The 10 MW, CW, ECRH-Plant for W7-X: status and high power performance (2009)
Erckmann, V., Braune, H., Laqua, H. P., Marushchenko, N. B., Michel, G., Turkin, Y., ...
Experiments with electron Bernstein waves at the WEGA stellarator (2009)
Laqua, H. P., Andruczyk, D., Marsen, S., Otte, M., Podoba, Y., Warr, G., ...
Electron cyclotron resonance heating for W7-X. (2009)
Michel, G., Brand, P., Braune, H., Erckmann, V., Gantenbein, G., Kasparek, W., ...
18th Topical Conf.on Radio Frequency Power in Plasmas, Gent, B, June 24-26, 2009
Kern, S., Alberti, S., Beringer, M.H., Borie, E., Braune, H., Dammertz, G., ...
Jahrestagung Kerntechnik 2009, Dresden, 12.-14.Mai 2009 Berlin : INFORUM GmbH, 2009
High power microwave diplexers for advanced ECRH systems. (2009)
Kasparek, W., Petelin, M., Shchegolkov, D., Erckmann, V., Bruschi, A., Braune, H., ...
Litvak, A.G. [Hrsg.]
The 10 MW, CW, ECRH-plant for W7-X: status and high power performance. (2009)
Erckmann, V., Brand, P., Braune, H., Gantenbein, G., Kasparek, W., Laqua, H.P., ...
Litvak, A.G. [Hrsg.]
1 MW, 140 GHz series gyrotrons for the W7-X stellarator. (2009)
Thumm, M., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., Illy, S., ...
Litvak, A.G. [Hrsg.]
Advanced transverse field collector sweeping for high power gyrotrons. (2009)
Braune, H., Erckmann, V., Illy, S., Laqua, H.P., Noke, F., Purps, F., ...
Litvak, A.G. [Hrsg.]
The 10 MW, CW, ECRH-plant for W7-X: status and high power performance. (2009)
Erckmann, V., Braune, H., Laqua, H.P., Marushchenko, N.B., Michel, G., Turkin, Y., ...
Lohr, J. [Hrsg.]
The 140 GHz, 1MW gyrotron - status and recent results. (2009)
Gantenbein, G., Dammertz, G., Illy, S., Kern, S., Leonhardt, W., Piosczyk, B., ...
Lohr, J. [Hrsg.]
Transverse field collector sweeping for the W7-X gyrotrons. Modulation techniques. (2009)
Braune, H., Erckmann, V., Illy, S., Laqua, H.P., Michel, G., Noke, F., ...
34th Internat.Conf.on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2009), Busan, Korea, September 21-25, 2009
Electron Bernstein Wave Experiments at the WEGA Stellarator (2009)
Laqua, H. P., Marsen, S., Otte, M., Preinhealter, J., Stange, T., Urban, J., ...
10 MW, 0.14THz, CW gyrotron and optical transmission system for fusion plasma heating. (2009)
Thumm, M., Brand, P., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., ...
Internat.Symp.on Frontier of Terahertz Spectroscopy III : Next Generation Technology in THz Frequency Region and its Application to THz Sensitive Spectroscopy and Sensing, Fukui, J, October 22-23,...
Progress in the 10-MW 140-GHz ECH System for the Stellarator W7-X (2008)
Thumm, M., Brand, P., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., ...
The WEGA Stellarator: Results and Prospects (2008)
Otte, M., Andruczyk, D., Holzhauer, E., Howard, J., König, R., Krupnik, L., ...
Electron Bernstein Wave Core Deposition via O-X-B Double Mode Conversion in TCV (2008)
Curchod, L, Pochelon, A, Coda, S, Decker, J, Goodman, T P, Laqua, H P, ...
In the first results of electron Bernstein wave heating (EBWH) via O-X-B double mode conversion in a medium aspect ratio tokamak performed in TCV, the total power absorption efficiency was typically...
The 10 MW, CW, ECRH-plant for W7-X: status and high power performance. (2008)
Erckmann, V., Braune, H., Laqua, H.P., Marushchenko, N.B., Michel, G., Turkin, Y., ...
15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Yosemite National Park, Calif., March 10-13, 2008
Experimental results of series gyrotrons for the stellarator W7-X. (2008)
Gantenbein, G., Braune, H., Dammertz, G., Erckmann, V., Illy, S., Kern, S., ...
22nd IAEA Fusion Energy Conf., Geneve, CH, October 13-18, 2008
Recent results in high power gyrotron development for W7-X at FZK. (2008)
Gantenbein, G., Braune, H., Dammertz, G., Erckmann, V., Illy, S., Kern, S., ...
35th IEEE Internat.Conf.on Plasma Science (ICOPS), Karlsruhe, June 15-19, 2008
Steady state ECRH for next step magnetic fusion devices. (2008)
Erckmann, V., Brand, P., Braune, H., Gantenbein, G., Kasparek, W., Laqua, H.P., ...
25th Symp.on Fusion Technology (SOFT 2008), Rostock, September 15-19, 2008
Progress in the 10-MW 140 GHz ECH system for the stellarator W7-X. (2008)
Thumm, M., Brand, P., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., ...
IEEE Transactions on Plasma Science, 38(2008) S.341-55
Thumm, M., Dammertz, G., Gantenbein, G., Illy, S., Kern, S., Leonhardt, W., ...
Terahertz Science and Technology, 1(2008) Nr.2, S.73-99
Progress of the 10-MW 140-GHz ECH system for the stellarator W7-X. (2008)
Thumm, M., Gantenbein, G., Illy, S., Piosczyk, B., Schmid, M., Braune, H., ...
Workshop on RF-Heating Technology for Fusion Plasmas 2008, San Diego, Calif., September 10-12, 2008
1 MW, 140 GHz series gyrotrons for the W7-X stellarator. (2008)
Thumm, M., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., Illy, S., ...
7th Internat.Workshop on Strong Microwaves: Sources and Applications, Nizhny Novgorod, Russia, July 27 - August 2, 2008
Power combiners and fast switches for advanced ECRH systems. (2008)
Kasparek, W., Petelin, M., Shchegolkov, D., Erckmann, V., Bruschi, A., Braune, H., ...
7th Internat.Workshop Strong Microwaves: Sources and Applications, Nizhny Novgorod, Russia, July 27 - August 2, 2008
The 10 MW, CW, ECRH-plant for W7-X: status and high power performance. (2008)
Erckmann, V., Brand, P., Braune, H., Gantenbein, G., Kasparek, W., Laqua, H.P., ...
7th Internat.Workshop Strong Microwaves: Sources and Applications, Nizhny Novgorod, Russia, July 27 - August 2, 2008
Enhanced transversal collector sweeping for high power CW gyrotrons. (2008)
Illy, S., Schmid, M., Braune, H., Erckmann, V., Laqua, H.P., Noke, F., ...
Internat.Conf.on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Pasadena, Calif., September 15-19, 2008
1 MW 140 Ghz gyrotron development for W7-X at FZK. (2008)
Gantenbein, G., Braune, H., Dammertz, G., Erckmann, V., Illy, S., Kern, S., ...
1st ITG Internat.Vacuum Electronics Workshop, Bad Honnef, November 10-11, 2008
10 MW, 140 GHz, CW millimeter wave heating system for the stellarator W7-X. (2008)
Thumm, M., Dammertz, G., Gantenbein, G., Illy, S., Leonhardt, W., Neffe, G., ...
Development of Physics and Technology of Stellarators/Heliotrons en route to DEMO : 18th Internat.Toki, Conf., Toki City, J, December 9-12, 2008
Advanced transverse field collector sweeping for high power gyrotrons. (2008)
Braune, H., Erckmann, V., Illy, S., Laqua, H.P., Noke, F., Purps, F., ...
