Published June 1998 | Version v1
Journal article

The determination of the q-profile in the plasma core from Alfven eigenmodes

  • 1. Naka Fusion Research Establishment, Japan Atomic Energy Research Institute, Naka-machi, Naka-gun, Ibaraki-ken (Japan)
  • 2. Princeton Plasma Physics Laboratory, Princeton University, Princeton, NJ 08543 (United States)

Description

The q-profile has been determined inside the q=1 surface of ion cyclotron resonance frequency (ICRF) heated plasmas from the observed toroidicity induced Alfven eigenmodes (TAE) that appeared before giant sawtooth crashes. The q-profile deduced from the TAE spectrum is in good agreement with the one obtained from motional Stark effect measurements. (author). Letter-to-the-editor

Additional details

Publishing Information

Journal Title
Plasma Physics and Controlled Fusion (Online)
Journal Volume
40
Journal Issue
6
Journal Page Range
p. 863-869
ISSN
1361-6587

INIS

Country of Publication
International Atomic Energy Agency (IAEA)
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
31024095
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
Descriptors DEI
ALFVEN WAVES; DIAGNOSTIC TECHNIQUES; MEASURING METHODS; PLASMA DIAGNOSTICS; PLASMA RADIAL PROFILES; ROTATIONAL TRANSFORM
Descriptors DEC
HYDROMAGNETIC WAVES