Near-horizon conformal symmetry and black hole entropy

被引:104
作者
Carlip, S [1 ]
机构
[1] Univ Calif Davis, Dept Phys, Davis, CA 95616 USA
关键词
D O I
10.1103/PhysRevLett.88.241301
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Near an event horizon, the action of general relativity acquires a new asymptotic conformal symmetry. For two-dimensional dilaton gravity, this symmetry results in a chiral Virasoro algebra, and Cardy's formula for the density of states reproduces the Bekenstein-Hawking entropy. This lends support to the notion that black hole entropy is controlled universally by conformal symmetry near the horizon.
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页码:4 / 241301
页数:4
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