Publications of H. P. Laqua

Book Chapter (18)

161.
Book Chapter
Erckmann, V.; Dammertz, G.; Kasparek, W.; Laqua, H. P.; Maaßberg, H.; Thumm, M.: ECRH and ECCD at W7-AS, prospects for W7-X. In: The Thirteenth Topical Conference on Radio Frequency Power in Plasmas, pp. 229 - 236 (Eds. Bernabei, S.; Paoletti, F.). American Institute of Physics, Melville, NY (1999)

Proceedings (1)

162.
Proceedings
ECRH with Advanced CW Systems. 8th International Workshop "Strong Microwaves and Terahertz Waves: Sources and Applications", Russia.

Conference Paper (96)

163.
Conference Paper
Krier, L.; Avramidis, K. A.; Braune, H.; Gantenbein, G.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Laqua, H. P.; Marsen, S.; Moseev, D. et al.; Noke, F.; Pagonakis, I. G.; Ruess, T.; Rzesnicki, T.; Stange, T.; Thumm, M.; Wolf, R. C.: Frequency Stabilization of Megawatt-Class 140 GHz Gyrotrons at W7-X Using an Off-the-Shelf PLL System. In: 2021 46th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW THz 2021), Chengdu, August 29, 2021 - September 03, 2021. IEEE, New York, NY (2022)
164.
Conference Paper
Laqua, H. P.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; KIT-Gyrotron Team: The ECRH System at W7-X: Status, Results and Perspectives. In: 2021 46th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW THz 2021), Chengdu, August 29, 2021 - September 03, 2021. IEEE, New York, NY (2022)
165.
Conference Paper
Tancetti, A.; Nielsen, S. K.; Rasmussen, J.; Moseev, D.; Gusakov, E. Z.; Popov, A. Y.; Stange, T.; Marsen, S.; Zanini, M.; Killer, C. et al.; Vecsei, M.; Laqua, H. P.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Evidence of Parametric Decay Instability in Wendelstein 7-X stellarator. In: 47th EPS Conference on Plasma Physics, P4.1048 (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)
166.
Conference Paper
Illy, S.; Avramidis, K.; Ioannidis, Z.; Aiello, G.; Benin, P.; Chelis, I.; Dinklage, A.; Gantenbein, G.; Jelonnek, J.; Jin, J. et al.; Laqua, H.; Leggieri, A.; Legrand, F.; Marek, A.; Marsen, S.; Pagonakis, I.; Ruess, T.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Wagner, D.; Weggen, J.; Wolf, R. C.: Recent Development of a 1.5 MW, 140 GHz Continuous-Wave Gyrotron for the Upgraded ECRH System at W7-X. In: 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW THz 2020) (Virtual Edition), Buffalo, NY, November 08, 2020 - November 13, 2020. IEEE, New York, NY (2020)
167.
Conference Paper
Bozhenkov, S. A.; Kazakov, Y.; Baldzuhn, J.; Laqua, H. P.; Alonso, J. A.; Beurskens, M. N. A.; Brandt, C.; Brunner, K. J.; Damm, H.; Fuchert, G. et al.; Hirsch, M.; Höfel, U.; Jakubowski, M. W.; Knauer, J.; Kocsis, G.; König, R.; Langenberg, A.; Lazerson, S.; Marushchenko, N. B.; McCarthy, K. J.; Pasch, E.; Pablant, N.; Panadero Alvarez, N.; Rahbarnia, K.; Schmitt, J.; Thomsen, H.; Turkin, Y.; Warmer, F.; Wurden, G.; Zhang, D.; Pedersen, T. S.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: High density and high performance operation with pellet injection in W7-X. In: 27th IAEA Fusion Energy Conference, EX/P8-8. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
168.
Conference Paper
Brakel, R.; Dinklage, A.; Fellinger, J.; Fuchert, G.; Grote, H.; König, R.; Laqua, H.; Stange, T.; Volzke, O.; Schlisio, G. et al.; Wenzel, U.; Zhang, D.; Goriaev, A.; Wauters, T.; Brezinsek, S.; Moiseenko, V. E.; Belitskii, A. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Strategy and Optimisation of Wall Conditioning at the Wendelstein 7-X Stellarator. In: 27th IAEA Fusion Energy Conference, EX/P8-17. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
169.
Conference Paper
