Bianchi Type-II, VIII & IX Cosmological Models with Strange Quark Matter Attached to String Cloud in Brans-Dicke and General Theory of Gravitation

被引:11
|
作者
Rao, V. U. M. [1 ]
Sireesha, K. V. S. [1 ]
机构
[1] Andhra Univ, Dept Appl Math, Visakhapatnam, Andhra Pradesh, India
关键词
Bianchi type-II; VIII & IX metrics; Quark matter; Cosmic strings; Brans-Dicke theory; General theory of gravitation; STARS;
D O I
10.1007/s10773-012-1439-5
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have obtained and presented spatially homogeneous Bianchi type-II, VIII & IX cosmological models with strange quark matter attached to string cloud in Brans and Dicke (Phys. Rev. C 71:054905, 1961) scalar tensor theory and general theory of gravitation. Some important features of the models, thus obtained, have been discussed. We noticed that these universes always expand isotropically and the presence of scalar field doesn't affect the geometry of the space-time but changes the matter distribution.
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页码:1240 / 1249
页数:10
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