Stochastic heating of dust particles with fluctuating charges

被引:27
作者
de Angelis, U [1 ]
Ivlev, AV
Morfill, GE
Tsytovich, VN
机构
[1] Univ Naples Federico II, Dept Phys Sci, I-80126 Naples, Italy
[2] Max Planck Inst Extraterr Phys, Ctr Interdisciplinary Plasma Sci, D-85741 Garching, Germany
[3] Russian Acad Sci, Inst Gen Phys, Moscow 117942, Russia
关键词
D O I
10.1063/1.1889446
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 results from the kinetic theory of dusty plasmas, which consistently takes into account the charging and Coulomb collisions of plasma particles with dust, are used to show that, due to the dust charge fluctuations in dust-dust interactions, energy is not conserved in the subsystem of dust particles. The growth rate of the dust mean energy is found proportional to the mean square dust charge fluctuations, as physically expected. 2005 American Institute of Physics.
引用
收藏
页码:1 / 4
页数:4
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