Publications of H. Laqua

Book Chapter (4)

81.
Book Chapter
Maaßberg, H.; Beidler, C. D.; Erckmann, V.; Gasparino, U.; Geiger, J.; Laqua, H.; Kasilov, S. V.; Marushchenko, N. B.; Murakami, S.: ECRH and ECCD at High Power Density at W7-AS. In: (2000)

Conference Paper (46)

82.
Conference Paper
Yu, Q.; Strumberger, E.; Igochine, V.; Lackner, K.; Laqua, H.; Zanini, M.; Höfel, U.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; Günter, S.: Nonlinear numerical modeling for understanding electron temperature crashes observed in W7-X experiments. In: 47th EPS Conference on Plasma Physics, O5.101 (Eds. Giruzzi, G.; Arnas, C.; Borba, D.; Gopla, A.; Lebedev, S. et al.). 47th EPS Conference on Plasma Physics, Virtual, June 21, 2021 - June 25, 2021. European Physical Society, Geneva (2021)
83.
Conference Paper
Leggieri, A.; Alberti, S.; Avramidis, K. A.; Dammertz, G.; Erckmann, V.; Gantenbein, G.; Hogge, J.-P.; Illy, S.; Ioannidis, Z.; Jelonnek, J. et al.; Jin, J.; Laqua, H.; Legrand, F.; Lievin, C.; Marchesin, R.; Pagonakis, I. G.; Rzesnicki, T.; Thouvenin, P.; Thumm, M.; Wolf, R. C.: THALES TH1507 140 GHz 1 MW CW Gyrotron for W7-X Stellarator. In: 2019 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz). 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW THz 2019), Paris, September 01, 2019 - September 06, 2019. IEEE, New York, NY (2019)
84.
Conference Paper
Zhang, D.; König, R.; Feng, Y.; Burhenn, R.; Brezinsek, S.; Jakubowski, M.; Buttenschön, B.; Niemann, H.; Krychowiak, M.; Alonso, A. et al.; Baldzuhn, J.; Biedermann, C.; Bozhenkov, S.; Brunner, K. J.; Hirsch, M.; Damm, H.; Effenberg, F.; Fuchert, G.; Gao, Y.; Giannone, L.; Knauer, J.; Kwak, S.; Laqua, H.; Pasch, E.; Pavone, A.; Penzel, F.; Rahbarnia, K.; Svensson, J.; Thomsen, H.; Winters, V.; Klinger, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: First observation of a stable highly-radiative divertor regime at stellarator W7-X. In: 45th EPS Conference on Plasma Physics, O3.103. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)
85.
Conference Paper
Thomsen, H.; Andreeva, T.; Brandt, C.; Neuner, U.; Rahbarnia, K.; Alonso, A.; Broszat, T.; Endler, M.; Geiger, J.; Grahl, M. et al.; Klinger, T.; Laqua, H.; Stange, T.; Svensson, J.; Turkin, Y.; Werner, A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Status and prospects of the MHD diagnostics at Wendelstein 7-X stellarator. In: 43rd EPS Conference on Plasma Physics, P4.010 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)
86.
Conference Paper
Lechte, C.; Plaum, B.; Kasparek, W.; Zeitler, A.; Erckmann, V.; Laqua, H.; Weißgerber, M.; Bechtold, A.; Busch, M.; Szcepaniak, B.: Remote-Steering Launchers for the ECRH system on the Stellarator W7-X. In: 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013), 6665754 (2pp). 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013), Mainz, 2013 - 2011-10-07. IEEE, New York, NY (2013)
87.
Conference Paper
Werner, A.; Bluhm, T.; Grahl, M.; Hennig, C.; Kühner, G.; Krom, J. G.; Laqua, H.; Lewerentz, M.; Maier, J.; Riemann, H. et al.; Schacht, J.; Spring, A.; Svensson, J.; Zilker, M.: Cutting Edge Concepts for Control and Data Acquisition for Wendelstein 7-X. In: 2013 IEEE 25th Symposium on Fusion Engineering (SOFE), 5 pp.. 25th Symposium on Fusion Engineering (SOFE 2013), San Francisco, CA, June 10, 2013 - June 14, 2013. IEEE, Piscataway, NJ (2013)
88.
