna (2005)
226.
Conference Paper
Dammertz, G.; Arnold, A.; Borie, E.; Heidinger, R.; Illy, S.; Koppenburg, K.; Kuntze, M.; Leonhardt, W.; Neffe, G.; Piosczyk, B. et al.; Schmid, M.; Thumm, M.; Alberti, S.; Hogge, J. P.; Tran, M. Q.; Erckmann, V.; Laqua, H. P.; Michel, G.; Gantenbein, G.; Kasparek, W.; Müller, G.; Schwörer, K.; Giguet, E.; Le Cloarec, G.; Legrand, F.; Lievin, C.; Magne, R.: The 140-GHz 1-MW CW gyrotron for the stellarator W7-X. In: Displays and Vacuum Electronics: Proceedings, pp. 35 - 40 (Ed. Mitterauer, J.). Displays and Vacuum Electronics 2004, Garmisch-Partenkirchen, May 03, 2004 - May 04, 2004. VDE-Verl., Berlin [et al.] (2004)
227.
Conference Paper
Erckmann, V.; Brand, P.; Braune, H.; Dammertz, G.; Gantenbein, G.; Kasparek, W.; Laqua, H. P.; Michel, G.; Mueller, G. A.; Thumm, M. et al.; W7-X ECRH Team at IPP; W7-X ECRH Team at FZK; W7-X ECRH Team at IPF: The 10 MW ECRH and CD System for W7-X: Status and first tests. In: 31st EPS Conference on Plasma Physics, P-1.197 (Eds. Norreys, P.; Hutchinson, H.). 31st European Physical Society Conference on Plasma Physics, London, June 28, 2004 - July 02, 2004. European Physical Society, Geneva (2004)
228.
Conference Paper
Laqua, H. P.; Erckmann, V.; W7-AS Team; ECRH-Group: Transmission Measurement with high Power ECRH at the W7-AS Stellarator. In: 31st EPS Conference on Plasma Physics, P-1.209 (Eds. Norreys, P.; Hutchinson, H.). 31st European Physical Society Conference on Plasma Physics, London, June 28, 2004 - July 02, 2004. European Physical Society, Geneva (2004)
229.
Conference Paper
Brakel, R.; Grigull, P.; McCormick, K.; Burhenn, R.; Feng, Y.; Sardei, F.; Baldzuhn, J.; Ehmler, H.; Gadelmeier, F.; Giannone, L. et al.; Hildebrandt, D.; Ida, K.; Jaenicke, R.; Kisslinger, J.; Klinger, T.; Knauer, J. P.; König, R.; Kühner, G.; Laqua, H. P.; Naujoks, D.; Niedermeyer, H.; Pasch, E.; Ramasubramanian, N.; Rust, N.; Wagner, F.; Weller, A.; Wenzel, U.; Werner, A.; W7-AS Team: Improved Performance of the W7-AS Stellarator with the New Island Divertor. In: Fusion Energy 2002, EX/C5-4. 19th Fusion Energy Conference, Lyon (FR), October 14, 2002 - October 19, 2002. International Atomic Energy Agency, Vienna (2003)
230.
Conference Paper
Dammertz, G.; Alberti, S.; Arnold, A.; Borie, E.; Erckmann, V.; Gantenbein, G.; Giguet, E.; Heidinger, R.; Hogge, J. P.; Illy, S. et al.; Kasparek, W.; Koppenburg, K.; Kuntze, M.; Laqua, H. P.; LeCloarec, G.; LeGoff, Y.; Leonhardt, W.; Lievin, C.; Magne, R.; Michel, G.; Müller, G.; Neffe, G.; Piosczyk, B.; Schmid, M.; Thumm, M.; Tran, M. Q.: Status of the 1 MW, 140 GHZ, CW gyrotron for W7-X. In: Strong Microwaves in Plasmas: Proceedings of the 5. International Workshop, Nizhny Novgorod, 1-9 August 2002, pp. 16 - 28 (Ed. Litvak, A. G.). Strong Microwaves in Plasmas, 5, Nizhny Novgorod (RU), August 01, 2002 - August 09, 2002. Russian Academy of Sciences, Institute of Applied Physics, Nizhny Novgorod (2003)
231.
Conference Paper
Erckmann, V.; Gasparino, U.; Laqua, H. P.; Maassberg, H.; Marushchenko, N. B.; Renner, H.; Rome, M.; W7-AS Team; Kasparek, W.; Müller, G. A.: 20 years of ECRH at W7-A and W7-AS. In: Strong Microwaves in Plasmas: Proceedings of the 5. International Workshop, Nizhny Novgorod, 1-9 August 2002, pp. 281 - 295 (Ed. Litvak, A. G.). Strong Microwaves in Plasmas, 5, Nizhny Novgorod (RU), August 01, 2002 - August 09, 2002. Russian Academy of Sciences, Institute of Applied Physics, Nizhny Novgorod (2003)
232.
