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M

M. Thumm

karlsruhe institute of technology

56H-index
1.3KPaper Count
1.4WCitation Count
Published Papers 27
Publication Date
Performance of the W7-X ECRH gyrotron diamond output window at 2 MW operation
err2026-07-01
err0
PREAI
errAiello, G.; Gorr, B.; Jelonnek, J.; Laqua, H. p.; Legrand, F.; Meier, A.; Scherer, T.; Schreck, S.; Strauss, D.; Thumm, M.
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Self-consistent calculation of the starting pitch factor of TE modes in gyrotron cavities
err2026-02-01
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PREAI
errArgyropoulos, Charilaos; Avramidis, Konstantinos A.; Chelis, Ioannis; Genoud, Jeremy; Peponis, Dimitrios; Katsara, Elena; Thumm, Manfred; Illy, Stefan
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Design considerations for a TE28,12-mode 2-MW, 140-GHz gyrotron for the ECRH system at W7-X
err2025-10-01
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errOAAI
errDeliprimis, Emmanouil; Ioannidis, Zisis C.; Avramidis, Konstantinos A.; Ruess, Tobias; Illy, Stefan; Jelonnek, John; Thumm, Manfred; Tigelis, Ioannis G.
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Conceptual design of a modular EC heating system for EU-DEMO
err2024-08-14
err3
errOAAI
errBruschi, Alessandro; Hogge, Jean-Philippe; Jelonnek, John; Strauss, Dirk; Wu, Chuanren; Aiello, Gaetano; Avramidis, Kostas; Baiocchi, Benedetta; Birlan, Daniel; Chavan, Rene; Chelis, Ioannis; Clement, Arnaud; Collaku, Aldo; Crisinel, Fabien; Difonzo, Rosa; Ell, Benjamin; Fanale, Francesco; Fanelli, Pierluigi; Figini, Lorenzo; Gajetti, Eleonora; Gantenbein, Gerd; Garavaglia, Saul; Goodman, Timothy P.; Illy, Stefan; Ioannidis, Zisis; Jin, Jambo; Latsas, George; Borderas, Cinta L. Marraco; Marsen, Stefan; Moro, Alessandro; Noel, Marc; Peponis, Dimitrios; Pinna, Tonio; Platania, Paola; Rispoli, Natale; Ruess, Tobias; Rzesnicki, Tomasz; Salvitti, Alessandra; Savoldi, Laura; Scherer, Theo; Schreck, Sabine; Simonetto, Alessandro; Spaeh, Peter; Stanculovic, Sebastian; Stange, Torsten; Thumm, Manfred; Tigelis, Ioannis; Tsironis, Christos; Wagner, Dietmar; Xydou, Anastasia
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High-power gyrotrons for electron cyclotron heating and current drive
err2019-06-05
err133
errOAAI
errThumm, M. K. A.; Denisov, G. G.; Sakamoto, K.; Tran, M. Q.
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Overview of recent gyrotron R&D towards DEMO within EUROfusion Work Package Heating and Current Drive
err2019-04-30
err18
PREAI
errAvramidis, Konstantinos A.; Aiello, Gaetano; Alverti, Stefano; Bruecker, Philipp Thomas; Bruschi, Alex; Chelis, Ioannis; Franke, Thomas; Gantenbein, Gerd; Garavaglia, Saul; Genoud, Jeremy; George, Marc; Granucci, Gustavo; Grossetti, Giovanni; Hogge, Jean-Philippe; Illy, Stefan; Ioannidis, Zisis C.; Jelonnek, John; Jin, Jianbo; Kalaria, Parth C.; Latsas, George P.; Marek, Alexander; Pagonakis, Ioannis Gr; Peponis, Dimitrios, V; Ruess, Sebastian; Ruess, Tobias; Rzesnicki, Tomasz; Scherer, Theo; Schmid, Martin; Strauss, Dirk; Thumm, Manfred; Tigelis, Ioannis; Wu, Chuaren; Zein, Andy; Zisis, Anastasios; Minh Quang Tran
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Conceptual design of the EU DEMO EC-system: main developments and R&D achievements
err2017-08-02
err22
errOAAI
errGranucci, G.; Aiello, G.; Alberti, S.; Avramidis, K. A.; Braunmuller, F.; Bruschi, A.; Chelis, J.; Franck, J.; Figini, L.; Gantenbein, G.; Garavaglia, S.; Grossetti, G.; Illy, S.; Ioannidis, Z.; Jelonnek, J.; Kalaria, P.; Latsas, G.; Moro, A.; Pagonakis, I. Gr.; Peponis, D.; Poli, E.; Rispoli, N.; Rzesnicki, T.; Scherer, T.; Strauss, D.; Thumm, M.; Tigelis, I.; Tsironis, C.; Wu, C.; Franke, T.; Tran, M. Q.
