NONSTATIC PERFECT FLUID SPHERE IN HIGHER-DIMENSIONAL SPACE-TIME

被引:5
|
作者
BANERJEE, A [1 ]
CHOUDHURY, SBD [1 ]
CHATTERJEE, S [1 ]
机构
[1] NEW ALIPORE COLL,CALCUTTA 700053,INDIA
关键词
D O I
10.1007/BF00759129
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is shown that in the case of a spherical nonstatic fluid distribution undergoing shear-free motion the field equations in higher dimensional space-time can be reduced to a single second-order differential equation involving an arbitrary function of the radial co-ordinate. This result extends to higher dimensions a similar one obtained by Wyman and Faulkes earlier for 4D space-time. Solving this differential equation a number of new solutions is found, and the dynamical behaviour of one of the models is briefly discussed. The ansatz is later generalised to include the electromagnetic field as well.
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页码:991 / 999
页数:9
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