轴对称轴 Killing 视界的 Virasoro 毛发与熵
高能物理 - 理论
2020-12-22 v2 广义相对论与量子宇宙学
摘要
我们证明了任意维中分叉轴对称轴 Killing 视界近邻区域的引力相空间容许一个中心荷正比于面积的二维共形对称代数。这将 [Haco et. al., JHEP 12, 098 (2018)] 的构造推广到爱因斯坦方程解中出现的通用 Killing 视界，并启发了用二维共形场论进行全息描述。此类场论中的 Cardy 熵与视界的 Bekenstein-Hawking 熵一致，暗示了一种微观解释。
引用
@article{arxiv.2006.02430,
title = {Virasoro hair and entropy for axisymmetric Killing horizons},
author = {Lin-Qing Chen and Wan Zhen Chua and Shuwei Liu and Antony J. Speranza and Bruno de S. L. Torres},
journal= {arXiv preprint arXiv:2006.02430},
year = {2020}
}
备注
6+4 pages, 2 columns, 1 figure, v2: included a derivation of integrability of the horizon charges, added appendix on the near-horizon expansion for Kerr, references added; updated to match published version