R- and L-waves in electron-positron spin quantum plasmas

被引:27
作者
Shahid, M. [1 ,2 ]
Iqbal, Z. [1 ]
Hussain, A. [1 ,2 ,3 ]
Murtaza, G. [3 ]
机构
[1] GC Univ Lahore, Dept Phys, Lahore 54000, Pakistan
[2] Int Islamic Univ Islamabad, Dept Phys, FBAS, Islamabad 44000, Pakistan
[3] Quaid I Azam Univ, Dept Phys, Islamabad 44000, Pakistan
关键词
circular polarized waves; magnetization current; Faraday rotation; PAIR PRODUCTION; PHYSICS;
D O I
10.1088/0031-8949/90/2/025605
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using nonrelativistic spin quantum fluid theory, parallel propagating electromagnetic waves in electron-positron plasma immersed in a uniform external magnetic field have been investigated. With the inclusion of the spin effect of the plasma species, Faraday rotation appears, which is absent in usual electron-positron plasmas without spin effects. New resonance frequencies and extra cutoffs are observed for both right-hand and left-hand circularly polarized waves.
引用
收藏
页数:7
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