Fine structure constant in the spacetime of a cosmic string

被引:7
|
作者
Nasseri, F
机构
[1] Sabzevar Univ Tarbiat Moallem, Dept Phys, Sabzevar, Iran
[2] Khayyam Planetarium, Neishabour, Iran
关键词
D O I
10.1016/j.physletb.2005.04.012
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We calculate the fine structure constant in the spacetime of a cosmic string. In the presence of a cosmic string the value of the fine structure constant reduces. We also discuss on numerical results. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:140 / 142
页数:3
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