Fuchert, G.; Brunner, K. J.; Rahbarnia, K.; Stange, T.; Zhang, D.; Baldzuhn, J.; Bozhenkov, S. A.; Beidler, C. D.; Brezinsek, S.; Burhenn, R. et al.; Damm, H.; Dinklage, A.; Hirsch, M.; Kazakov, Y. O.; Knauer, J.; Feng, Y.; Langenberg, A.; Laqua, H. P.; Lazerson, S.; Pablant, N.; Pasch, E.; Pedersen, T. S.; Scott, E.; Warmer, F.; Winters, V.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Increasing the Density in W7-X: Benefits and Limitations. In: 27th IAEA Fusion Energy Conference, EX/3-5. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
170.
Conference Paper
Grulke, O.; Alcuson, J.; Böttger, L.-G.; Bozhenkov, S.; Brandt, C.; Burhenn, R.; Bussiahn, R.; Buttenschön, B.; Geiger, B.; Laqua, H. P. et al.; Wegner, T.; Rahbarnia, K.; Stechow, A. v.; Thomsen, H.; Xanthopoulos, P.; Zanini, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; Huang, Z.; Porkolab, M.; Tamura, N.: Plasma Dynamics and Transport Studies in Wendelstein 7-X. In: 27th IAEA Fusion Energy Conference, EX/P8-9. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
171.
Conference Paper
Jelonnek, J.; Aiello, G.; Albajar, F.; Alberti, S.; Avramidis, K. A.; Bertinetti, A.; Brücker, P. T.; Bruschi, A.; Chelis, I.; Dubray, J. et al.; Fanale, F.; Fasel, D.; Franke, T.; Gantenbein, G.; Garavaglia, S.; Genoud, J.; Granucci, G.; Hogge, J.-P.; Illy, S.; Ioannidis, Z. C.; Jin, J.; Laqua, H.; Latsas, G. P.; Leggieri, A.; Legrand, F.; Marchesin, R.; Marek, A.; Marletaz, B.; Obermaier, M.; Pagonakis, I. G.; Peponis, D. V.; Ruess, S.; Ruess, T.; Rzesnicki, T.; Sanchez, P.; Savoldi, L.; Scherer, T.; Strauss, D.; Thouvenin, P.; Thumm, M.; Tigelis, I.; Tran, M.-Q.; Wilde, F.; Wu, C.; Zisis, A.: From W7-X Towards ITER and Beyond: 2019 Status on EU Fusion Gyrotron Developments. In: 2019 International Vacuum Electronics Conference (IVEC), o. P.. 20th International Vacuum Electronics Conference (IVEC 2019), Busan, April 29, 2019 - May 01, 2019. IEEE, New York, NY (2019)
172.
Conference Paper
Ongena, J.; Messiaen, A.; Kazakov, Y. O.; Schweer, B.; Stepanov, I.; Vervier, M.; Berte, M.; Crombe, K.; Despontin, P.; Durodie, F. et al.; Jouniaux, G.; Krivska, A.; Louche, F.; Lyssoivan, A.; Philips, R.; Van Schoor, M.; Wauters, T.; TEC Team; Borsuk, V.; Kraemer-Flecken, A.; Neubauer, O.; Nicolai, D.; Satheeswaran, G.; Schick, R.; Castano-Bardawil, D.; Hollfeld, K. P.; Mauel, A.; Offermanns, G.; Bozhenkov, S.; Dinklage, A.; Faustin, J.; Hartmann, D. A.; Kallmeyer, J. P.; Laqua, H.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Preparing the ICRH System for the Wendelstein 7-X Stellarator. In: 27th IAEA Fusion Energy Conference, EX/P8-27. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
173.
Conference Paper
Pablant, N.; Langenberg, A.; Alonso, A.; Baldzuhn, J.; Beidler, C. D.; Böttger, L. G.; Bozhenkov, S.; Burhenn, R.; Brunner, K. J.; Dinklage, A. et al.; Fuchert, G.; Ford, O.; Gates, D. A.; Geiger, J.; Grulke, O.; Hirsch, M.; Höfel, U.; Huang, Z.; Kazakov, Y.; Knauer, J.; Krychowiak, M.; Kring, J.; Laqua, H.; Landreman, M.; Lazerson, S.; Maaßberg, H.; Marchuck, O.; Mollen, A.; Pasch, E.; Pavone, A.; Porkolab, M.; Satake, S.; Schröder, T.; Smith, H.; Svensson, J.; Traverso, P.; Turkin, Y.; Velasco, J.L.; Stechow, A. v.; Warmer, F.; Weir, G.; Wolf, R. C.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigations of the role of neoclassical transport in ion-root plasmas on W7-X. In: 27th IAEA Fusion Energy Conference, EX/P8-31. 27th IAEA Fusion Energy Conference (FEC 2018), Gandhinagar (Ahmedabad), October 22, 2018 - October 27, 2018. International Atomic Energy Agency, Vienna (2019)
174.
Conference Paper
Rahbarnia, K.; Andreeva, T.; Bluhm, T.; Borchardt, M.; Brandt, C.; Carvalho, B. B.; Hirsch, M.; Kleiber, R.; Könies, A.; Laqua, H. P. et al.; Neuner, U.; Schilling, J.; Slaby, C.; Stechow, A. v.; Thomsen, H.; Turkin, Y.; Zanini, M.; Zilker, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: MHD activity during the recent divertor campaign at the Wendelstein 7-X stellarator. In: 46th EPS Conference on Plasma Physics, P2.1066 (Eds. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, July 08, 2019 - July 12, 2019. European Physical Society, Geneva (2019)