20th Joint Russian-German Meeting on ECRH and Gyrotrons, Nizhny Novgorod, Russia, July 26 - August 3, 2008
Status and high power performance of the 10-MW 140 GHz ECH system for the stellarator W7-X. (2008)
Thumm, M., Brand, P., Braune, H., Erckmann, V., Gantenbein, G., Illy, S., ...
Development of Physics and Technology of Stellarators/Heliotrons en route to DEMO : 18th Internat.Toki, Conf., Toki City, J, December 9-12, 2008
Status and high power performance of the 10-MW 140-GHz ECH system for the stellarator W7-X. (2008)
Thumm, M., Brand, P., Braune, H., Erckmann, V., Gantenbein, G., Illy, S., ...
Development of Physics and Technology of Stellarators/Heliotrons en route to DEMO : Proc.of the 18th Internat.Toki, Conf., Toki City, J, December 9-12, 2008
Major Results from Wendelstein 7-AS Stellarator (2007)
F. Wagner, R. Burhenn, F. Gadelmeier, J. Geiger, M. Hirsch, H. P. Laqua, ...
island divertor operation and the modelling of the results with the EMC3/EIRENE code- confinement issues with emphasis on the differences to tokamaks (isotope effect, density scaling, lack of profile...
Island divertor experiments on the Wendelstein 7-AS stellarator (2007)
K. Mccormick, P. Grigull, R. Burhenn, R. Brakel, H. Ehmler, Y. Feng, ...
A Weller, J Geiger, A Werner, M C Zarnstorff, E Sall, J Baldzuhn, ...
A major objective of the experimental program in the last phase of the W7-AS stellarator was to explore and demonstrate the high-β performance of advanced stellarators. MHD-quiescent discharges at...
The 140 GHz, 10 MW, CW ECRH Plant for W7-X: A Training Field for ITER (2007)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
Experimental results of the 1-MW,140-GHz, CW Gyrotron for W7-X (2007)
Gantenbein, G., Alberti, S., Arnold, A., Dammertz, G., Erckmann, V., Giguet, E., ...
Advances in high power calorimetric matched loads for short pulses and CW gyrotrons (2007)
Bin, W., Bruschi, A., Cirant, S., Erckmann, V., Gandini, F., Granucci, G., ...
Electron Bernstein Wave Heating and Emission in the TCV Tokamak (2007)
Mueck, A., Camenen, Y., Coda, S., Curchod, L., Goodman, T. P., Laqua, H. P., ...
Electron Cyclotron Heating for W7-X: Physics and Technology (2007)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
Ray Tracing Simulations of ECR Heating and ECE Diagnostic at W7-X Stellarator (2007)
Marushchenko, N. B., Erckmann, V., Hartfuss, H. J., Hirsch, M., Laqua, H. P., Maassberg, H., ...
EU megawatt-class 140 GHz CW gyrotron (2007)
Thumm, M., Alberti, S., Arnold, A., Brand, P., Braune, H., Dammertz, G., ...
High-power experiments with 140 GHz series gyrotrons for W7-X (2007)
Gantenbein, G., Braune, H., Dammertz, G., Alberti, S., Erckmann, V., Hogge, J. P., ...
10 MW, 140 GHz, CW millimeter wave heating system for nuclear fusion plasma heating (2007)
Thumm, M., Dammertz, G., Gantenbein, G., Illy, S., Leonhardt, W., Neffe, G., ...
The W7-X ECRH Plant: Recent Achievements (2007)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
Extended operation of the 1 MW, CW gyrotrons for W7-X (2007)
Braune, H., Brand, P., Dammertz, G., Erckmann, V., Gantenbein, G., Kasparek, W., ...
EU megawatt-class 140-GHz CW gyrotron (2007)
Thumm, M., Alberti, S., Arnold, A., Brand, P., Braune, H., Dammertz, G., ...
The first series tube of the gyrotrons for the 10-MW electron cyclotron resonance heating system of the stellarator W7-X was tested at Forschungszentrum Karlsruhe (FZK) and yielded a total output...
Mueck, A., Curchod, L., Camenen, Y., Coda, S., Goodman, T. P., Laqua, H. P., ...
The first demonstration of electron-Bernstein-wave heating by double-mode conversion from the O to the X mode in an overdense H-mode tokamak plasma has been achieved in the Tokamak a Configuration...
Electron Bernstein wave heating and emission in the TCV tokamak (2007)
Mueck, A., Camenen, Y., Coda, S., Curchod, L., Goodman, T. P., Laqua, H. P., ...
Electron cyclotron resonance heating (ECRH) of high-density tokamak plasmas is limited because of reflections of the waves at so-called wave cutoffs. Electron Bernstein wave (EBW) heating (EBWH) via...
The W7-X ECRH Plant: Recent Achievements (2007)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
Simulation of EBW Heating in WEGA (2007)
Preinhaelter, J., Urban, J., Laqua, H. P., Podoba, Y., Vahala, L., Vahala, G.
High-power experiments with 140 GHz series gyrotrons for W7-X. (2007)
Gantenbein, G., Braune, H., Dammertz, G., Alberti, S., Erckmann, V., Hogge, J.P., ...
8th IEEE Internat.Vacuum Electronics Conf. (IVEC 2007), Kitakyushu, J, May 15-17, 2007
Advanced gyrotron collector sweeping with smooth power distribution. (2007)
Erckmann, V., Schmid, M., Laqua, H.P., Dammertz, G., Illy, S., Braune, H., ...
4th IAEA Technical Meeting on ECRH Physics and Technology for ITER, Wien, A, June 6-8, 2007
Kasparek, W., Brand, P., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., ...
Griffin, M.J. [Hrsg.]
Extended operation of the 1 MW, CW gyrotrons for W7-X. (2007)
Braune, H., Brand, P., Dammertz, G., Erckmann, V., Gantenbein, G., Kasparek, W., ...
Griffin, M.J. [Hrsg.]
EU megawatt-class 140-GHz CW gyrotron. (2007)
Thumm, M., Alberti, S., Arnold, A., Brand, P., Braune, H., Dammertz, G., ...
IEEE Transactions on Plasma Science, 35(2007) S.143-53
10 MW, 140 GHz, CW millimeter wave heating system for nuclear fusion plasma heating. (2007)
Thumm, M., Dammertz, G., Gantenbein, G., Illy, S., Leonhardt, W., Neffe, G., ...
41st IMPI Annual Microwave Symp., Vancouver, CDN, August 1-3, 2007
1 MW, 140 GHz, CW gyrotron for W7-X. Status report on series gyrotrons. (2007)
Gantenbein, G., Braune, H., Dammertz, G., Erckmann, V., Illy, S., Kasparek, W., ...
19th Joint Russian-German STC Workshop on ECRH and Gyrotrons, Karlsruhe/Stuttgart/Garching, July 18-24, 2007
Operation experiences with the HV-system for the ECRH installation at W7-X. (2007)
Braune, H., Brand, P., Erckmann, V., Laqua, H.P., Jonitz, L., Leonhardt, W., ...
19th Joint Russian-German STC Workshop on ECRH and Gyrotrons, Karlsruhe/Stuttgart/Garching, July 18-24, 2007
Advanced collector sweeping - experiment results and simple power supply solutions. (2007)
Braune, H., Erckmann, V., Illy, S., Laqua, H.P., Leonhardt, W., Michel, G., ...
19th Joint Russian-German STC Workshop on ECRH and Gyrotrons, Karlsruhe/Stuttgart/Garching, July 18-24, 2007
Electron cyclotron heating for W7-X: physics and technology. (2007)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
Fusion Science and Technology, 52(2007) S.291-312
Thumm, M., Dammertz, G., Gantenbein, G., Illy, S., Leonhardt, W., Neffe, G., ...