Conference Paper
Wolf, R. C.; Baldzuhn, J.; Bluhm, T.; Braune, H.; Cardella, A.; Endler, M.; Erckmann, V.; Gantenbein, G.; Hathiramani, D.; Heimann, P. et al.; Hennig, C.; Hirsch, M.; Jelonnek, J.; Kasparek, W.; König, R.; Kornejew, P.; Kroiss, H.; Krom, J. G.; Kühner, G.; Laqua, H.; Laqua, H. P.; Lechte, C.; Lewerentz, M.; Maier, J.; Michel, G.; Riemann, H.; Schacht, J.; Spring, A.; Pedersen, T. S.; Thumm, M.; Turkin, Y.; Werner, A.; Zhang, D.; Zilker, M.; Wendelstein 7-X Team: Preparation of Steady-State Operation of the Wendelstein 7-X Stellarator. In: Proceedings of the 24th IAEA Fusion Energy Conference, FTP/P1-23. 24th IAEA Fusion Energy Conference 2012, San Diego, CA, October 08, 2012 - October 13, 2012. International Atomic Energy Agency, Vienna (2013)
89.
Conference Paper
Marushchenko, N.; Maaßberg, H.; Beidler, C.; Erckmann, V.; Geiger, J.; Laqua, H.; Shalashov, A.; Suvorov, E.; Turkin, Y.; W7-X Team: ECRH Scenarios on W7-X. In: Strong Microwaves: Sources and Applications. Proceedings of the 7th International Workshop, pp. 375 - 383 (Ed. Litvak, A. G.). 7th International Workshop on Strong Microwaves in Plasma: Sources and Applications, Nizhny Novgorod, July 27, 2008 - August 02, 2008. Russian Academy of Sciences, Nizhny Novgorod (2009)
90.
Conference Paper
Piosczyk, B.; Dammertz, G.; Arnold, A.; Gantenbein, G.; Illy, S.; Jin, J.; Prinz, O.; Flamm, J.; Rzesnicki, T.; Thumm, M. et al.; Alberti, S.; Goodman, T.; Hogge, J. P.; Tran, M. Q.; Erckmann, V.; Laqua, H.; Michel, G.; Dumbrajs, O.; Benin, P.; Giguet, E.; Lievin, C.: Development of High Power Gyrotrons for Fusion Applications at FZK. In: Proceedings of the IEEE Pulsed Power and Plasma Science Conference, 551. IEEE Pulsed Power and Plasma Science Conference, Albuquerque, NM, June 17, 2007 - June 22, 2007. (2007)
91.
Conference Paper
Dammertz, G.; Alberti, S.; Arnold, A.; Erckmann, V.; Gantenbein, G.; Giguet, E.; Heidinger, R.; Hogge, J. P.; Illy, S.; Kasparek, W. et al.; Laqua, H.; Legrand, F.; Leonhardt, W.; Lievin, C.; Michel, G.; Neffe, G.; Piosczyk, B.; Schmid, M.; Thumm, M.; Tran, M. Q.: Status of the series production of 1-MW, 140-GHz, CW gyrotrons for W7-X. In: IRMMW-THz 2006: Joint 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics, p.21 (Ed. Shen, S.C.). Joint 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics, Shanghai, September 18, 2006 - September 22, 2006. IEEE Operations Center, Piscataway, NJ (2006)
92.
Conference Paper
Dammertz, G.; Alberti, S.; Arnold, A.; Erckmann, V.; Gantenbein, G.; Giguet, E.; Heidinger, R.; Hogge, J. P.; Illy, S.; Kasparek, W. et al.; Laqua, H.; Legrand, F.; Leonhardt, W.; Lievin, C.; Magne, R.; Michel, G.; Neffe, G.; Piosczyk, B.; Schmid, M.; Thumm, M.; Tran, M. Q.: Recent results of the 1-MW, 140 GHz, CW gyrotrons for the stellarator W7-X. In: Proceedings of 14th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-14), 10. 14th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-14), Santorini, May 09, 2006 - May 12, 2006. (2006)
93.