175.
Conference Paper
Zhang, D.; Burhenn, R.; Hacker, P.; Reimold, F.; Giannone, L.; Kwak, S.; Laube, R.; Svensson, J.; Penzel, F.; Baldzuhn, J. et al.; Beidler, C. D.; Beurskens, M.; Bozhenkov, S.; Brezinsek, S.; Brunner, K. J.; Bussiahn, R.; Buttenschön, B.; Feng, Y.; Fuchert, G.; Gao, Y.; Grulke, O.; Höfel, U.; Hirsch, M.; Huang, Z.; Jakubowski, M.; Knauer, J.; König, R.; Krychowiak, M.; Laqua, H. P.; Langenberg, A.; Niemann, H.; Pablant, N.; Pavone, A.; Pasch, E.; Rahbarnia, K.; Stechow, A. v.; Tamura, N.; Thomsen, H.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Impact of impurity radiation locations on the plasma performance at W7-X stellarator. In: 46th EPS Conference on Plasma Physics, P2.1058 (Eds. Riconda, C.; Brezinsek, S.; McCarty, K.; Lancaster, K.; Burgess, D. et al.). 46th EPS Conference on Plasma Physics, Milan, July 08, 2019 - July 12, 2019. European Physical Society, Geneva (2019)
176.
Conference Paper
Braune, H.; Brunner, K. J.; Laqua, H. P.; Marsen, S.; Moseev, D.; Noke, F.; Purps, F.; Schneider, N.; Schulz, T.; Stange, T. et al.; Uhren, P.; Wilde, F.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society; W7-X Team at IGVP Stuttgart; W7-X Team at KIT Karlsruhe: ECRH at W7-X – concurrent operation of 10 gyrotrons. In: 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2018. 43rd International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2018), Nagoya, September 09, 2018 - September 14, 2018. IEEE, Piscataway, NJ (2018)
177.
Conference Paper
Marsen, S.; Brunner, K. J.; Laqua, H. P.; Moseev, D.; Stange, T.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Optimization of ECRH operation at high densities in Wendelstein 7-X. In: 45th EPS Conference on Plasma Physics, P1.1068. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)
178.
Conference Paper
Moseev, D.; Laqua, H. P.; Marsen, S.; Stange, T.; Abramovic, I.; Cappa, A.; Braune, H.; Gellert, F.; Kasparek, W.; Nielsen, S. K. et al.; Oosterbeek, J. W.; Salewski, M.; Stejner, M.; Wauters, T.; Weißgerber, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Application of ECRH radiation for plasma diagnosis in Wendelstein 7 X. In: 26th IAEA Fusion Energy Conference, EX/P5-11. 26th IAEA Fusion Energy Conference (FEC 2016), Kyoto, October 17, 2016 - October 22, 2016. International Atomic Energy Agency, Vienna (2018)
179.
Conference Paper
Pablant, N. A.; Langenberg, A.; Alonso, A.; Baldzuhn, J.; Beidler, C. D.; Bitter, M.; Bozhenkov, S.; Brunner, K. J.; Burhenn, R.; Dinklage, A. et al.; Fuchert, G.; Gates, D. A.; Geiger, J.; Hill, K. W.; Hirsch, M.; Hoefel, U.; Kazakov, Y.; Knauer, J.; Laqua, H. P.; Landreman, M.; Lazerson, S.; Maassberg, H.; Marchuk, O.; Pasch, E.; Pavone, A.; Satake, S.; Schroeder, T.; Svensson, J.; Traverso, P.; Turkin, Y.; Velasco, J. L.; Stechow, A. v.; Warmer, F.; Weir, G.; Wolf, R. C.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Dependence of the Core Radial Electric Field on Ion and Electron Temperature in W7-X. In: 45th EPS Conference on Plasma Physics, P2.1102. 45th EPS Conference on Plasma Physics, Prague, July 02, 2018 - July 06, 2018. European Physical Society, Geneva (2018)
180.
Conference Paper
Wilde, F.; Laqua, H. P.; Marsen, S.; Stange, T.; Avramidis, K. A.; Gantenbein, G.; Jelonnek, J.; Illy, S.; Pagonakis, I. G.; Thumm, M.: Measurements of satellite modes in 140 GHz Wendelstein 7-X gyrotrons: An approach to an electronic stability control. In: 2017 Eighteenth International Vacuum Electronics Conference (IVEC), o. P.. 18th International Vacuum Electronics Conference (IVEC 2017), London, April 24, 2017 - April 26, 2017. IEEE, New York, NY (2018)
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