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Orbital Angular Momentum (OAM) of Rotating Modes Driven by Electrons in Electron Cyclotron Masers
err2017-06-13
err23
errOAAI
errSawant, Ashwini; Choe, Mun Seok; Thumm, Manfred; Choi, EunMi
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Dynamics and Spectral Composition of Subterahertz Emission From Plasma Column Due to Two-Stream Instability of Strong Relativistic Electron Beam
err2016-03-01
err35
PREAI
errArzhannikov, A. V.; Burdakov, A. V.; Burmasov, V. S.; Ivanov, I. A.; Kasatov, A. A.; Kuznetsov, S. A.; Makarov, M. A.; Mekler, K. I.; Polosatkin, S. V.; Popov, S. S.; Postupaev, V. V.; Rovenskikh, A. F.; Sinitsky, S. L.; Sklyarov, V. F.; Stepanov, V. D.; Timofeev, I. V.; Thumm, Manfred K. A.
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Influence of emitter surface roughness on high power fusion gyrotron operation
err2015-12-30
err6
PREAI
errZhang, Jianghua; Illy, Stefan; Pagonakis, Ioannis Gr; Avramidis, Konstantinos A.; Thumm, Manfred; Jelonnek, John
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Two Ways for High-Power Generation of Subterahertz Radiation by Usage of Strong Relativistic Electron Beams
err2015-05-01
err12
PREAI
errArzhannikov, A. V.; Thumm, Manfred K. A.; Burdakov, A. V.; Burmasov, V. S.; Ginzburg, N. S.; Ivanov, I. A.; Kalinin, P. V.; Kasatov, A. A.; Kurkuchekov, V. V.; Kuznetsov, S. A.; Makarov, M. A.; Mekler, K. I.; Peskov, N. Yu.; Polosatkin, S. V.; Popov, S. S.; Postupaev, V. V.; Rovenskikh, A. F.; Sergeev, A. S.; Sinitsky, S. L.; Sklyarov, V. F.; Stepanov, V. D.; Vyacheslavov, L. N.; Zaslavsky, V. Yu.
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A generic mode selection strategy for high-order mode gyrotrons operating at multiple frequencies
err2014-12-01
err26
PREAI
errFranck, Joachim; Avramidis, Konstantinos; Gantenbein, Gerd; Illy, Stefan; Jin, Jianbo; Thumm, Manfred; Jelonnek, John
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Short-wavelength tunable Bragg reflectors based on coupling of propagating and cutoff waves: Modeling and experimental studies
err2012-08-20
err6
PREAI
errArzhannikov, A. V.; Ginzburg, N. S.; Kalinin, P. V.; Malkin, A. M.; Peskov, N. Yu.; Sergeev, A. S.; Sinitsky, S. L.; Thumm, M.; Zaslavsky, V. Yu.
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Excitation of surface field cavity and coherence of electromagnetic field scattering on two-dimensional cylindrical lattice
err2010-12-28
err20
PREAI
errKonoplev, I. V.; Fisher, L.; Cross, A. W.; Phelps, A. D. R.; Ronald, K.; Thumm, M.
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Surface-field cavity based on a two-dimensional cylindrical lattice
err2010-06-09
err21
errOAAI
errKonoplev, I. V.; Fisher, L.; Ronald, K.; Cross, A. W.; Phelps, A. D. R.; Robertson, C. W.; Thumm, M.
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Status of the new multi-frequency ECRH system for ASDEX Upgrade
err2008-04-07
err57
errOAAI
errWagner, D.; Gruenwald, G.; Leuterer, F.; Manini, A.; Monaco, F.; Muenich, M.; Schuetz, H.; Stober, J.; Zohm, H.; Franke, T.; Thumm, M.; Gantenbein, G.; Heidinger, R.; Meier, A.; Kasparek, W.; Lechte, C.; Litvak, A.; Denisov, G. G.; Chirkov, A. V.; Tai, E. M.; Popov, L. G.; Nichiporenko, V. O.; Myasnikov, V. E.; Solyanova, E. A.; Malygin, S. A.; Meo, F.; Woskov, P.
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Observation of the high-Q modes inside the resonance zone of two-dimensional Bragg structures
err2008-03-12
err15
PREAI
errGinzburg, N. S.; Peskov, N. Yu.; Sergeev, A. S.; Denisov, G. G.; Kuzikov, S. V.; Zaslavsky, V. Yu.; Arzhannikov, A. V.; Kalinin, P. V.; Sinitsky, S. L.; Thumm, M.
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