Conference Paper
Erckmann, V.; Laqua, H. P.; Maassberg, H.; Marushchenko, N. B.; Rome, M.; Volpe, F.; Kasparek, W.; Müller, G. A.; W7-AS Team: ECRH at W7-AS. In: Fusion Energy 2002, EX/W-3. 19th Fusion Energy Conference, Lyon (FR), October 14, 2002 - October 19, 2002. International Atomic Energy Agency, Vienna (2003)
233.
Conference Paper
Kasparek, W.; Dammertz, G.; Erckmann, V.; Gantenbein, G.; Hailer, H.; Hollmann, F.; Jonitz, L.; Laqua, H. P.; Leonhardt, W.; Michel, G. et al.; Schmid, M.; Schüller, P. G.; Schwörer, K.; Wacker, R.; Weissgerber, M.: The transmission system for ECRH on the stellarator W7-X: design issues and tests of prototype components. In: Strong Microwaves in Plasmas: Proceedings of the 5. International Workshop, Nizhny Novgorod, 1-9 August 2002, pp. 333 - 339 (Ed. Litvak, A. G.). Strong Microwaves in Plasmas, 5, Nizhny Novgorod (RU), August 01, 2002 - August 09, 2002. Russian Academy of Sciences, Institute of Applied Physics, Nizhny Novgorod (2003)
234.
Conference Paper
Laqua, H. P.; Erckmann, V.; Volpe, F.; Maassberg, H.; W7-AS Team; ECRH Group: Electron Bernstein wave heating and current drive in overdense plasmas at the Wendelstein 7-AS-Stellarator. In: Proceedings of the 12. Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Heating, pp. 403 - 406 (Ed. Giruzzi, G.). Electron Cyclotron Emission and Electron Cyclotron Heating, Aix-en-Provence, May 13, 2002 - May 16, 2002. World Scientific Publ., New Jersey, NJ (2003)
235.
Conference Paper
Laqua, H. P.; Podoba, Y.; Lingertat, J.; W7-AS Team; WEGA Team; ECRH-Group: Electron Bernstein wave heating in overdense Stellarator plasmas. In: Proceedings of the 14th International Stellarator Workshop. 14th International Stellarator Workshop, Greifswald, September 22, 2003 - September 26, 2003. (2003)
236.
Conference Paper
Lingertat, J.; Horvath, K.; Laqua, H. P.; Otte, M.; Podoba, Y.; Wagner, F.: First results from the WEGA stellarator. In: 30th EPS Conference on Plasma Physics and Controlled Fusion, P-1.10 (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)
237.
Conference Paper
Marushchenko, N. B.; Volpe, F.; Erckmann, V.; Laqua, H. P.; Maassberg, H.; W7-AS Team: Estimation of electron Bernstein current drive efficiency on the W7-AS stellarator. In: Strong Microwaves in Plasmas: Proceedings of the 5. International Workshop, Nizhny Novgorod, 1-9 August 2002, pp. 378 - 383 (Ed. Litvak, A. G.). Strong Microwaves in Plasmas, 5, Nizhny Novgorod (RU), August 01, 2002 - August 09, 2002. Russian Academy of Sciences, Institute of Applied Physics, Nizhny Novgorod (2003)
238.
Conference Paper
Michel, G.; Brand, P.; Erckmann, V.; Gantenbein, G.; Hollmann, F.; Jonitz, L.; Kasparek, W.; Laqua, H. P.; Leonhardt, W.; Müller, G. et al.; Purps, F.; Schmid, M.; Schulz, T.; Thumm, M.; ECRH Teams at Forschungszentrum Karlsruhe; ECRH Team at Institut für Plasmaforschung Stuttgart: Progress of the 10 MW ECRH System for W7-X. In: Proceedings of the 12. Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Heating, pp. 493 - 497 (Ed. Giruzzi, G.). Electron Cyclotron Emission and Electron Cyclotron Heating, Aix-en-Provence, May 13, 2002 - May 16, 2002. World Scientific Publ., New Jersey, NJ (2003)
239.
Conference Paper
Podoba, Y.; Horvath, K.; Laqua, H. P.; Lingertat, J.; Wagner, F.: Electron cyclotron heating at the WEGA stellarator. In: Proceedings of the 14th International Stellarator Workshop. 14th International Stellarator Workshop, Greifswald, September 22, 2003 - September 26, 2003. (2003)
240.
Conference Paper
Volpe, F.; Laqua, H. P.; W7-AS Team: Electron Bernstein emission diagnostic of electron temperature profiles at W7-AS Stellarator. In: Proceedings of the 12. Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Heating, pp. 221 - 226 (Ed. Giruzzi, G.). Electron Cyclotron Emission and Electron Cyclotron Heating, Aix-en-Provence, May 13, 2002 - May 16, 2002. World Scientific Publ., New Jersey, NJ (2003)
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