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Alfvén-wave character oscillations in tokamak COMPASS plasma
- 1.0468607 - ÚFP 2017 RIV PT eng C - Conference Paper (international conference)
Markovič, Tomáš - Seidl, Jakub - Melnikov, A. - Háček, Pavel - Havlíček, Josef - Havránek, Aleš - Hron, Martin - Hronová-Bilyková, Olena - Imríšek, Martin - Janky, Filip - Kovařík, Karel - Mikulín, Ondřej - Pánek, Radomír - Papřok, Richard - Pipek, Jan - Vondráček, Petr - Weinzettl, Vladimír
Alfvén-wave character oscillations in tokamak COMPASS plasma.
EPS 2015:42nd European Physical Society Conference on Plasma Physics. Vol. 39E. Mulhouse: European Physical Society, 2015, č. článku P4.104. Europhysics Conference Abstracts, ECA, 39E. ISBN 2-914771-98-3.
[EPS 2015 Conference on Plasma Physics/42./. Lisbon (PT), 22.06.2015-26.06.2015]
R&D Projects: GA ČR(CZ) GAP205/12/2327; GA ČR(CZ) GA15-10723S; GA ČR(CZ) GA14-35260S
Institutional support: RVO:61389021
Keywords : COMPASS tokamak * plasma * Alfvén-wave
Subject RIV: BL - Plasma and Gas Discharge Physics
High frequency (above 250 kHz) magnetic oscillations are reported in COMPASS tokamak plasmas without auxiliary plasma heating. The oscillations are shown to have Alfvenic parametric scaling of frequency, that they are unaffected by changes in plasma rotation due to RMP and that generation of some of the oscillations requires significant runaway electron population to be present in plasma.
Permanent Link: http://hdl.handle.net/11104/0266469
Number of the records: 1