Mean spherical model for strongly coupled dusty plasmas

被引:13
作者
de Angelis, U [1 ]
Forlani, A
Masiello, G
机构
[1] Univ Naples Federico II, Dipartimento Sci Fis, I-80125 Naples, Italy
[2] Univ Basilicata, Dipartimento Ingn & Fis Ambiente, I-85100 Potenza, Italy
关键词
D O I
10.1063/1.874185
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
A solution of the mean spherical model is presented for particles interacting with a pair potential which is repulsive at short-range and attractive at long-range. The solution can be used for the description of the structure of strongly-coupled dusty plasmas, represented as one component systems of dust particles with an interaction potential determined by the plasma dynamics; a screened Coulomb repulsive interaction at short distances and a long-range attraction due to a screened "shadow effect" on the plasma fluxes to the dust particles. A comparison with recent experimental results shows a better agreement when the attractive potential is present. (C) 2000 American Institute of Physics. [S1070-664X(00)04007-6].
引用
收藏
页码:3198 / 3203
页数:6
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