1st Shenzhen Internat.Conf.on Advanced Science and Technology - THz Radiation Science and Technology, Shenzhen, China, November 18-23, 2007
Advances in high power calorimetric matched loads for short pulses and CW gyrotrons. (2007)
Bin, W., Bruschi, A., Cirant, S., Erckmann, V., Gandini, F., Granucci, G., ...
Fusion Engineering and Design, 82(2007) S.775-84
Progress on the 10 MW GHz ECH system for the stellarator W7-X. (2007)
Thumm, M., Dammertz, G., Gantenbein, G., Illy, S., Leonhardt, W., Neffe, G., ...
Pulsed Power and Plasma Science Conf., Albuquerque, N.M., June 17-22, 2007
Status of the 1 MW, 140 GHZ, CW gyrotron for W7-X (2006)
Thumm, M, Alberti, S., Arnold, A., Dammertz, G., Erckmann, V., Gantenbein, G., ...
High power gyrotron development at Forschungszentrum Karlsruhe for fusion applications (2006)
Dammertz, G., Alberti, S., Arnold, A., Bariou, D., Brand, P., Braune, H., ...
Low- and high-power investigations of an ITER Remote Steering Launcher Mock-up (2006)
Kasparek, W., Erckmann, V., Gantenbein, G., Plaum, B., Schwörer, K., Wacker, R., ...
The 140 GHz, 10 MW, CW ECRH Plant for W7-X: A Training Field for ITER (2006)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
Experimental results of the 1-MW,140-GHz, CW Gyrotron for W7-X (2006)
Gantenbein, G., Alberti, S., Arnold, A., Dammertz, G., Erckmann, V., Giguet, E., ...
Status of 1 MW, 140 GHz, CW gyrotron for W7-X (2006)
Thumm, M., Alberti, S., Arnold, A., Dammertz, G., Erckmann, V., Gantenbein, G., ...
The microwave heating systems at the WEGA stellarator - status and prospects (2006)
Schubert, M., Warr, G.B., Podoba, Y., Laqua, H.P., Kasparek, W., Holzhauer, E., ...
The Steady-State ECRH-System at Wendelstein 7-X (2006)
Laqua, H.P., Erckmann, V., Braune, H., Maaßberg, H., Marushchenko, N., Michel, G., ...
Electron Bernstein Wave Heating in the TCV Tokamak (2006)
Mueck, A., Camenen, Y., Coda, S., Curchod, L., Goodman, T.P., Laqua, H.P., ...
Electron Bernstein Wave Heating and Emission in the TCV Tokamak (2006)
Mueck, A., Camenen, Y., Coda, S., Curchod, L., Goodman, T. P., Laqua, H. P., ...
Electron Bernstein Wave Heating and Emission in the TCV Tokamak (2006)
Mueck, A., Camenen, Y., Coda, S., Curchod, L., Goodman, T. P., Laqua, H. P., ...
New 28 GHz Plasma ECR Heating System for the WEGA Stellarator (2006)
Warr, G.B., Laqua, H.P., Assmus, D., Kasparek, W., Keil, D., Lischtschenko, O., ...
High power gyrotron development at Forschungszentrum Karlsruhe for fusion applications (2006)
Dammertz, G., Alberti, S., Arnold, A., Bariou, D., Brand, P., Braune, H., ...
ECRH Heating Scenarios and in-Vessel Components at the Wendelstein 7-X Stellarator (2006)
Laqua, H. P., Erckmann, V., Kasparek, W., Marushchenko, N., Turkin, Y., Weißgerber, M., ...
Ray tracing calculations for the W7-X stellarator using the BRT code (2006)
Marushchenko, N.B., Turkin, Yu., Volpe, F., Laqua, H.P., Erckmann, V., Maaßberg, H.
Electron Bernstein Wave Heating in the TCV Tokamak (2006)
Mueck, A., Camenen, Y., Coda, S., Curchod, L., Goodman, T.P., Laqua, H.P., ...
Electron Bernstein Wave Heating and Emission in the TCV Tokamak (2006)
Mueck, A., Camenen, Y., Coda, S., Curchod, L., Goodman, T.P., Laqua, H.P., ...
Electron Bernstein Wave Heating and Emission in the TCV Tokamak (2006)
Mueck, A., Camenen, Y., Coda, S., Curchod, L., Goodman, T.P., Laqua, H.P., ...
High-power gyrotron development at Forschungszentrum Karlsruhe for fusion applications (2006)
Dammertz, G., Alberti, S., Arnold, A., Bariou, D., Brand, P., Braune, H., ...
In the first part of this paper, the status of the 140-GHz continuously operated gyrotrons with an output power of I MW for the stellarator Wendelstein 7-X will be described. With the first series...
High power gyrotron development at Forschungszentrum Karlsruhe for fusion applications. (2006)
Dammertz, G., Alberti, S., Arnold, A., Bariou, D., Brand, P., Braune, H., ...
IEEE Transactions on Plasma Science, 34(2006) S.173-86
ECRH for W7-X: status and relevance for ITER. (2006)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
Lazaros, A. [Hrsg.]
Status of the Wendelstein7-X ECRH system. (2006)
Laqua, H.P., Brand, P., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., ...
18th Joint Russian-German STC Workshop on ECRH and Gyrotrons, Nizhny Novgorod, Russia, June 20-27, 2006
Kasparek, W., Brand, P., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., ...
18th Joint Russian-German STC Workshop on ECRH and Gyrotrons, Nizhny Novgorod, Russia, June 20-27, 2006
Status of 1 MW, 140 GHz, CW gyrotron for W7-X. (2006)
Thumm, M., Alberti, S., Arnold, A., Dammertz, G., Erckmann, V., Gantenbein, G., ...
Litvak, A.G. [Hrsg.]
Low- and high-power investigations of an ITER remote steering launcher mock-up. (2006)
Kasparek, W., Erckmann, V., Gantenbein, G., Plaum, B., Schwörer, K., Wacker, R., ...
Litvak, A.G. [Hrsg.]
The 140 GHz, 10 MW, CW ECRH plant for W7-X: a training field for ITER. (2006)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
21st IAEA Fusion Energy Conf., Chengdu, China, October 16-21, 2006
Experimental results of the 1-MW, 140-GHz, CW gyrotron for W7-X. (2006)
Gantenbein, G., Alberti, S., Arnold, A., Dammertz, G., Erckmann, V., Giguet, E., ...
21st IAEA Fusion Energy Conf., Chengdu, China, October 16-21, 2006
Advances in high power calorimetric matched loads for short pulses and CW gyrotrons. (2006)
Bin, W., Bruschi, A., Cirant, S., Erckmann, V., Gandini, F., Granucci, G., ...
24th Symp.on Fusion Technology (SOFT 2006), Warszawa, PL, September 11-15, 2006 (Poster)
140-GHZ high-power gyrotron development for the stellarator W7-X (2005)
Dammertz,G., Alberti,S., Bariou,D., Brand,P., Braun,H., Erckmann,V., ...
Status of the 140 GHz, 10 MW CW transmission system for ECRH on the stellarator W7-X (2005)
Kasparek,W., Brand,P., Braune,H., Dammertz,G., Erckmann,V., Gantenbein,G., ...
Development of steady-state 2 MW, 170 GHz gyrotrons for ITER (2005)
Piosczyk,B., Arnold,A., Dammertz,G., Heidinger,R., Illy,S., Jin,J., ...
W7-AS: One step of the Wendelstein stellarator line (2005)
Wagner,F., Baeumel,S., Baldzuhn,J., Basse,N., Brakel,R., Burhenn,R., ...
Development of multimegawatt gyrotrons for fusion plasma heating and current drive (2005)
Dammertz,G., Alberti,S., Arnold,A., Bariou,D., Borie,E., Brand,P., ...
Electron cyclotron current drive in the Wendelstein 7-AS stellarator (2005)
Maassberg,H., Rome,M., Erckmann,V., Geiger,J., Laqua,H.P., Marushchenko,N.B., ...
