AMPLITUDE-MODULATION OF KINETIC ALFVEN WAVES AND THE FORMATION OF NONLINEAR STRUCTURES

Citation
Pk. Shukla et al., AMPLITUDE-MODULATION OF KINETIC ALFVEN WAVES AND THE FORMATION OF NONLINEAR STRUCTURES, Physics letters. A, 239(6), 1998, pp. 369-372
Citations number
17
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
239
Issue
6
Year of publication
1998
Pages
369 - 372
Database
ISI
SICI code
0375-9601(1998)239:6<369:AOKAWA>2.0.ZU;2-7
Abstract
The theory of the amplitude modulation of finite amplitude kinetic Alf ven waves in a medium beta plasma is re-examined and extended, The mod ulational and filamentational instabilities as well as associated loca lized structures in magnetic field and plasma density are investigated . The relevance of our investigation to coherent nonlinear structures in the ionospheric plasma is pointed out. (C) 1998 Elsevier Science B. V.