Publications

2 MW, 170 GHz coaxial-cavity short-pulse gyrotron. Single stage depressed collector operation
Rzesnicki, T.; Gantenbein, G.; Jelonnek, J.; Jin, J.; Pagonakis, I. G.; Piosczyk, B.; Samartsev, A.; Schlaich, A.; Thumm, M.
2014. 39th International Conference on Infrared, Millimeter, and THz Waves (IRMMW-THz 2014), Tucson, AZ., September 14-19, 2014, Article no 6956471, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2014.6956471
Secondary electron emission model in the code ESRAY&ESPIC
Zhang, J.; Illy, S.; Pagonakis, I. G.; Jelonnek, J.; Thumm, M.
2014. 4th ITG International Vacuum Electronics Workshop, Bad Honnef, October 13-14, 2014
2 MW, 170 GHz coaxial-cavity short-pulse gyrotron. Single stage depressed collector operation
Rzesnicki, T.; Gantenbein, G.; Jelonnek, J.; Jin, J.; Pagonakis, I. G.; Piosczyk, B.; Samartsev, A.; Schlaich, A.; Thumm, M.
2014. 39th International Conference on Infrared, Millimeter, and THz Waves (IRMMW-THz 2014), Tucson, Ariz., September 14-19, 2014
Status of the development of the EU 170 GHz/1 MW/CW gyrotron
Pagonakis, I. G.; Albajar, F.; Alberti, S.; Avramidis, K.; Bonicelli, T.; Bruschi, A.; Chelis, J.; Cismondi, F.; Gantenbein, G.; Hermann, V.; Hesch, K.; Hogge, J. P.; Jelonnek, J.; Jin, J.; Illy, S.; Ioannidis, Z. C.; Latsas, G. P.; Legrand, F.; Lontano, M.; Piosczyk, B.; Rozier, Y.; Rzesnicki, T.; Thumm, M.; Tigelis, I. G.; Tran, M. Q.; Vomvoridis, J. L.
2014. 28th Symposium on Fusion Technology (SOFT 2014), San Sebastian, E, September 29 - October 3, 2014
2 MW, 170 GHz coaxial-cavity short-pulse gyrotron. Recent results with a single stage depressed collector
Rzesnicki, T.; Gantenbein, G.; Jelonnek, J.; Jin, J.; Pagonakis, I. G.; Piosczyk, B.; Samartsev, A.; Schlaich, A.; Thumm, M.
2014. Workshop on RF Heating Technology of Fusion Plasmas 2014, US-EU-JPN RF Heating Technology Workshop, Sedona, Ariz., September 22-24, 2014
Electron beam simulation in the overall gyrotron geometry
Pagonakis, I. G.; Avramidis, K.; Illy, S.; Kalaria, P.; Gantenbein, G.; Jelonnek, J.
2014. 9th International Workshop ’Strong Microwaves and Terahertz Waves: Sources and Applications’, Nizhny Novgorod, Russia, July 24-30, 2014
From W7-X towards a gyrotron design for DEMO: Ongoing research and development at KIT
Jelonnek, J.; Avramidis, K. A.; Franck, J.; Gantenbein, G.; Hesch, K.; Illy, S.; Jin, J.; Malygin, A.; Pagonakis, I. G.; Rzesnicki, T.; Samartsev, A.; Schlaich, A.; Scherer, T.; Strauss, D.; Thumm, M.; Zhang, J.
2014. 18th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC 2014), Nara, J, April 22-25, 2014
Simulations of dynamic after-cavity interaction in gyrotrons
Avramidis, K. A.; Ioannidis, Z. C.; Samartsev, A.; Roy Choudhury, A.; Alberti, S.; Tigelis, I. G.
2014. 9th International Workshop ’Strong Microwaves and Terahertz Waves: Sources and Applications’, Nizhny Novgorod, Russia, July 24-30, 2014
From series production of gyrotrons for W7-X towards EU-1 MW gyrotrons for ITER
Jelonnek, J.; Gantenbein, G.; Hesch, K.; Jin, J.; Pagonakis, I.; Piosczyk, B.; Rzesnicki, T.; Thumm, M.; Alberti, S.; Hogge, J.-P.; Tran, M. Q.; Erckmann, V.; Laqua, H.; Michel, G.; Benin, P.; Legrand, F.; Rozier, Y.; Avramidis, K.; Vomvoridis, J. L.; Ioannidis, Z. C.; Latsas, G. P.; Tigelis, I. G.; Albajar, F.; Bonicelli, T.; Cismondi, F.
2013. 19th IEEE Pulsed Power Conference (PPC), San Francisco, CA, USA, 16-21 June 2013, 1–6, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/PPC.2013.6627710
Analysis of mode competition in 10kW/28GHz gyrotron
Malygin, A.; Illy, S.; Pagonakis, I. G.; Avramides, K.; Thumm, M.; Jelonnek, J.; D’Andrea, D.; Ives, R. L.; Munz, C.-D.