The 10 MW, CW ECRH System For W7-X: Status and First Integrated Tests (2005)
Erckmann,V., Brand,P., Braune,H., Dammertz,G., Gantenbein,G., Kasparek,W., ...
The 140 GHz, 10 MW, CW ECRH System for W7-X: A Training Field for ITER (2005)
Erckmann,V., Brand,P., Braune,H., Dammertz,G., Gantenbein,G., Kasparek,W., ...
O-X-B Mode Conversion in the TCV Tokamak (2005)
Mück,A., Laqua,H. P., Coda,S., Duval,B. P., Goodman,T. P., Klimanov,I., ...
High-power tests of a remote steering Launcher mock-up at 140 GHZ (2005)
Plaum,B., Erckmann,V., Gantenbein,G., Kasparek,W., Schwörer,K., Braune,H., ...
The 140 GHz, 10 MW, CW ECRH System for W7-X: A Training Field for ITER (2005)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
140-GHZ high-power gyrotron development for the stellarator W7-X (2005)
Dammertz, G., Alberti, S., Bariou, D., Brand, P., Braun, H., Erckmann, V., ...
Status of the 140 GHz, 10 MW CW transmission system for ECRH on the stellarator W7-X (2005)
Kasparek, W., Brand, P., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., ...
Development of steady-state 2 MW, 170 GHz gyrotrons for ITER (2005)
Piosczyk, B., Arnold, A., Dammertz, G., Heidinger, R., Illy, S., Jin, J., ...
W7-AS: One step of the Wendelstein stellarator line (2005)
Wagner, F., Baeumel, S., Baldzuhn, J., Basse, N., Brakel, R., Burhenn, R., ...
Development of multimegawatt gyrotrons for fusion plasma heating and current drive (2005)
Dammertz, G., Alberti, S., Arnold, A., Bariou, D., Borie, E., Brand, P., ...
Electron cyclotron current drive in the Wendelstein 7-AS stellarator (2005)
Maassberg, H., Rome, M., Erckmann, V., Geiger, J., Laqua, H.P., Marushchenko, N.B., ...
The 10 MW, CW ECRH System For W7-X: Status and First Integrated Tests (2005)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
O-X-B Mode Conversion in the TCV Tokamak (2005)
Mück, A., Laqua, H. P., Coda, S., Duval, B. P., Goodman, T. P., Klimanov, I., ...
High-power tests of a remote steering Launcher mock-up at 140 GHZ (2005)
Plaum, B., Erckmann, V., Gantenbein, G., Kasparek, W., Schwörer, K., Braune, H., ...
O-X-B Mode Conversion in the TCV Tokamak (2005)
Mueck, A., Laqua, H.P., Coda, S., Duval, B., Goodman, T.P., Klimanov, I., ...
140 GHz high-power gyrotron development for the stellarator W7-X (2005)
Dammertz, G., Alberti, S., Bariou, D., Brand, P., Braune, H., Erckmann, V., ...
Electron cyclotron resonance heating (ECRH) has proven to be one of the most attractive heating schemes for stellarators. Therefore, ECRH was chosen to be the main heating method for the Wendelstein...
Development of multimegawatt gyrotrons for fusion plasma heating and current drive (2005)
Dammertz, G., Alberti, S., Arnold, A., Bariou, D., Borie, E., Brand, P., ...
High-frequency gyrotrons; with high output power are mainly used for microwave heating and current drive in plasmas for thermonuclear fusion. The development of high-power gyrotrons; in continuous...
Development of multimegawatt gyrotrons for fusion plasma heating and current drive. (2005)
Dammertz, G., Alberti, S., Arnold, A., Bariou, D., Borie, E., Brand, P., ...
IEEE Transactions on Electron Devices, 52(2005) S.808-17
Status of 1 MW, 140 GHz, CW gyrotron for W7-X. (2005)
Thumm, M., Alberti, S., Arnold, A., Dammertz, G., Erckmann, V., Gantenbein, G., ...
6th Internat.Workshop on Strong Microwaves in Plasmas, Nizhny-Novgorod, Russia, July 25 - August 1, 2005
High-power tests of a remote steering launcher mock-up at 140 GHz. (2005)
Plaum, B., Erckmann, V., Gantenbein, G., Kasparek, W., Schwörer, K., Braune, H., ...
3rd IAEA Technical Meeting on ECRH Physics and Technology for ITER, Como, I, May 2-4, 2005
Low- and high-power investigations of an ITER remote steering launcher mock-up. (2005)
Kasparek, W., Erckmann, V., Gantenbein, G., Plaum, B., Schwörer, K., Wacker, R., ...
6th Internat.Workshop on Strong Microwaves in Plasmas, Nizhny-Novgorod, Russia, July 25 - August 1, 2005
Development of steady-state 2 MW, 170 GHz gyrotrons for ITER. (2005)
Piosczyk, B., Arnold, A., Dammertz, G., Heidinger, R., Illy, S., Jin, J., ...
20th IAEA Fusion Energy Conf., Vilamoura, P, November 1-6, 2004
The 140 GHz, 10 MW, CW ECRH system for W7-X: A training field for ITER. (2005)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
IRMMW-THz 2005 : The Joint 30th Internat.Conf.on Infrared and Millimeter Waves and 13th Internat.Conf.on Terahertz Electronics, Williamsburg, Va., September 19-23, 2005
The steady-state ECRH-system at Wendelstein7-X. (2005)
Laqua, H.P., Erckmann, V., Brakel, R., Braune, H., Maaßberg, H., Marushchenko, N., ...
15th Internat.Stellarator Workshop, Madrid, E, October 3-7, 2005
Status of the 140 GHz, 10 MW CW transmission system for ECRH on the stellarator W7-X. (2005)
Kasparek, W., Brand, P., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., ...
Fusion Engineering and Design, 74(2005) S.243-48
140-GHz high-power gyrotron development for the stellarator W7-X. (2005)
Dammertz, G., Alberti, S., Bariou, D., Brand, P., Braune, H., Erckmann, V., ...
Fusion Engineering and Design, 74(2005) S.217-21
High-power tests of a remote steering launcher mock-up at 140 GHz. (2005)
Plaum, B., Gantenbein, G., Kasparek, W., Schwörer, K., Grünert, M., Braune, H., ...
Journal of Physics: Conference Series, 25(2005) S.120-29
Kasparek, W., Dammertz, G., Erckmann, V., Gantenbein, G., Grünert, M., Holzhauer, E., ...
Hirshfield, J.L. [Hrsg.]
Progress in the 10-MW ECRH system for the stellarator W7-X (invited paper) (2004)
Dammertz,G., Braune,H., Erckmann,V., Gantenbein,G., Kasparek,W., Laqua,H. P., ...
The 10 MW ECRH and CD System for W7-X: Status and first tests (2004)
Erckmann,V., Brand,P., Braune,H., Dammertz,G., Gantenbein,G., Kasparek,W., ...
Progress in the 10 MW ECRH system for the stellarator W7-X. (2004)
Dammertz, G., Braune, H., Erckmann, V., Gantenbein, G., Kasparek, W., Laqua, H.P., ...
The 140-GHz 1-MW CW gyrotron for the stellarator W7-X. (2004)
Dammertz, G., Arnold, A., Borie, E., Heidinger, R., Illy, S., Koppenburg, K., ...
Progress in the 10-MW ECRH system for the stellarator W7-X (invited paper) (2004)
Dammertz, G., Braune, H., Erckmann, V., Gantenbein, G., Kasparek, W., Laqua, H. P., ...
The 10 MW ECRH and CD System for W7-X: Status and first tests (2004)
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
The 140-GHz 1-MW CW gyrotron for the stellarator W7-X (2004)
Dammertz, G., Arnold, A., Borie, E., Heidinger, R., Illy, S., Koppenburg, K., ...
