Cylindrically symmetric inhomogeneous universe with electromagnetic field in string cosmology

被引:28
|
作者
Pradhan, Anirudh [1 ]
Rai, Anju
Singh, Sheel Kumar
机构
[1] Hindu Postgrad Coll, Dept Math, Zamania 232331, Ghazipur, India
[2] Postgrad Coll, Dept Math, Ghazipur 233001, India
关键词
Cosmic string; Electromagnetic field; Inhomogeneous; 98; 80; Cq; 04; 20; -q;
D O I
10.1007/s10509-007-9681-7
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Cylindrically symmetric inhomogeneous string cosmological model in presence of electromagnetic field is investigated. We have assumed that F-23 is the only non-vanishing component of F-ij . To get the deterministic solution, it has been assumed that the expansion (theta) in the model is proportional to the eigen value sigma(1)(1) of the shear tensor sigma(i)(j) . The physical and geometric aspects of the model are also discussed.
引用
收藏
页码:261 / 265
页数:5
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