2013. IEEE 14th International Vacuum Electronics Conference (IVEC’13), Paris, F, May 21-23, 2013, Article no 6571021, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2013.6571021
Analysis of mode competition in 10 kW / 28 GHz gyrotron
Malygin, A.; Illy, S.; Pagonakis, I.; Avramides, K.; Thumm, M.; Jelonnek, J.
2013. 25th Joint Russian-German Workshop on ECRH and Gyrotrons, Karlsruhe, Stuttgart, Garching, June 24-29, 2013
From series production of gyrotrons for W7-X towards EU-1 MW gyrotrons for ITER
Jelonnek, J.; Gantenbein, G.; Hesch, K.; Jin, J.; Pagonakis, I.; Piosczyk, B.; Rzesnicki, T.; Thumm, M.; Alberti, S.; Hogge, J.-P.; Tran, M. Q.; Erckmann, V.; Laqua, H.; Michel, G.; Benin, P.; Legrand, F.; Rozier, Y.; Avramidis, K.; Vomvoridis, J. L.; Ioannidis, Z. C.; Latsas, G. P.; Tigelis, I. G.; Albajar, F.; Bonicelli, T.; Cismondi, F.
2013. IEEE International Conference on Plasma Science (ICOPS’13), San Francisco, California/USA, June 16-21, 2013, 1–6, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/PLASMA.2013.6635225
Influence of Annular Beam Displacement on the Performance of a High-Power Gyrotron
Samartsev, A.; Dammertz, G.; Gantenbein, G.; Jelonnek, J.; Illy, S.; Thumm, M.
2013. IEEE Transactions on Plasma Science, 41 (4), 872–878. doi:10.1109/TPS.2013.2248385
Numerical and experimental study of electron beam axial misalignment on the performance of 1 MW step-tunable gyrotron
Samartsev, A.; Dammertz, G.; Gantenbein, G.; Jelonnek, J.; Thumm, M.; Jin, J.; Piosczyk, B.
2013. 25th Joint Russian-German Meeting on ECRH and Gyrotrons, Karlsruhe/Stuttgart/Garching, June 24-29, 2013
Analysis of mode competition in 10kW/28GHz gyrotron
Malygin, A.; Illy, S.; Pagonakis, I. G.; Avramidis, K.; Thumm, M.; Jelonnek, J.; Balk, M.; Ives, R. L.
2013. 25th Joint Russian-German Meeting on ECRH and Gyrotrons, Karlsruhe/Stuttgart/Garching, June 24-29, 2013
From series production of gyrotrons for W7-X toward EU-1 MW gyrotrons for ITER
Jelonnek, J.; Gantenbein, G.; Hesch, K.; Jin, J.; Pagonakis, I.; Piosczyk, B.; Rzesnicki, T.; Thumm, M.; Alberti, S.; Hogge, H. P.; Tran, M. Q.; Erckmann, V.; Laqua, H.; Michel, G.; Benin, P.; Legrand, F.; Rozier, Y.; Avramidis, K.; Vomvoridis, J. L.; Ioannidis, Z. C.; Latsas, G. P.; Tigelis, I. G.; Albajar, F.; Bonicelli, T.; Cismondi, F.
2013. IEEE Pulsed Power & Plasma Science Conference (PPPS 2013), San Francisco, Calif., June 16-21, 2013
Analysis of mode competition in 10kW/28GHz gyrotron
Malygin, A.; Illy, S.; Pagonakis, I. G.; Avramides, K.; Thumm, M.; Jelonnek, J.; D’Andrea, D.; Ives, R. L.; Munz, C. D.
2013. 14th IEEE International Vacuum Electronics Conference (IVEC 2013), Paris, F, May 21-23, 2013
RF beam parameter measurements of quasi-optical mode converters in the mW range
Losert, M.; Jin, J.; Rzesnicki, T.
2013. IEEE Transactions on Plasma Science, 41, 628–632. doi:10.1109/TPS.2012.2232942
High-accurate numerical full-wave simulation of an auto-modulation phenomenon for a 30 GHz gyrotron resonator
Ortwein, P.; Stock, A.; Neudorfer, J.; Kern, S.; Illy, S.; Schneider, R.; Jelonnek, J.; Munz, C. D.
2012. 4th Euro-Asian Pulsed Power Conference and the 19th International Conference on High-Power Particle Beams (EAPPC’12 and BEAMS’12), Karlsruhe, September 30 - October 4, 2012
Studies on a 0.5 MW, 42 GHz CW, conventional cavity gyrotron
Kartikeyan, M. V.; Kalaria, P. C.; Thumm, M.
