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First evidence of Alfvén wave activity in KSTAR plasmas

Hole, Matthew; Ryu, C. M; Woo, M. H; Bak, J. G; Sharapov, Sergei; Fitzgerald, Michael; KSTAR Team, The

Description

We report on first evidence of wave activity during neutral beam heating in KSTAR plasmas: 40 kHz magnetic fluctuations with a toroidal mode number of n = 1. Our analysis suggests this a beta-induced Alfvén eigenmode (BAE) resonant with the q = 1 surface

CollectionsANU Research Publications
Date published: 2013
Type: Journal article
URI: http://hdl.handle.net/1885/31485
Source: Plasma Physics and Controlled Fusion
DOI: 10.1088/0741-3335/55/4/045004

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