Axially symmetric cosmic strings in a scalar-tensor theory

被引:51
|
作者
Reddy, D. R. K. [1 ]
Naidu, R. L.
Rao, V. U. M.
机构
[1] Anil Neeru Konda Inst Technol & Sci, Dept Math, Visakhapatnam, Andhra Pradesh, India
[2] GMR Inst Technol, Dept Math, Nagar 532127, Rajam, India
[3] Andhra Univ, Dept Appl Math, Visakhapatnam, Andhra Pradesh, India
关键词
axially symmetric; cosmic strings; scalar tensor theory;
D O I
10.1007/s10509-006-9169-x
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Axially symmetric cosmological models with cosmic string source are obtained in a scalar-tensor theory of gravitation proposed by Saez and Ballester (Phys. Lett. A113, 467, 1985). The models obtained give us axially symmetric geometric (Nambu) string, p-string and Reddy string (Astrophys. Space Sci. 286, 2003b) in Saez-Ballester theory. Some physical properties of the models are also discussed.
引用
收藏
页码:185 / 188
页数:4
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