Publications of H. P. Laqua

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)

Laqua, H. P.; Chlechowitz, E.; Glaubitz, M.; Marsen, S.; Stange, T.; Otte, M.; Zhang, D.; Preinhaelter, J.; Urban, J.: 28 GHz EBW Heating, Current Drive and Emission Experiments at the WEGA Stellarator. In: Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-16): Proceedings of the 16th Joint Workshop, pp. 263 - 268 (Ed. Prater, R.). 16th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-16), Sanja, April 12, 2010 - April 15, 2010. World Scientific Publishing Co., Singapore (2011)

Zhang, D.; Burhenn, R.; Glaubitz, M.; König, R.; Laqua, H. P.; Marsen, S.; Stange, T.; Otte, M.; WEGA Team: Simulation of the Spectrally-resolved Plasma Radiation in the WEGA Stellarator and Comparison with Bolometer Measurements. In: 38th European Physical Society Conference on Plasma Physics. Contributed Papers, PD5.01 (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)

Zhang, D.; Burhenn, R.; Hirsch, M.; Laqua, H. P.; König, R.; Oosterbeek, J. W.; Baldzuhn, J.; Grodzki, P. A.; Ewert, K.; Grosser, K. et al.; Cardella, A.; W7-X Team: Supression of High-power Microwave Impact onto Diagnostic Detectors during ECR-heating on Fusion Plasmas. In: 38th European Physical Society Conference on Plasma Physics. Contributed Papers, P5.056 (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)

Otte, M.; Belapure, J.; Chlechowitz, E.; Glaubitz, M.; Hasinger, G.; Huber, B.; Krychowiak, M.; Laqua, H. P.; Marsen, S.; Müller, E. et al.; Schlosser, D. M.; Stange, T.; Wagner, F.; Weller, A.; Wolf, R.; Zhang, D.: Diagnostic Development for Wendelstein 7-X at the WEGA Stellarator. In: 37th European Physical Society Conference on Plasma Physics. Contributed Papers, P5.125 (Ed. McKenna, C.). 37th EPS Conference on Plasma Physics, Dublin, June 21, 2010 - June 25, 2010. European Physical Society, Geneva (2010)

Braune, H.; Erckmann, V.; Illy, S.; Laqua, H. P.; Michel, G.; Noke, F.; Purps, F.; W7-X ECRH Team at IPP; W7-X ECRH Team at FZK: Transverse field collector sweeping for the W7-X gyrotrons-modulation techniques. In: Proceedings of the 34th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2009). 34th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2009), Busan, September 21, 2009 - September 25, 2009. IEEE, Piscataway, NJ (2009)

Braune, H.; Erckmann, V.; Illy, S.; Laqua, H. P.; Noke, F.; Purps, F.; Schmid, M.: Advanced transverse field collector sweeping for high power gyrotrons. In: Strong Microwaves: Sources and Applications. Proceedings of the 7th International Workshop, pp. 149 - 153 (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)

Erckmann, V.; Brand, P.; Braune, H.; Gantenbein, G.; Kasparek, W.; Laqua, H. P.; Lechte, C.; Marushchenko, N. B.; Michel, G.; Thumm, M. et al.; Turkin, Y.; Weissgerber, M.; W7-X ECRH Team at IPP Greifswald; W7-X ECRH Team at FZK Karlsruhe; W7-X ECRH Team at IPF Stuttgart: The 10 MW, CW, ECRH-Plant for W7-X: status and high power performance. In: Strong Microwaves: Sources and Applications. Proceedings of the 7th International Workshop, pp. 60 - 69 (Ed. Litvak, A. G.). 7th International Workshop on Strong Microwaves: Sources and Applications, Nizhny Novgorod, July 27, 2008 - August 02, 2008. Russian Academy of Sciences, Nizhny Novgorod (2009)

Erckmann, V.; Braune, H.; Laqua, H. P.; Marushchenko, N. B.; Michel, G.; Turkin, Y.; Weissgerber, M.; Gantenbein, G.; Thumm, M.; Brand, P. et al.; Kasparek, W.; Lechte, C.; W7-X ECRH Team IPP Greifswald; W7-X ECRH Team FZK Karlsruhe; W7-X ECRH Team IPF Stuttgart: The 10 MW, CW, ECRH-Plant for W7-X: status and high power performance. In: Proceedings of the 15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-15), pp. 427 - 432 (Ed. Lohr, J.). 15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-15), Yosemite National Park, CA, March 10, 2008 - March 13, 2008. World Scientific, Singapore (2009)

Gantenbein, G.; Braune, H.; Dammertz, G.; Erckmann, V.; Illy, S.; Kern, S.; Kasparek, W.; Laqua, H. P.; Lechte, C.; Legrand, F. et al.; Leonhardt, W.; Liévin, C.; Michel, G.; Piosczyk, B.; Pronz, O.; Schmid, M.; Thumm, M.: Experimental Results of Series Gyrotrons for the Stellarator W7-X. In: Fusion Energy 2008, FT/P2-24. 22nd IAEA Fusion Energy Conference, Geneva, October 13, 2008 - October 18, 2008. International Atomic Energy Agency, Vienna (2009)