2012. 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-Thz’12), Wollongong, Australia, September 23-28, 2012, 1–2, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IRMMW-THz.2012.6380293
Output system design for 170 GHz, 0.5 MW gyrotron for ECRH application
Kalaria, P. C.; Machavaram, K. V.; Thumm, M.
2012. IEEE 13th International Vacuum Electronics Conference (IVEC’12), Monterey, California/USA, April 24-26, 2012, 501–502, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2012.6262249
Design and 3D simulations of a 10kW/28GHz gyrotron with a segmented emitter based on controlled-porosity reservoir cathodes
Malygin, A.; Illy, S.; Pagonakis, I.; Piosczyk, B.; Kern, S.; Weggen, J.; Thumm, M.; Jelonnek, J.; Avramides, K.; Ives, L.; Marsden, D.
2012. 4th Euro-Asian Pulsed Power Conf. (EAPPC 2012), 19th Internat.Conf.on High- Power Particle Beams (BEAMS 2012), Karlsruhe, September 30 - October 4, 2012, CD-ROM, Karlsruher Institut für Technologie (KIT)
Design and 3D simulations of a 10kW/28GHz gyrotron with a segmented emitter based on controlled-porosity reservoir cathodes
Malygin, A.; Illy, S.; Pagonakis, I.; Piosczyk, B.; Kern, S.; Weggen, J.; Thumm, M.; Jelonnek, J.; Avramides, K.; Ives, L.; Marsden, D.
2012. 4th Euro-Asian Pulsed Power Conf. (EAPPC 2012), 19th Internat.Conf.on High- Power Particle Beams (BEAMS 2012), Karlsruhe, September 30 - October 4, 2012 Book of Abstracts
Design of a 10kW/28GHz gyrotron with a segmented emitter using controlled-porosity resevoir cathodes
Malygin, A.; Illy, S.; Pagonakis, I.; Piosczyk, B.; Kern, S.; Weggen, J.; Thumm, M.; Avramides, K.; Ives, L.; Marsden, D.
2012. 3rd ITG Internat.Vacuum Electronics Workshop, Bad Honnef, August 20-21, 2012
Output system design for 170 GHz, 0.5 MW gyrotron for ECRH application
Kalaria, P. C.; Kartikeyan, V. M.; Thumm, M. K.
2012. Internat.Vacuum Electronics and Vacuum Electron Sources Conf., Monterey, Calif., April 24-26, 2012
Studies on a 0.5 MW, 42 GHz CW, conventional cavity gyrotron
Kartikeyan, M. V.; Kalaria, P. C.; Thumm, M.
2012. 37th Internat.Conf.on Infrared, Millimeter and Terahertz waves (IRMMW-THz 2012), Wollongong, AUS, September 23-28, 2012
Design of a 10kW/28GHz gyrotron with a segmented emitter using controlled-porosity reservoir cathodes
Malygin, A.; Illy, S.; Pagonakis, I.; Piosczyk, B.; Kern, S.; Weggen, J.; Thumm, M.; Avramides, K.; Ives, L.; Marsden, D.
2012. Internat.Vacuum Electronics and Vacuum Electron Sources Conf., Monterey, Calif., April 24-26, 2012
Design of a 10kW/28GHz gyrotron with a segmented emitter using controlled-porosity reservoir cathodes
Malygin, A.; Illy, S.; Pagonakis, I.; Piosczyk, B.; Kern, S.; Weggen, J.; Thumm, M.; Avramides, K.; Ives, L.; Marsden, D.
2012. IEEE Thirteenth International Vacuum Electronics Conference (IVEC), ; 9th International Vacuum Electron Sources Conference (IVEC-IVESC), Monterey, California, USA, 24 - 26 April 2012, 331–332, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IVEC.2012.6262184
High-accurate numerical full-wave simulation of an auto-modulation phenomenon for a 30 GHz gyrotron resonator
Ortwein, P.; Stock, A.; Neudorfer, J.; Kern, S.; Illy, S.; Schneider, R.; Jelonnek, J.; Munz, C. D.
2012. 4th Euro-Asian Pulsed Power Conf. (EAPPC 2012), 19th Internat.Conf.on High-Power Particle Beams (BEAMS 2012), Karlsruhe, September 30 - October 4, 2012 Book of Abstracts
Investigations towards a segmented emitter based on controlled-porosity reservoir cathodes for gyrotrons
Malygin, A.; Illy, S.; Pagonakis, I.; Piosczyk, B.; Kern, S.; Weggen, J.; Thumm, M.; Avramides, K.; Ives, L.; Marsden, D.
2012. 24th Joint Russian-German Meeting on ECRH and Gyrotrons, Nizhny Novgorod, Russia, June 11-15, 2012