Publications of H. P. Laqua

Plaum, B.; Erckmann, V.; Gantenbein, G.; Kasparek, W.; Schwörer, K.; Braune, H.; Grünert, M.; Hollmann, F.; Jonitz, L.; Laqua, H. P. et al.; Michel, G.; Noke, F.; Purps, F.; Bruschi, A.; Cirant, S.; Gandini, F.; Verhoeven, A. G. A.; ECRH Group (IPP Greifswald); ECRH Group (FZK Karlsruhe); ECRH Group (IPF Stuttgart): High-power tests of a remote steering Launcher mock-up at 140 GHZ. Journal of Physics: Conference Series 25, pp. 120 - 129 (2005)

Wagner, F.; Baeumel, S.; Baldzuhn, J.; Basse, N.; Brakel, R.; Burhenn, R.; Dinklage, A.; Dorst, D.; Ehmler, H.; Endler, M. et al.; Erckmann, V.; Feng, Y.; Gadelmeier, F.; Geiger, J.; Giannone, L.; Grigull, P.; Hartfuss, H.-J.; Hartmann, D.; Hildebrandt, D.; Hirsch, M.; Holzhauer, E.; Igitkhanov, Y.; Jaenicke, R.; Kick, M.; Kislyakov, A.; Kisslinger, J.; Klinger, T.; Klose, S.; Knauer, J. P.; König, R.; Kühner, G.; Laqua, H. P.; Maassberg, H.; McCormick, K.; Niedermeyer, H.; Nührenberg, C.; Pasch, E.; Ramasubramanian, N.; Ruhs, N.; Rust, N.; Sallander, E.; Sardei, F.; Schubert, M.; Speth, E.; Thomsen, H.; Volpe, F.; Weller, A.; Werner, A.; Wobig, H.; Würsching, E.; Zarnstorff, M.; Zoletnik, S.: W7-AS: One step of the Wendelstein stellarator line. Physics of Plasmas 12, 072509 (2005)

Dammertz, G.; Braune, H.; Erckmann, V.; Gantenbein, G.; Kasparek, W.; Laqua, H. P.; Leonhardt, W.; Michel, G.; Müller, G.; Neffe, G. et al.; Piosczyk, B.; Schmid, M.; Thumm, M. K.: Progress in the 10-MW ECRH system for the stellarator W7-X (invited paper). IEEE Transactions on Plasma Science 32, pp. 144 - 151 (2004)

Erckmann, V.; Laqua, H. P.; Maaßberg, H.; Marushchenko, N. B.; Kasparek, W.; Müller, G. A.: 20 years of ECRH at W7-A and W7-AS. Nuclear Fusion 43, pp. 1313 - 1323 (2003)

Laqua, H. P.; Maaßberg, H.; Marushchenko, N. B.; Volpe, F.; Weller, A.; Kasparek, W.: Electron-Bernstein-wave current drive in an overdense plasma at the Wendelstein 7-AS stellarator. Physical Review Letters 90, 075003 (2003)

McCormick, K.; Grigull, P.; Burhenn, R.; Brakel, R.; Ehmler, H.; Feng, Y.; Fischer, R.; Gadelmeier, F.; Giannone, L.; Hildebrandt, D. et al.; Hirsch, M.; Holzhauer, E.; Jaenicke, R.; Kisslinger, J.; Klinger, T.; Klose, S.; Knauer, J. P.; König, R.; Kühner, G.; Laqua, H. P.; Naujoks, D.; Niedermeyer, H.; Pasch, E.; Narayanan, R.; Rust, N.; Sardei, F.; Wagner, F.; Weller, A.; Wenzel, U.; Werner, A.: Island divertor experiments on the Wendelstein 7-AS stellarator. Journal of Nuclear Materials, pp. 1131 - 1140 (2003)

Romé, M.; Erckmann, V.; Laqua, H. P.; Maassberg, H.; Marushchenko, N. B.: Comparison of high-field-side and low-field-side launch ECCD in the W7-AS stellarator. Plasma Physics and Controlled Fusion 45, pp. 783 - 792 (2003)

Volpe, F.; Laqua, H. P.; W7-AS Team: BXO mode-converted electron Bernstein emission diagnostic (invited). Review of Scientific Instruments 74, pp. 1409 - 1413 (2003)

Weller, A.; Geiger, J.; Werner, A.; Zarnstorff, M. C.; Nührenberg, C.; Sallander, E.; Baldzuhn, J.; Brakel, R.; Burhenn, R.; Dinklage, A. et al.; Fredrickson, E.; Gadelmeier, F.; Giannone, L.; Grigull, P.; Hartmann, D.; Jaenicke, R.; Klose, S.; Knauer, J. P.; Könies, A.; Kolesnichenko, Y. I.; Laqua, H. P.; Lutsenko, V. V.; McCormick, K.; Monticello, D.; Osakabe, M.; Pasch, E.; Reiman, A.; Rust, N.; Spong, D. A.; Wagner, F.; Yakovenko, Y. V.; W7-AS Team; NBI-Group: Experiments close to the beta-limit in W7-AS. Invited papers from the 30th European Physical Society Conference on Controlled Fusion and Plasma Physics, pp. A285 - A308 (2003)