Progress in the 10 MW ECRH system for the stellarator W7-X. (2004)
Dammertz, G., Braune, H., Erckmann, V., Gantenbein, G., Kasparek, W., Laqua, H.P., ...
ICOPS 2003 : 30th IEEE Internat.Conf.on Plasma Science, Jeju, Korea, June 2-5, 2003
Status of the 10 MW 140 GHz, CW ECRH system for the stellarator W7-X. (2004)
Thumm, M., Dammertz, G., Erckmann, V., Gantenbein, G., Kasparek, W., Laqua, H.P., ...
31st IEEE Internat.Conf.on Plasma Science (ICOPS 2004), Baltimore, Md., June 28 - July 1, 2004
Kasparek, W., Dammertz, G., Erckmann, V., Gantenbein, G., Holzhauer, E., Kumric, H., ...
NATO Advanced Research Workshop on Quasi-Optical Control of Intense Microwave Transmission, Nizhny Novgorod, Russia, February 17-20, 2004
The 140-GHz 1-MW CW gyrotron for the stellarator W7-X. (2004)
Dammertz, G., Arnold, A., Borie, E., Heidinger, R., Illy, S., Koppenburg, K., ...
Displays and Vacuum Electronics : Proc.of the 10th Triennial ITG-Conf., Garmisch-Partenkirchen, May 3-4, 2004
140-GHz high-power gyrotron development for the stellarator W7-X. (2004)
Dammertz, G., Bariou, D., Brand, P., Braune, H., Erckmann, V., Gantenbein, G., ...
23rd Symp.on Fusion Technology (SOFT), Venezia, I, September 20-24, 2004
Status of the 140 GHz/10 MW CW transmission system for ECRH on the stellarator W7-X. (2004)
Kasparek, W., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., Hollmann, F., ...
23rd Symp.on Fusion Technology (SOFT), Venezia, I, September 20-24, 2004
Kasparek, W., Dammertz, G., Erckmann, V., Gantenbein, G., Grünert, M., Hollmann, F., ...
Conference Digest of the Joint 29th Internat.Conf.on Infrared and Millimeter Waves and 12th Internat.Conf.on Terahertz Electronics, Karlsruhe, September 27 - October 1, 2004
Development of steady-state 2 MW, 170 GHz gyrotrons for ITER. (2004)
Piosczyk, B., Arnold, A., Dammertz, G., Heidinger, R., Illy, S., Jin, J., ...
20th IAEA Fusion Energy Conf., Vilamoura, P, November 1-6, 2004
Commissioning of an first long pulse experiments with the ECRH system for W7-X. (2004)
Braune, H., Erckmann, V., Hofner, J., Hollmann, F., Jonitz, L., Laqua, H.P., ...
13th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Nizhny Novgorod, Russia, May 17-20, 2004
Laqua,H. P., Maaßberg,H., Marushchenko,N. B., Volpe,F., Weller,A., Kasparek,W.
Electron-Bernstein-wave (EBW) current drive in an overdense plasma was demonstrated at the Wendelstein 7-AS stellarator for the first time. The EBWs were generated by O-X-B mode conversion. The...
Island divertor experiments on the Wendelstein 7-AS stellarator (2003)
McCormick,K., Grigull,P., Burhenn,R., Brakel,R., Ehmler,H., Feng,Y., ...
A promising new operational regime on the Wendelstein stellarator W7-AS has been discovered, fulfilling the conditions of optimal core behavior in combination with edge parameters suitable for...
Status of the 1 MW, 140 GHZ, CW gyrotron for W7-X (2003)
Dammertz,G., Alberti,S., Arnold,A., Borie,E., Erckmann,V., Gantenbein,G., ...
20 years of ECRH at W7-A and W7-AS (2003)
Erckmann,V., Gasparino,U., Laqua,H. P., Maassberg,H., Marushchenko,N. B., Renner,H., ...
Estimation of electron Bernstein current drive efficiency on the W7-AS stellarator (2003)
Marushchenko,N. B., Volpe,F., Erckmann,V., Laqua,H. P., Maassberg,H.
Progress of the 10 MW ECRH System for W7-X (2003)
Michel,G., Brand,P., Erckmann,V., Gantenbein,G., Hollmann,F., Jonitz,L., ...
The electron cyclotron resonance heating system for the W7-X stellarator is a joint effort of the Max-Planck-Institut für Plasmaphysik in Greifswald, the Institut für Plasmaforschung Stuttgart and...
Electron Bernstein emission diagnostic of electron temperature profiles at W7-AS Stellarator (2003)
Electron temperature profiles and heat waves at densities above the ECE cutoff are measured at the W7-AS stellarator by a novel diagnostic based on black body emission and...
Laqua,H. P., Erckmann,V., Volpe,F., Maassberg,H., ECRH Group,
Successful heating with 2nd, 3rd and 4th harmonic 140 GHz EBW’s and current drive with 70 GHz EBW’s was demonstrated at W7-AS. Further, temperature profiles and heat wave propagation was measured...
BXO mode-converted electron Bernstein emission diagnostic (invited) (2003)
Electron temperature profiles at densities above the electron cyclotron emission (ECE) cutoff are measured at the W7-AS stellarator by a novel diagnostic based on black body emission and...
Investigation of the beta-limit in the W7-AS stellarator (2003)
Weller,A., Geiger,J., Zarnstorff,M., Sallander,E., Klose,S., Werner,A., ...
Investigations of the performance and stability of high-beta plasmas have been restarted in W7-AS utilizing higher heating powers and the new divertor system. The combination of beneficial effects...
Major results from Wendelstein 7-AS stellarator (2003)
Wagner,F., Burhenn,R., Gadelmeier,F., Geiger,J., Hirsch,M., Laqua,H. P., ...
W7-AS operates with an island divertor, which utilises the natural edge islands of the low-shear stellarator configuration to divert the plasma. High densities (up to 4×1020m-3) and partly detached...
Erckmann,V., Laqua,H. P., Maassberg,H., Marushchenko,N. B., Rome,M., Volpe,F., ...
The capability and versatility of ECRH is reviewed using W7-AS as an example experiment. A two frequency system with 70 GHz (0.4 MW) and 140 GHz (2.0 MW) is routinely operated at W7-AS. Basic heating...
Comparison of high-field-side and low-field-side launch ECCD in the W7-AS stellarator (2003)
Romé,M., Erckmann,V., Laqua,H. P., Maassberg,H., Marushchenko,N. B.
The electron cyclotron current drive (ECCD) with extraordinary mode at the second cyclotron harmonic launched from the high-field-side (HFS) is investigated in W7-AS stellarator. Trapped particle...
Experiments close to the beta-limit in W7-AS (2003)
Weller,A., Geiger,J., Werner,A., Zarnstorff,M. C., Nührenberg,C., Sallander,E., ...
A major objective of the experimental program in the last phase of the W7-AS stellarator was to explore and demonstrate the high-β performance of advanced stellarators. MHD-quiescent discharges at...
First results from the WEGA stellarator (2003)
Lingertat,J., Horvath,K., Laqua,H. P., Otte,M., Podoba,Y., Wagner,F.
20 years of ECRH at W7-A and W7-AS (2003)
Erckmann,V., Laqua,H. P., Maaßberg,H., Marushchenko,N. B., Kasparek,W., Müller,G. A.
Basic research on high-power ECRH started 20 years ago at IPP using 28 GHz pulses with 200 kW for 40 ms at the W7-A stellarator. These pilot experiments triggered a strong activity of exploration of...
The 10 MW ECRH and CD System for W7-A and W7-AS (2003)
Erckmann,V., Braune,H., Laqua,H. P., Michel,G., Dammertz,G., Thumm,M., ...
