2-DIMENSIONAL SHEAR ALFVEN-WAVE TURBULENCE IN A PLASMA WITH ARBITRARY-BETA

Authors
Citation
G. Brodin, 2-DIMENSIONAL SHEAR ALFVEN-WAVE TURBULENCE IN A PLASMA WITH ARBITRARY-BETA, Journal of Plasma Physics, 55, 1996, pp. 121-130
Citations number
14
Categorie Soggetti
Phsycs, Fluid & Plasmas
Journal title
ISSN journal
00223778
Volume
55
Year of publication
1996
Part
1
Pages
121 - 130
Database
ISI
SICI code
0022-3778(1996)55:<121:2SATIA>2.0.ZU;2-V
Abstract
Two-dimensional shear Alfven-wave turbulence is investigated for a pla sma with arbitrary beta value. A set of three equations, which reduces to the derivative nonlinear Schrodinger equation in the limit of para llel propagation, is derived. The genuinely two-dimensional case is go verned by two coupled equations. For a non-parallel one-dimensional sp ace dependence, the nonlinearity is shown to vanish to all orders.