Quantum effects on the dispersion of ion acoustic waves

被引:21
作者
Mushtaq, A. [1 ,2 ]
Melrose, D. B. [1 ]
机构
[1] Univ Sydney, Sch Phys, Sydney, NSW 2006, Australia
[2] PINSTECH, Theoret Plasma Phys Div, Islamabad 44000, Pakistan
关键词
STRONG MAGNETIC-FIELDS; ELECTRODYNAMICS; PHOTON;
D O I
10.1063/1.3253624
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 longitudinal response function for an isotropic, nonrelativistic, thermal plasma with the quantum recoil included exactly is used to generalize the dispersion relation for ion acoustic waves and the absorption coefficient for Landau damping to include the quantum recoil. The results are compared to recent treatment of the dispersion relation derived using a fluid theory with the quantum effects included through the Bohm potential. (C) 2009 American Institute of Physics. [doi: 10.1063/1.3253624]
引用
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页数:5
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