Lyra geometry inhomogeneous cosmological models

被引:6
|
作者
Rahaman, F
Chakraborty, S
Das, S
Mukherjee, R
Hossain, M
Begam, N
机构
[1] Khodar Bazar, Baruipur 743302, W Bengal, India
[2] Jadavpur Univ, Dept Math, Kolkata 700032, W Bengal, India
关键词
D O I
10.1023/B:ASTR.0000005094.40162.b8
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We have presented in homogeneous cosmological models within the framework of Lyra geometry. We have considered an inhomogeneous spherically symmetric higher dimensional model in presence of a mass less scalar field whose potential has a flat part. The scalar field is considered to be inhomogeneous. Also an inhomogeneous cosmological model is derived in a Kaluza-Klein type of space time. The matter field is taken as an inhomogeneous distribution of fluid. It is observed that there is no singularity at finite past in our model and the desirable feature of dimensional reduction is also possible for the extra space.
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页码:483 / 491
页数:9
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