Conference Paper
Dammertz, G.; Arnold, A.; Braune, H.; Erckmann, V.; Gantenbein, G.; Heidinger, R.; Illy, S.; Kasparek, W.; Laqua, H.; Leonhardt, W. et al.; Michel, G.; Neffe, G.; Piosczyk, B.; Brand, P.; Schmidt, M.; Thumm, M.: The electron-cyclotron-resonance-heating system for the stellarator W7-X. In: Jahrestagung Kerntechnik 2006, pp. 601 - 607 (Eds. e.V., D. A.; e.V., K. G.). Jahrestagung Kerntechnik 2006, Aachen, May 16, 2006 - May 18, 2006. Inforum Verlags- und Verwaltungsgesellschaft mbH, Berlin (2006)
94.
Conference Paper
Gantenbein, G.; Dammertz, G.; Alberti, S.; Arnold, A.; Erckmann, V.; Giguet, E.; Heidinger, R.; Hogge, J. P.; Illy, S.; Kasparek, W. et al.; Koppenburg, K.; Laqua, H.; Legrand, F.; Leonhardt, W.; Lievin, C.; Michel, 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: 2006 IEEE International Vacuum Electronics Conference held jointly with 2006 IEEE International Vacuum Electron Sources (IVEC/IVESC 2006), pp. 533 - 534 (Ed. Society, E. D.). International Vacuum Electronics Conference and International Vacuum Electron Sources (IVEC/IVESC), Monterey, CA, April 25, 2006 - April 27, 2006. IEEE Operations Center, Piscataway,NJ (2006)
95.
Conference Paper
Thumm, M.; Arnold, A.; Dammertz, G.; Gantenbein, G.; Heidinger, R.; Illy, S.; Leonhardt, W.; Neffe, G.; Piosczyk, B.; Schmid, M. et al.; Alberti, S.; Hogge, J. P.; Tran, M. Q.; Braune, H.; Erckmann, V.; Laqua, H.; Michel, G.; Brand, P.; Kasparek, W.; Magne, R.; Giguet, E.; Legrand, F.; Lievin, C.: EU megawatt-class 140 GHz CW gyrotron for W7-X. In: Proceedings of the National Symposium on Vacuum Electronic Devices and Applications (VEDA), PS2/1. National Symposium on Vacuum Electronic Devices and Applications (VEDA), Pilani, October 11, 2006 - October 13, 2006. Central Electronics Engineering Research Institute CEERI, Pilani (2006)
96.
Conference Paper
Dammertz, G.; Alberti, S.; Arnold, A.; Brand, P.; Braune, H.; Borie, E.; Erckmann, V.; Gantenbein, G.; Giguet, E.; Heidinger, R. et al.; Hogge, J. P.; Illy, S.; Kasparek, W.; Koppenburg, K.; Kuntze, M.; Laqua, H.; LeCloarec, G.; Legrand, F.; Leonhardt, W.; Liévin, C.; Magne, R.; Michel, G.; Müller, G.; Neffe, G.; Piosczyk, B.; Schmid, M.; Schwörer, K.; Thumm, M.; Tran, M. Q.: Progress in the Development of 1 MW CW Gyrotrons for the Stellarator W7-X. In: Electron Cyclotron Emission and Electron Cyclotron Heating. Proceedings of the 13th Joint Workshop, pp. 371 - 376 (Ed. Litvak, A.). 13th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-13), Nizhny Novgorod, May 17, 2004 - May 20, 2004. Institute of Applied Physics, Nizhny Novgorod (2005)
97.
