A charged spherically symmetric solution

被引:0
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作者
K. Moodley
S. D. Maharaj
K. S. Govinder
机构
[1] University of Natal,School of Mathematical and Statistical Sciences
来源
Pramana | 2003年 / 61卷
关键词
Einstein-Maxwell equations; charged cosmological models; inhomogeneous space-times;
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摘要
We find a solution of the Einstein-Maxwell system of field equations for a class of accelerating, expanding and shearing spherically symmetric metrics. This solution depends on a particularansatz for the line element. The radial behaviour of the solution is fully specified while the temporal behaviour is given in terms of a quadrature. By setting the charge contribution to zero we regain an (uncharged) perfect fluid solution found previously with the equation of statep = μ + constant, which is a generalisation of a stiff equation of state. Our class of charged shearing solutions is characterised geometrically by a conformal Killing vector.
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页码:493 / 499
页数:6
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