Publications of H. P. Laqua

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)

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)

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)

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)

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)

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)

Bozhenkov, S. A.; Fuchert, G.; Niemann, H.; Beurskens, M.; Feng, Y.; Ford, O.; Geiger, J.; Hirsch, M.; Höfel, U.; Jakubowski, M. W. et al.; Knauer, J.; Kornejew, P.; Langenberg, A.; Laqua, H. P.; Maaßberg, H.; Marushchenko, N. B.; Moseev, D.; Pablant, N.; Pasch, E.; Rahbarnia, K.; Stange, T.; Svensson, J.; Trimino Mora, H.; Valson, P.; Wurden, G.; Zhang, D.; Wolf, R. C.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Power Balance Analysis of Wendelstein 7-X Plasmas Using Profile Diagnostics. In: 43rd EPS Conference on Plasma Physics, O2.106 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Braune, H.; Laqua, H. P.; Marsen, S.; Moseev, D.; Noke, F.; Purps, F.; Schneider, N.; Schulz, T.; Stange, T.; Uhren, P. et al.; W7-X ECRH Team, Max Planck Institute for Plasma Physics, Max Planck Society; W7-X ECRH Team at IGVP Stuttgart; W7-X ECRH Team at KIT Karlsruhe: Gyrotron operation during the first W7-X campaign-handling and reliability. In: 41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2016. 41st International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2016), Copenhagen, September 25, 2016 - September 30, 2016. IEEE, Piscataway, NJ (2016)

Dinklage, A.; Alonso, A.; Baldzuhn, J.; Beidler, C. D.; Biedermann, C.; Blackwell, B.; Bozhenkov, S.; Brakel, R.; Buttenschön, B.; Feng, Y. et al.; Fuchert, G.; Geiger, J.; Helander, P.; Hirsch, M.; Höfel, U.; Knauer, J.; Krämer-Flecken, A.; Landreman, M.; Langenberg, A.; Laqua, H. P.; Maaßberg, H.; Pablant, N. A.; Pasch, E.; Rahbarnia, K.; Rudischhauser, L.; Smith, H.; Stange, T.; Stephey, L.; Trimino Mora, H.; Turkin, Y.; Velasco, J. -. L.; Wurden, G.; Zhang, D.; Andreeva, T.; Beurskens, M.; Blanco, E.; Bosch, H.-S.; Burhenn, R.; Cappa, A.; Czarnecka, A.; Dostal, M.; Drews, P.; Endler, M.; Estrada, T.; Fornal, T.; Grulke, O.; Hartmann, D.; Harris, J. H.; Jakubowski, M.; Klinger, T.; Klose, S.; Kocsis, G.; König, R.; Kornejew, P.; Krawczyk, N.; Krychowiak, M.; Kubkowska, M.; Ksiazek, I.; Lazerson, S.; Liang, Y.; Liu, S.; Marchuk, O.; Marsen, S.; Marushchenko, N. B.; Moncada, V.; Moseev, D.; Naujoks, D.; Niemann, H.; Otte, M.; Pedersen, T. S.; Pisano, F.; Riße, K.; Rummel, T.; Schmitz, O.; Satake, S.; Schröder, T.; Szepesi, T.; Thomsen, H.; Traverso, P.; Tsuchiya, H.; Valson, P.; Wang, N.; Wauters, T.; Weir, G.; Wolf, R. C.; Yokoyama, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Core Confinement in Wendelstein 7-X Limiter Plasmas. In: 43rd EPS Conference on Plasma Physics, O2.107 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Marsen, S.; Stange, T.; Gellert, F.; Höfel, U.; Laqua, H. P.; Moseev, D.; Preynas, M.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Performance of ECR heating during the first operational phase of W7-X. In: 43rd EPS Conference on Plasma Physics, P4.002 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Wauters, T.; Stange, T.; Laqua, H. P.; Brakel, R.; Marsen, S.; Moseev, D.; Pedersen, T. S.; Volzke, O.; Brezinsek, S.; Dinklage, A. et al.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Wall Conditioning by ECRH and GDC at the Wendelstein 7-X Stellarator. In: 43rd EPS Conference on Plasma Physics, P4.047 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Zhang, D.; Burhenn, R.; Buttenschön, B.; König, R.; Laube, R.; Jenszch, H.; Giannone, L.; Marquardt, M.; Thomsen, H.; Werner, A. et al.; Alonso, A.; Biedermann, C.; Bozhenkov, S.; Brakel, R.; Czarnecka, A.; Fornal, T.; Fuchert, G.; Grulke, O.; Hirsch, M.; Knauer, J.; Kubkowska, M.; Langenberg, A.; Laqua, H. P.; Otte, M.; Pablant , N.; Pasch, E.; Rahbarnia, K.; Schröder, T.; Svensson, J.; Wenzel, U.; Wurden, G. A.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: Investigation of the Radiative Power Loss in the Limiter Plasmas of W7-X. In: 43rd EPS Conference on Plasma Physics, P4.015 (Ed. Mantica, P.). 43rd EPS Conference on Plasma Physics, Leuven, July 04, 2016 - July 08, 2016. European Physical Society, Geneva (2016)