Improved Performance of the W7-AS Stellarator with the New Island Divertor (2003)
Brakel,R., Grigull,P., McCormick,K., Burhenn,R., Feng,Y., Sardei,F., ...
The island divertor concept has successfully been realized at W7-AS. The divertor gives access to a new NBI-heated high density regime with densities up to 4×10²⁰m-3 and energy confinement well...
Island divertor experiments on the Wendelstein 7-AS stellarator (2003)
McCormick,K., Grigull,P., Burhenn,R., Brakel,R., Ehmler,H., Feng,Y., ...
Major results from Wendelstein 7-AS stellarator (2003)
Wagner,F., Burhenn,R., Gadelmeier,F., Geiger,J., Hirsch,M., Laqua,H. P., ...
Laqua, H. P., Maaßberg, H., Marushchenko, N. B., Volpe, F., Weller, A., Kasparek, W.
Electron-Bernstein-wave (EBW) current drive in an overdense plasma was demonstrated at the Wendelstein 7-AS stellarator for the first time. The EBWs were generated by O-X-B mode conversion. The...
Island divertor experiments on the Wendelstein 7-AS stellarator (2003)
McCormick, K., Grigull, P., Burhenn, R., Brakel, R., Ehmler, H., Feng, Y., ...
A promising new operational regime on the Wendelstein stellarator W7-AS has been discovered, fulfilling the conditions of optimal core behavior in combination with edge parameters suitable for...
Status of the 1 MW, 140 GHZ, CW gyrotron for W7-X (2003)
Dammertz, G., Alberti, S., Arnold, A., Borie, E., Erckmann, V., Gantenbein, G., ...
20 years of ECRH at W7-A and W7-AS (2003)
Erckmann, V., Gasparino, U., Laqua, H. P., Maassberg, H., Marushchenko, N. B., Renner, H., ...
Estimation of electron Bernstein current drive efficiency on the W7-AS stellarator (2003)
Marushchenko, N. B., Volpe, F., Erckmann, V., Laqua, H. P., Maassberg, H.
Progress of the 10 MW ECRH System for W7-X (2003)
Michel, G., Brand, P., Erckmann, V., Gantenbein, G., Hollmann, F., Jonitz, L., ...
The electron cyclotron resonance heating system for the W7-X stellarator is a joint effort of the Max-Planck-Institut für Plasmaphysik in Greifswald, the Institut für Plasmaforschung Stuttgart and...
Electron Bernstein emission diagnostic of electron temperature profiles at W7-AS Stellarator (2003)
Electron temperature profiles and heat waves at densities above the ECE cutoff are measured at the W7-AS stellarator by a novel diagnostic based on black body emission and...
Laqua, H. P., Erckmann, V., Volpe, F., Maassberg, H., ECRH Group
Successful heating with 2nd, 3rd and 4th harmonic 140 GHz EBW’s and current drive with 70 GHz EBW’s was demonstrated at W7-AS. Further, temperature profiles and heat wave propagation was measured...
BXO mode-converted electron Bernstein emission diagnostic (invited) (2003)
Electron temperature profiles at densities above the electron cyclotron emission (ECE) cutoff are measured at the W7-AS stellarator by a novel diagnostic based on black body emission and...
Investigation of the beta-limit in the W7-AS stellarator (2003)
Weller, A., Geiger, J., Zarnstorff, M., Sallander, E., Klose, S., Werner, A., ...
Investigations of the performance and stability of high-beta plasmas have been restarted in W7-AS utilizing higher heating powers and the new divertor system. The combination of beneficial effects...
Major results from Wendelstein 7-AS stellarator (2003)
Wagner, F., Burhenn, R., Gadelmeier, F., Geiger, J., Hirsch, M., Laqua, H. P., ...
W7-AS operates with an island divertor, which utilises the natural edge islands of the low-shear stellarator configuration to divert the plasma. High densities (up to 4×1020m-3) and partly detached...
Erckmann, V., Laqua, H. P., Maassberg, H., Marushchenko, N. B., Rome, M., Volpe, F., ...
The capability and versatility of ECRH is reviewed using W7-AS as an example experiment. A two frequency system with 70 GHz (0.4 MW) and 140 GHz (2.0 MW) is routinely operated at W7-AS. Basic heating...
Comparison of high-field-side and low-field-side launch ECCD in the W7-AS stellarator (2003)
Romé, M., Erckmann, V., Laqua, H. P., Maassberg, H., Marushchenko, N. B.
The electron cyclotron current drive (ECCD) with extraordinary mode at the second cyclotron harmonic launched from the high-field-side (HFS) is investigated in W7-AS stellarator. Trapped particle...
Experiments close to the beta-limit in W7-AS (2003)
Weller, A., Geiger, J., Werner, A., Zarnstorff, M. C., Nührenberg, C., Sallander, E., ...
A major objective of the experimental program in the last phase of the W7-AS stellarator was to explore and demonstrate the high-β performance of advanced stellarators. MHD-quiescent discharges at...
First results from the WEGA stellarator (2003)
Lingertat, J., Horvath, K., Laqua, H P., Otte, M., Podoba, Y., Wagner, F.
20 years of ECRH at W7-A and W7-AS (2003)
Erckmann, V., Laqua, H. P., Maaßberg, H., Marushchenko, N. B., Kasparek, W., Müller, G. A.
Basic research on high-power ECRH started 20 years ago at IPP using 28 GHz pulses with 200 kW for 40 ms at the W7-A stellarator. These pilot experiments triggered a strong activity of exploration of...
The 10 MW ECRH and CD System for W7-A and W7-AS (2003)
Erckmann, V., Braune, H., Laqua, H. P., Michel, G., Dammertz, G., Thumm, M., ...
Improved Performance of the W7-AS Stellarator with the New Island Divertor (2003)
Brakel, R., Grigull, P., McCormick, K., Burhenn, R., Feng, Y., Sardei, F., ...
The island divertor concept has successfully been realized at W7-AS. The divertor gives access to a new NBI-heated high density regime with densities up to 4×10²⁰m-3 and energy confinement well...
Island divertor experiments on the Wendelstein 7-AS stellarator (2003)
McCormick, K., Grigull, P., Burhenn, R., Brakel, R., Ehmler, H., Feng, Y., ...
Advanced high power gyrotron for W7-X. (2003)
Dammertz, G., Alberti, S., Arnold, A., Borie, E., Erckmann, V., Giguet, E., ...
Portugall, O. [Hrsg.]
Status of the 1 MW, 140 GHz, CW gyrotron for W7-X. (2003)
Dammertz, G., Alberti, S., Arnold, A., Borie, E., Erckmann, V., Gantenbein, G., ...
Litvak, A.G. [Hrsg.]
Progress of the 10 MW ECRH system for W7-X. (2003)
Michel, G., Brand, P., Dammertz, G., Erckmann, V., Gantenbein, G., Hollmann, F., ...
Giruzzi, G. [Hrsg.]
Kasparek, W., Dammertz, G., Erckmann, V., Gantenbein, G., Hailer, H., Hollmann, F., ...
Internat.Workshop on Strong Microwaves in Plasmas, Nizhny Novgorod, Russia, August 1-9, 2002
Prototype of a 1 MW, CW gyrotron at 140 GHz for Wendelstein 7-X. (2003)
Dammertz, G., Alberti, S., Arnold, A., Borie, E., Erckmann, V., Gantenbein, G., ...
Hiromoto, N. [Hrsg.]
Status of the 140 GHz / 10 MW CW transmission system for ECRH on the stellarator W7-X. (2003)
Kasparek, W., Dammertz, G., Erckmann, V., Gantenbein, G., Hailer, H., Hollmann, F., ...