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 at IPP Greifswald; ECRH Groups at FZK Karlsruhe; ECRH Groups at IPF Stuttgart: High-power Tests of a Remote Steering Launcher Mock-up at 140 GHZ. In: Electron Cyclotron Emission and Electron Cyclotron Heating. Proceedings of the 13th Joint Workshop, pp. 310 - 314 (Ed. Litvak, A.). 13th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-13), Nizhny Novgorod, May 17, 2004 - May 20, 2004. Institute of Applied Physics, Nizhny Novgorod (2005)
98.
Conference Paper
Wagner, F.; Andreeva, T.; Baldzuhn, J.; Benndorf, A.; Bolt, H.; Boscary, J.; Bosch, H. S.; Bräuer, T.; Brakel, R.; Brand, P. et al.; Cardella, A.; Czerwinski, M.; Damiani, C.; Dammertz, G.; Dübner, A.; Ehmler, H.; Elio, F.; Endler, M.; Erckmann, V.; Feist, J. H.; Fillunger, M.; Gantenbein, G.; Gardebrecht, W.; Gasparotto, M.; Giesen, B.; Greuner, H.; Greve, H.; Grigull, P.; Grote, H.; Harmeyer, E.; Hartfuss, H. J.; Hartmann, D.; Hein, B.; Heinemann, B.; Holtum, D.; Huguet, M.; Hurd, F.; Jaksic, N.; Kasparek, W.; Kisslinger, J.; Klinger, T.; Knauer, J.; Krampitz, R.; Laqua, H.; Lentz, H.; Liesenberg, K.; Maier, J.; Maix, R.; Mendelevitch, B.; Michel, G.; Nagel, M.; Naujoks, D.; Niedermeyer, H.; Nührenberg, C.; Opitz, A.; Pfeiffer, G.; Pietsch, M.; Reich, J.; Risse, K.; Rong, P.; Rummel, K.; Rummel, T.; Sborchia, C.; Schauer, F.; Schröder, R.; Schultz, U.; Schweizer, S.; Simon-Weidner, J.; Sochor, M.; Sonnerup, L.; Streibl, B.; Tretter, J.; Thumm, M.; Viebke, H.; Wanner, M.; Wegener, L.; Weissgerber, M.; Werner, A.; Winkler, M.: Physics, Technologies and Status of the Wendelstein 7-X Device. In: 20th IAEA Fusion Energy Conference Proceedings, FT/3-5. 20th IAEA Fusion Energy Conference, Vilamoura, November 01, 2004 - November 06, 2004. International Atomic Energy Agency, Vienna (2005)
99.
Conference Paper
Dammertz, G.; Alberti, S.; Arnold, A.; Borie, E.; Brand, P.; Braune, H.; Erckmann, V.; Gantenbein, G.; Giguet, E.; Heidinger, R. et al.; Hogge, J. P.; Illy, S.; Kasparek, W.; Koppenburg, K.; Kunze, M.; Laqua, H.; Le Cloarec, G.; Legrand, F.; Piosczyk, B.; Schmid, M.; Thumm, M.; Tran, M. Q.: Status of the 1 MW, CW Gyrotrons for 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), M4.4, pp. 113 - 114 (Eds. Thumm, M.; Wiesbeck, W.). Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics (IRMMW 2004/THz 2004), Karlsruhe, September 27, 2004 - October 01, 2004. University of Karlsruhe (TH), Karlsruhe (2004)
100.
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.; LeCloarec, G.; Legrand, G.; LeGoff, Y.; Leonhardt, W.; Lievin, C.; Magne, R.; Michel, G.; Müller, G.; Neffe, G.; Piosczyk, B.; Rzesnicki, T.; Schmid, M.; Thumm, M.; Tran, M. Q.: Development of multimegawatt gyrotrons for fusion plasma heating and current drive. In: Fifth IEEE International Vacuum Electronics Conference, pp. 28 - 29. 5th IEEE International Vacuum Electronics Conference (IVEC 2004), Monterey,CA, April 27, 2004 - April 29, 2004. IEEE Operations Center, Piscataway,NJ (2004)
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