Schauer, F.; Bosch, H.-S.; Laqua, H. P.; Pedersen, T. S.: W7-X commissioning: Progress and lessons learned for future devices. In: 2015 IEEE 26th Symposium on Fusion Engineering (SOFE). 26th IEEE Symposium on Fusion Engineering (SOFE 2015), Austin, TX, May 31, 2015 - June 04, 2015. IEEE, New York, NY (2015)

Hirsch, M.; Laqua, H. P.; Hathiramani, D.; Oosterbeek, J.; Baldzuhn, J.; Biedermann, C.; Brand, H. v. d.; Cardella, A.; Erckmann, V.; Jimenez, R. et al.; König, R.; Köppen, M.; Parquay, S.; Zhang, D.; W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society: The impact of microwave stray radiation to in-vessel diagnostic components. International Conference on Fusion Reactor Diagnostics, Varenna, September 09, 2013 - September 13, 2013. AIP Conference Proceedings 1612, 39, (2014)

Laqua, H. P.; Chlechowitz, E.; Dostal, M.; Otte, M.; Stange, T.: The Generation and Confinement of Relativistic Electrons at the WEGA Stellarator. In: 41st EPS Conference on Plasma Physics, P1.071 (Eds. Ratynskaia, S.; Mantica, P.; Benuzzi-Mounaix, A.; Dilecce, G.; Bingham, R. et al.). 41st EPS Conference on Plasma Physics, Berlin, June 23, 2014 - June 27, 2014. (2014)

Marushchenko, N. B.; Beidler, C. D.; Erckmann, V.; Geiger, J.; Laqua, H. P.; Maaßberg, H.; Turkin, Y.: ECRH scenarios with transition from X2 to O2 mode in W7-X Stellarator. In: 41st EPS Conference on Plasma Physics, P1.084 (Eds. Ratynskaia, S.; Mantica, P.; Benuzzi-Mounaix, A.; Dilecce, G.; Bingham, R. et al.). 41st EPS Conference on Plasma Physics, Berlin, June 23, 2014 - June 27, 2014. (2014)

Braune, H.; Erckmann, V.; Jonitz, L.; Kasparek, W.; Laqua, H. P.; Michel, G.; Noke, F.; Purps, F.; Schulz, T.; Uhren, P. et al.; W7-X Team at IPP; W7-X Team at IPF; W7-X Team at KIT: Integrated commissioning of ECRH for W7-X. In: 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013), 6665825 (2pp). 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013), Mainz, September 01, 2013 - September 06, 2013. IEEE, New York, NY (2013)

Preynas, M.; Laqua, H. P.; Otte, M.; Stange, T.; Wauters, T.; Asmuß, D.: Study of Plasma Start-up Initiated by Second Harmonic Electron Cyclotron Resonance Heating on WEGA Experiment. In: 40th EPS Conference on Plasma Physics, O3.106 (Eds. Naulin, V.; Angioni, C.; Borghesi, M.). 40th EPS Conference on Plasma Physics, Espoo, July 01, 2013 - July 05, 2013. European Physical Society, Geneva (2013)

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)

Laqua, H. P.; Chlechowitz, E.; Chouli, B.; Marsen, S.; Stange, T.; Otte, M.; Preinhaelter, J.; Urban, J.: Multi-Frequency Microwave Heating and Current Drive in over-dense Plasmas at the WEGA Stellarator. In: 38th European Physical Society Conference on Plasma Physics. Contributed Papers, O3.114 (Eds. Becoulet, A.; Hoang, T.; Stroth, U.). 38th EPS Conference on Plasma Physics, Strasbourg, June 27, 2011 - July 01, 2011. European Physical Society, Geneva (2011)