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Cylindrical dust acoustic waves with transverse perturbation
被引:82
|作者:
Xue, JK
[1
]
机构:
[1] NW Normal Univ, Phys & Elect Engn Coll, Lanzhou 730070, Peoples R China
关键词:
D O I:
10.1063/1.1594186
中图分类号:
O35 [流体力学];
O53 [等离子体物理学];
学科分类号:
070204 ;
080103 ;
080704 ;
摘要:
The nonlinear dust acoustic waves in dusty plasmas with the combined effects of bounded cylindrical geometry and the transverse perturbation are studied. Using the perturbation method, a cylindrical Kadomtsev-Petviashvili (CKP) equation that describes the dust acoustic waves is deduced for the first time. A particular solution of this CKP equation is also obtained. It is shown that the dust acoustic solitary waves can exist in the CKP equation. (C) 2003 American Institute of Physics.
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页码:3430 / 3431
页数:2
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