Geodesic acoustic eigenmodes

Kimitaka Itoh; Sanae I. Itoh; Patrick H. Diamond; Akihide Fujisawa; Masatoshi Yagi; Tetsuo Watari; Yoshihiko Nagashima; Atsushi Fukuyama

doi:10.1585/pfr.1.037

Geodesic acoustic eigenmodes

Kimitaka Itoh
, Sanae I. Itoh
, Patrick H. Diamond
, Akihide Fujisawa
, Masatoshi Yagi
, Tetsuo Watari
, Yoshihiko Nagashima
, Atsushi Fukuyama

Research output: Contribution to journal › Article › peer-review

65 Citations (Scopus)

Abstract

The eigenmode of a geodesic acoustic mode in the presence of a temperature gradient is discussed. Eigenmodes are obtained and the characteristic wavelength scales as ρ_i^2/3 L_T^1/3 (ρ_i: ion gyroradius, L_T: temperature gradient scale length). The direction of propagation is discussed.

Original language	English
Article number	037
Journal	Plasma and Fusion Research
Volume	1
DOIs	https://doi.org/10.1585/pfr.1.037
Publication status	Published - 2006

All Science Journal Classification (ASJC) codes

Condensed Matter Physics

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10.1585/pfr.1.037

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title = "Geodesic acoustic eigenmodes",

abstract = "The eigenmode of a geodesic acoustic mode in the presence of a temperature gradient is discussed. Eigenmodes are obtained and the characteristic wavelength scales as ρi2/3 LT1/3 (ρi: ion gyroradius, LT: temperature gradient scale length). The direction of propagation is discussed.",

keywords = "Eigenfrequency, Eigenmode, Geodesic acoustic mode, Temperature gradient, Zonal flow",

author = "Kimitaka Itoh and Itoh, \{Sanae I.\} and Diamond, \{Patrick H.\} and Akihide Fujisawa and Masatoshi Yagi and Tetsuo Watari and Yoshihiko Nagashima and Atsushi Fukuyama",

note = "Publisher Copyright: {\textcopyright} 2006 The Japan Society of Plasma Science and Nuclear Fusion Research.",

year = "2006",

doi = "10.1585/pfr.1.037",

language = "English",

volume = "1",

journal = "Plasma and Fusion Research",

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T1 - Geodesic acoustic eigenmodes

AU - Itoh, Kimitaka

AU - Itoh, Sanae I.

AU - Diamond, Patrick H.

AU - Fujisawa, Akihide

AU - Yagi, Masatoshi

AU - Watari, Tetsuo

AU - Nagashima, Yoshihiko

AU - Fukuyama, Atsushi

PY - 2006

Y1 - 2006

N2 - The eigenmode of a geodesic acoustic mode in the presence of a temperature gradient is discussed. Eigenmodes are obtained and the characteristic wavelength scales as ρi2/3 LT1/3 (ρi: ion gyroradius, LT: temperature gradient scale length). The direction of propagation is discussed.

AB - The eigenmode of a geodesic acoustic mode in the presence of a temperature gradient is discussed. Eigenmodes are obtained and the characteristic wavelength scales as ρi2/3 LT1/3 (ρi: ion gyroradius, LT: temperature gradient scale length). The direction of propagation is discussed.

KW - Eigenfrequency

KW - Eigenmode

KW - Geodesic acoustic mode

KW - Temperature gradient

KW - Zonal flow

UR - https://www.scopus.com/pages/publications/70350585283

UR - https://www.scopus.com/pages/publications/70350585283#tab=citedBy

U2 - 10.1585/pfr.1.037

DO - 10.1585/pfr.1.037

M3 - Article

AN - SCOPUS:70350585283

SN - 1880-6821

VL - 1

JO - Plasma and Fusion Research

JF - Plasma and Fusion Research

M1 - 037

ER -

Geodesic acoustic eigenmodes

Abstract

All Science Journal Classification (ASJC) codes

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