15th Joint Russian-German STC Workshop on ECRH and Gyrotrons, Karlsruhe/Stuttgart/Garching, June 25 - July 1, 2003
The 10 MW ECRH and CD system for W7-X. (2003)
Erckmann, V., Braune, H., Laqua, H.P., Michel, G., Dammertz, G., Thumm, M., ...
Gold, S.H. [Hrsg.]
Design and experimental results of the 10 MW, 140 GHz ECRH-system for the stellarator W7-X. (2003)
Dammertz, G., Braune, H., Erckmann, V., Gantenbein, G., Kasparek, W., Laqua, H.P., ...
Joint US-JA and EU-JA Workshop on RF Heating Technology, Tokai, J, September 25- 26, 2003
Kasparek, W., Dammertz, G., Erckmann, V., Gantenbein, G., Hailer, H., Hollmann, F., ...
Litvak, A.G. [Hrsg.]
Status of the 140 GHz / 10 MW CW transmission system for ECRH on the stellarator W7-X. (2003)
Kasparek, W., Dammertz, G., Erckmann, V., Gantenbein, G., Hailer, H., Hollmann, F., ...
Hiromoto, N. [Hrsg.]
New advanced operational regime on the W7-AS stellarator (2002)
McCormick,K., Grigull,P., Burhenn,R., Brakel,R., Ehmler,H., Feng,Y., ...
A promising new plasma operational regime on the Wendelstein stellarator W7-AS has been discovered. It is extant above a threshold density and characterized by flat density profiles, high energy and...
Progress of the 1 MW, 140 GHz. CW gyrotron for W7-X (2002)
Dammertz,G., Alberti,S., Arnold,A., Borie,E., Erckmann,V., Gantenbein,G., ...
Plasma performance of Wendelstein 7-AS with the new boundary-island divertor modules (2002)
McCormick,K., Grigull,P., Burhenn,R., Brakel,R., Ehmler,H., Feng,Y., ...
140 GHz, 1 MW. CW Gyrotron for Fusion Plasma Heating (2002)
Dammertz,G., Alberti,S., Arnold,A., Borie,E., Erckmann,V., Gantenbein,G., ...
New advanced operational regime on the W7-AS stellarator (2002)
McCormick, K., Grigull, P., Burhenn, R., Brakel, R., Ehmler, H., Feng, Y., ...
A promising new plasma operational regime on the Wendelstein stellarator W7-AS has been discovered. It is extant above a threshold density and characterized by flat density profiles, high energy and...
Progress of the 1 MW, 140 GHz. CW gyrotron for W7-X (2002)
Dammertz, G., Alberti, S., Arnold, A., Borie, E., Erckmann, V., Gantenbein, G., ...
Plasma performance of Wendelstein 7-AS with the new boundary-island divertor modules (2002)
McCormick, K., Grigull, P., Burhenn, R., Brakel, R., Ehmler, H., Feng, Y., ...
140 GHz, 1 MW. CW Gyrotron for Fusion Plasma Heating (2002)
Dammertz, G., Alberti, S., Arnold, A., Borie, E., Erckmann, V., Gantenbein, G., ...
Progress of the 1 MW, 140 GHz, CW gyrotron for W7-X. (2002)
Dammertz, G., Alberti, S., Arnold, A., Borie, E., Erckmann, V., Gantenbein, G., ...
Temkin, R.J. [Hrsg.]
Progress of the 10 MW ECRH system for W7-X. (2002)
Michel, G., Brand, P., Dammertz, G., Erckmann, V., Gantenbein, G., Hollmann, F., ...
14th Joint Russian-German Workshop on ECRH and Gyrotrons, Nizhny Novgorod/Moskva, June 25 - July 2, 2002
The detection of the non-absorbed millimeterwave power during EC heating and current drive (2001)
Gandini,F., Cirant,S., Hirsch,M., Laqua,H. P., Nowak,S., Bruschi,A., ...
Mirror development for the 140 GHz ECRH transmission system on the stellarator W7-X (2001)
Kasparek,W., Empacher,L., Erckmann,V., Gantenbein,G., Hollmann,F., Laqua,H. P., ...
The detection of the non-absorbed millimeterwave power during EC heating and current drive (2001)
Gandini, F., Cirant, S., Hirsch, M., Laqua, H. P., Nowak, S., Bruschi, A., ...
Mirror development for the 140 GHz ECRH transmission system on the stellarator W7-X (2001)
Kasparek, W., Empacher, L., Erckmann, V., Gantenbein, G., Hollmann, F., Laqua, H. P., ...
Measurement of Stray EC Radiation on W7-AS Radio Frequency Power in Plasmas (2001)
Gandini, F., Hirsch, M., Cirant, S., Erckmann, V., Granucci, G., Kasparek, W., ...
Erckmann, V., Laqua, H.P., Maassberg, H., Geiger, J., Dammertz, G., Kasparek, W., ...
Imai, T. [Hrsg.]
Electron cyclotron resonance heating for the stellarator Wendelstein 7-X. (2001)
Dammertz, G., Erckmann, V., Gantenbein, G., Kasparek, W., Laqua, H.P., Müller, G., ...
Jahrestagung Kerntechnik 2001, Dresden, 15.-17.Mai 2001
Peaked Density Profiles: Evidence of Inward Transport in the W7-AS Stellarator (2000)
Koponen, J. P. T., Stroth, U., Burhenn, R., Geist, T., Laqua, H. P., ...
ECRH and ECCD for the Stellarator W7-X (2000)
Kasparek, W., Erckmann, V., Laqua, H.P., Borie, E., Dammertz, G., Empacher, L., ...
ECRH and ECCD for the stellarator W7-X. (2000)
Kasparek, W., Erckmann, V., Laqua, H.P., Borie, E., Dammertz, G., Empacher, L., ...
Litvak, A.G. [Hrsg.]
ECRH and ECCD at W7-AS, prospects for W7-X. (1999)
Erckmann, V., Dammertz, G., Kasparek, W., Laqua, H.P., Maassberg, H., Thumm, M.
Bernabei, S. [Hrsg.]
ECRH and ECCD with high power gyrotrons at the stellarators W7-AS and W7-X. (1999)
Erckmann, V., Dammertz, G., Dorst, D., Empacher, L., Förster, W., Gantenbein, G., ...
Research Workshop of the Israel Science Foundation on Cyclotron Resonance Masers and Gyrotrons, Kibbuz Ma'ale Hachamisha, IL, May 18-21, 1998
Formation of a homogeneous hydrogen plasma layer for the production of terawatt ion beams. (1994)
Bluhm, H., Laqua, H.P., Buth, L., Hoppe, P., Rusch, D.
Proc.of the 15th Internat.Symp.on Discharges and Electrical Insulation in Vacuum, Darmstadt, September 6-10, 1992
KfK-5286 (Januar 94)
Electron cyclotron heating at the WEGA Stellarator
Podoba,Y., Horvath,K., Laqua,H. P., Otte,M., Lingertat,J., Zhang,D., ...
Experiments close to the beta-limit in W7-AS
Weller,A., Geiger,J., Werner,A., Zarnstorff,M. C., Nührenberg,C., Sallander,E., ...
Status of the 10 MW 140 GHz, CW ECRH system for the stellarator W7-X
Thumm,M., Dammertz,G., Erckmann,V., Gantenbein,G., Kasparek,W., Laqua,H. P., ...
Commissioning of and First Long Pulse Experiments with the ECRH System for W7-X
Braune,H., Erckmann,V., Hofner,J., Hollmann,F., Jonitz,L., Laqua,H. P., ...
Development of steady-state 2 MW, 170 GHz gyrotrons for ITER
Piosczyk,B., Arnold,A., Dammertz,G., Heidinger,R., Illy,S., Jin,J., ...
The Steady-State ECRH-System at Wendelstein 7-X
Laqua,H. P., Erckmann,V., Brakel,R., Braune,H., Maaßberg,H., Marushchenko,N., ...
