Entropy of a generalized non-stationary spherically symmetric black hole with charge

被引:13
|
作者
Li, CA [1 ]
Wei, XQ [1 ]
Meng, QM [1 ]
Liu, JL [1 ]
机构
[1] Heze Educ Coll, Dept Phys, Heze 274016, Peoples R China
关键词
generalized spherically symmetic black hole; entropy of black hole; brick-wall film model; WKB approximation;
D O I
10.7498/aps.51.2173
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
With improved brick-wall film model, we have calculated the entropy of the generalized non-stationary spherically symmetric black hole with charge. It is shown that for non-stationary black hole, if entropy of the black hole and the area of the event horizon are in proportion, the proportional coefficient relates with the horizon velocity of the non-stationary black hole.
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页码:2173 / 2176
页数:4
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