McCormick, K.; Grigull, P.; Burhenn, R.; Brakel, R.; Ehmler, H.; Feng, Y.; Gadelmeier, F.; Giannone, L.; Hildebrandt, D.; Hirsch, M. et al.; Jaenicke, R.; Kisslinger, J.; Klinger, T.; Klose, S.; Knauer, J. P.; König, R.; Kühner, G.; Laqua, H. P.; Naujoks, D.; Niedermeyer, H.; Pasch, E.; Narayanan, R.; Rust, N.; Sardei, F.; Wagner, F.; Weller, A.; Wenzel, U.; Werner, A.: New advanced operational regime on the W7-AS stellarator. Physical Review Letters 89 (1), 015001 (2002)

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. C.; Leonhardt, W.; Lievin, C.; Magne, R.; Michel, G.; Müller, G.; Neffe, G.; Piosczyk, B.; Schmid, M.; Schwörer, K.; Thumm, M. K.; Tran, M. Q.: Development of a 140-GHz 1-MW continuous wave gyrotron for the W7-X stellarator. IEEE Transactions on Plasma Science 30 (3), pp. 808 - 818 (2002)

Erckmann, V.; Laqua, H. P.; Maaßberg, H.; Geiger, J.; Dammertz, G.; Kasparek, W.; Thumm, M.; W7-X Team; W7-AS Team; W7-X Team (FZ Karlsruhe) et al.; W7-X Team (IPF Stuttgart): Electron cyclotron resonance heating and EC-current drive experiments at W7-AS, status at W7-X. Fusion Engineering and Design 53, pp. 365 - 375 (2001)

Gandini, F.; Cirant, S.; Hirsch, M.; Laqua, H. P.; Nowak, S.; Bruschi, A.; Granucci, G.; Erckmann, V.; Mellera, V.; Muzzini, V. et al.; Nardone, A.; Simonetto, A.; Sozzi, C.; Spinicchia, N.: The detection of the non-absorbed millimeterwave power during EC heating and current drive. Fusion Engineering and Design 56-57, pp. 975 - 979 (2001)

Kasparek, W.; Empacher, L.; Erckmann, V.; Gantenbein, G.; Hollmann, F.; Laqua, H. P.; Schüller, P.; Weißgerber, M.; Zohm, H.: Mirror development for the 140 GHz ECRH transmission system on the stellarator W7-X. Fusion Engineering and Design 53, pp. 545 - 551 (2001)

Volpe, F.; Laqua, H. P.; W7-AS Team: Electron Bernstein Emission Electron Temperature Profile Diagnostic at the W7-AS Stellarator. Stellarator News 77, pp. 1 - 4 (2001)

Koponen, J. P. T.; Stroth, U.; Burhenn, R.; Geist, T.; Hartfuß, H.-J.; Laqua, H. P.; Wendland, C.; Würsching, E.; ECRH Group; W7-AS Team: Peaked Density Profiles: Evidence of Inward Transport in the W7-AS Stellarator. Plasma Physics and Controlled Fusion 42, pp. 1123 - 1136 (2000)

Erckmann, V.; Dammertz, G.; Dorst, D.; Empacher, L.; Foerster, w.; Gantenbein, G.; Geist, T.; Kasparek, W.; Laqua, H. P.; Mueller, G. A. et al.; Thumm, M.; Weissgerber, M.; Wobig, H.; W7-X-Team; W7-AS-Team; W7-X-Team (FZK); W7-X-Team IPF): ECRH and ECCD with High Power Gyrotrons at the Stellarators W7-AS and W7-X. IEEE Transactions on Plasma Science 27 (2), pp. 538 - 546 (1999)

Erckmann, V.; Dammertz, G.; Dorst, D.; Empacher, L.; Forster, W.; Gantenbein, G.; Geist, T.; Kasparek, W.; Laqua, H. P.; Müller, G. A. et al.; Thumm, M.; Weissgerber, M.; Wobig, H.: ECRH and ECCD with high power gyrotrons at the stellarators W7-AS and W7-X. IEEE Transactions on Plasma Science 27 (2), pp. 538 - 546 (1999)

Laqua, H. P.; W7-AS-Team; ECRH-Group: Electron Bernstein Wave Heating and Emission via the OXB Process on W7-AS. Stellarator News (61), pp. 25 - 30 (1999)

Laqua, H. P.; W7-AS-Team; ECRH-Group: Electron Bernstein Wave Heating and Emission via the OXB Process at W7-AS. Plasma Physics and Controlled Fusion 41, Suppl. 3A, pp. A273 - A284 (1999)