Jeans instability in collisional dusty plasmas

被引:35
作者
Shukla, PK [1 ]
Verheest, F
机构
[1] Ruhr Univ Bochum, Fak Phys & Astron, D-44780 Bochum, Germany
[2] State Univ Ghent, Sterrenkundig Observ, B-9000 Ghent, Belgium
[3] Umea Univ, Dept Plasma Phys, S-90187 Umea, Sweden
关键词
D O I
10.1023/A:1001841013084
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is shown that dust-neutral and ion-neutral drags can produce instabilities of electrostatic waves in multicomponent self-gravitating dusty plasmas. Explicit expressions for the growth rates of the instabilities are presented. The relevance of our investigation to fragmentation of molecular dust clouds is discussed.
引用
收藏
页码:157 / 162
页数:6
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