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Heating of electrons in a high density Tokamak by a micro-wave near second harmonic frequency

Journal Article · · AIP Conf. Proc.; (United States)
DOI:https://doi.org/10.1063/1.35220· OSTI ID:5877959
Detailed numerical solutions for obliquely propagating electromagnetic waves near the second harmonic electron cyclotron frequency have been obtained for a plasma of density around the cutoff density of the ordinary mode (O-mode). In a tokamak plasma satisfying a relatively loose condition, a launched O-mode of moderate n/sub parallel/ pass through locations where several branches of electromagnetic hot plasma modes with large right hand components may exist; one of them is the branch of the extraordinary mode (X-mode) and others are new modes. Possibilities of electron heating through mode conversions to those modes are discussed.
Research Organization:
GA Technologies Inc., San Diego, California 92138
DOE Contract Number:
AC03-84ER53158
OSTI ID:
5877959
Report Number(s):
CONF-8505130-
Journal Information:
AIP Conf. Proc.; (United States), Journal Name: AIP Conf. Proc.; (United States) Vol. 129:1; ISSN APCPC
Country of Publication:
United States
Language:
English