Correction value to charged Bekenstein-Hawking black hole entropy

被引:0
作者
LiChun Zhang
YueQin Wu
Ren Zhao
机构
[1] Shanxi Datong University,Department of Physics
来源
Science in China Series G: Physics, Mechanics and Astronomy | 2008年 / 51卷
关键词
tunnel effect; Bekenstein-Hawking entropy; quantum statistics; phase transition;
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学科分类号
摘要
Recently, based on the study of black hole Hawking radiation with the tunnel effect method, we found that the radiation spectrum of the black hole is not a strict pure thermal spectrum. It is a very interesting problem to determine how the departure of the black hole radiation spectrum from the pure thermal spectrum affects entropy. We calculate the partition function by the energy spectrum obtained using tunnel effect. Using the relation between the partition function and entropy, we derive the correction value to Bekenstein-Hawking entropy of the charged black hole. Furthermore, we obtain the conditions that various thermodynamic quantities must satisfy, when phase transition of the charged black hole occurs.
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页码:1214 / 1220
页数:6
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