Tilted Bianchi Type I cosmological models for barotropic perfect fluid in general relativity

被引:8
|
作者
Bali, R [1 ]
Sharma, K [1 ]
机构
[1] Univ Rajasthan, Dept Math, Jaipur 302004, Rajasthan, India
关键词
tilted; cosmological models; barotropic fluid;
D O I
10.1023/B:ASTR.0000044612.06118.4c
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In this paper, we have investigated that tilted Bianchi Type I cosmological models for stiff perfect fluid under a supplementary condition A=B-n between metric potentials, is not possible. The tilted solution is also not possible when we assume A=t(l), B=t(m), C=t(n); l, m and n are constants for epsilon=p. Thus to preserve tilted nature of model, we assume p=gammaepsilon, 0less than or equal togammaless than or equal to1 (barotropic equation of state) for the case A=t(l), B=t(m) and C=t(n). The physical and geometrical aspects of the models are also discussed.
引用
收藏
页码:367 / 380
页数:14
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