Electron cyclotron heating at the WEGA stellarator
Podoba, Y., Horvath, K., Laqua, H. P., Lingertat, J., Wagner, F.
Electron cyclotron heating at the WEGA Stellarator
Podoba, Y., Horvath, K., Laqua, H. P., Otte, M., Lingertat, J., Zhang, D., ...
Experiments close to the beta-limit in W7-AS
Weller, A., Geiger, J., Werner, A., Zarnstorff, M. C., Nührenberg, C., Sallander, E., ...
Status of the Wendelstein 7-X ECRH system
Laqua, H.P., Brand, P., Braune, H., Dammertz, G., Erckmann, V., Gantenbein, G., ...
Status of the 10 MW 140 GHz, CW ECRH system for the stellarator W7-X
Thumm, M., Dammertz, G., Erckmann, V., Gantenbein, G., Kasparek, W., Laqua, H. P., ...
Commissioning of and First Long Pulse Experiments with the ECRH System for W7-X
Braune, H., Erckmann, V., Hofner, J., Hollmann, F., Jonitz, L., Laqua, H. P., ...
Electron cyclotron resonance heating in the WEGA stellarator
Podoba, Y., Horvath, K., Laqua, H. P., Lingertat, J., Wagner, F.
Development of steady-state 2 MW, 170 GHz gyrotrons for ITER
Piosczyk, B., Arnold, A., Dammertz, G., Heidinger, R., Illy, S., Jin, J., ...
The Steady-State ECRH-System at Wendelstein 7-X
Laqua, H. P., Erckmann, V., Brakel, R., Braune, H., Maaßberg, H., Marushchenko, N., ...
ECRH Heating Scenarios and in-Vessel Components at the Wendelstein 7-X Stellarator
Laqua, H. P., Erckmann, V., Kasparek, W., Marushchenko, N., Turkin, Y., Weißgerber, M., ...
Electron Bernstein Wave Heating in the TCV Tokamak
Mueck, A., Camenen, Y., Coda, S., Curchod, L., Goodman, T. P., Laqua, H. P., ...
New 28 GHz Plasma ECR Heating System for the WEGA Stellarator
Warr, G., Laqua, H.P., Assmus, D., Kasparek, W., Keil, D., Lischtschenko, O., ...
H-mode and transport barriers in helical systems
Wagner, F., Hirsch, M., Hartfuss, H. J., Laqua, H. P., Maassberg, H.
Ray tracing calculations for the W7-X stellarator using the BRT code
Marushchenko, N. B., Turkin, Yu., Volpe, F., Laqua, H. P., Erckmann, V., Maaßberg, H.
Overview of WEGA Stellarator Results and Plans
Warr, G. B., Chmyga, O., Holzhauer, E., Howard, J., Kasparek, W., Keil, D., ...
New 28 GHz Plasma ECR Heating System for the WEGA Stellarator
Warr, G., Laqua, H. P., Assmus, D., Kasparek, W., Keil, D., Lischtschenko, O., ...
Ray-tracing simulations of ECR Heating and ECE Diagnostic at W7-X Stellarator
Marushchenko, N. B., Erckmann, V., Hirsch, M., Laqua, H. P., Maassberg, H., ...
Advanced Gyrotron Collector Sweeping with smooth Power Distribution
Erckmann, V., Schmid, M., Laqua, H. P., Dammertz, G., Illy, S., Braune, H., ...
The W7-X ECRH Plant: Recent Achievements
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kaparek, W., ...
The WEGA experiment: results and prospect
Otte, M., Andruczyk, D., Laqua, H. P., Lischtschenko, O., Marsen, S., Podoba, Y, ...
ECRH and transport simulation for W7-X
Turkin, Yu., Beidler, C. D., Erckmann, V., Laqua, H. P., Maaßberg, H., Marushchenko, N. B., ...
EC-Heating for W7-X: physics and technology
Erckmann, V., Brand, P., Braune, H., Dammertz, G., Gantenbein, G., Kasparek, W., ...
Experimental results from the WEGA stellarator
Otte, M., Andruczyk, D., Komarov, A., Kozachek, A., Krupnik, L., Laqua, H.P., ...
Electron Cyclotron Wave Experiments at the WEGA Stellarator
Laqua, H. P., Holzhauer, E., Marsen, S., Otte, M., Podoba, Y.Y., Schubert, M., ...
Operation experiences with the HV-system for the ECRH installation at W7-X
Braune, H., Brand, P., Erckmann, V., Laqua, H. P., Jonitz, L., Leonhardt, W., ...
1 MW, 140 GHz, CW gyrotron for W7-X. Status report on series gyrotrons
Gantenbein, G., Braune, H., Dammertz, G., Erckmann, V., Illy, S., Kasparek, W., ...
ECRH and transport simulation for W7-X
Turkin, Y., Beidler, C. D., Erckmann, V., Laqua, H. P., Maassberg, H., Marushchenko, N. B., ...
Analysis of ECCD scenarios for different configurations of the W7-X Stellarator
Marushchenko, N. B., Erckmann, V., Laqua, H. P., Maasberg, H., Turkin, Yu.
Simulations of EBW heating in WEGA
Preinhaelter, J., Urban, J., Laqua, H. P., Vahala, L., Vahala, G.
Calculations of ECCD for W7-X & ITER
Marushchenko, N. B., Erckmann, V., Laqua, H. P., Maassberg, H., Turkin, Y.
Electron cyclotron heating of plasma with density above 1020m-3 in W7-X
Turkin, Y., Beidler, C. D., Erckmann, V., Laqua, H. P., Maaßberg, H., Marushchenko, N. B., ...
Experiments with electron bernstein waves at the WEGA stellarator
Laqua, H. P., Andruczyk, D., Marsen, S., Otte, M., Podoba, Y. Y., Preinhealter, J., ...
The 10 MW, CW, ECRH-Plant for W7-X: status and high power performance
Erckmann, V., Braune, H., Laqua, H. P., Marushchenko, N. B., Michel, G., Turkin, Y., ...
The 140 GHZ, 1 MW Gyrotron - status and recent results
Gantenbein, G., Dammertz, G., Illy, S., Kern, S., Leonhardt, W., Pioscyk, B., ...
Experiments with electron Bernstein waves at the WEGA stellarator
Laqua, H. P., Andruczyk, D., Marsen, S., Otte, M., Podoba, Y., Warr, G., ...
Steady state ECRH for next step magnetic fusion devices
Erckmann, V., Brand, P., Braune, H., Gantenbein, G., Kasparek, W., Laqua, H. P., ...
WEGA - ein klassischer Stellarator für die Grundlagenforschung
Otte, M., Andruczyk, D., Laqua, H. P., Lischtschenko, O., Marsen, S., Stange, T., ...
Electron Cyclotron Resonance Heating for W7-X
Michel, G., Brand, P., Braune, H., Erckmann, V., Gantenbein, G., Kasparek, W., ...
Electron Bernstein Wave Experiments at the WEGA Stellarator
Laqua, H. P., Marsen, S., Otte, M., Podoba, Y. Y., Preinhealter, J., Stange, T., ...
Electron Cyclotron Resonance Heating for W7-X
Michel, G., Brand, P., Braune, H., Erckmann, V., Gantenbein, G., Kasparek, W., ...
Electron Bernstein wave experiments at the WEGA stellarator
Laqua, H. P., Marsen, S., Otte, M., Podoba, Y. Y., Preinhealter, J., Stange, T., ...
The 10 MW, CW, ECRH-Plant for W7-X: status and high power performance
Erckmann, V., Brand, P., Braune, H., Gantenbein, G., Kasparek, W., Laqua, H. P., ...
Transverse field collector sweeping for the W7-X gyrotrons-modulation techniques
Braune, H., Erckmann, V., Illy, S., Laqua, H. P., Michel, G., Noke, F., ...