Low-frequency surface waves in a structured magnetized dusty plasma

被引:14
|
作者
Ostrikov, KN [1 ]
Vladimirov, SV
Yu, MY
机构
[1] Ruhr Univ Bochum, Inst Theoret Phys 1, D-44780 Bochum, Germany
[2] Kharkov State Univ, UA-310145 Kharkov, Ukraine
[3] Sci Ctr Phys Technol, UA-310145 Kharkov, Ukraine
[4] Univ Sydney, Sch Phys, Dept Theoret Phys, Sydney, NSW 2006, Australia
[5] Univ Sydney, Sch Phys, Res Ctr Theoret Astrophys, Sydney, NSW 2006, Australia
关键词
D O I
10.1029/1998JA900029
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is shown that charged dust particles carrying a considerable proportion of the negative charge of a structured magnetized plasma can lead to low-frequency electromagnetic surface waves which otherwise do not exist. The waves are Alfven-like and propagate across the stationary external magnetic field with a frequency below the ion cyclotron but much above the dust cyclotron frequency. The dispersion characteristics of the modes are obtained and applications to space plasmas discussed.
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页码:593 / 596
页数:4
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