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Comment on "Effects of charged dust particles on nonlinear ion acoustic solitary waves in a relativistic plasma" [Phys. Plasmas 16, 043701 (2009)]
被引:6
|作者:
Verheest, Frank
[1
,2
]
Hellberg, Manfred A.
[2
]
机构:
[1] Univ Ghent, Sterrenkundig Observ, B-9000 Ghent, Belgium
[2] Univ KwaZulu Natal, Sch Phys, ZA-4000 Durban, South Africa
基金:
新加坡国家研究基金会;
关键词:
dusty plasmas;
plasma ion acoustic waves;
plasma simulation;
plasma solitons;
pseudopotential methods;
relativistic plasmas;
D O I:
10.1063/1.3149778
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 claim by Choi [C.-R. Choi, D.-Y. Lee, Y.-H. Kim, and N. C. Lee, Phys. Plasmas 16, 043701 (2009)] that different solitary wave types (humps, dips, and kinks) can be combined in one smooth profile is completely erroneous and contravenes generic rules for pseudopotential treatments.
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