Reissner-Nordström-de Sitter黑洞的熵
广义相对论与量子宇宙学
2016-11-01 v1
摘要
基于de Sitter空间中Reissner-Nordström黑洞的黑洞视界与宇宙视界彼此不独立的考虑，我们推测系统的总熵除了两个视界熵之和外，还应有一个来自两个视界之间纠缠的额外项。利用全局有效第一定律和有效热力学量，我们推导出总熵，并发现当两个视界趋于重合时它会发散。
引用
@article{arxiv.1610.09886,
title = {Entropy of Reissner-Nordstr\"om-de Sitter black hole},
author = {Li-Chun Zhang and Ren Zhao and Meng-Sen Ma},
journal= {arXiv preprint arXiv:1610.09886},
year = {2016}
}
备注
3 pages, 2 figures. In the published version, there are some errors in the equations (13-15). We correct them in this version. The conclusion is not affected