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

doi:10.1088/0741-3335/55/4/045004

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First evidence of Alfvén wave activity in KSTAR plasmas

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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

Collections	ANU 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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First evidence of Alfvén wave activity in KSTAR plasmas

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