论文标题
极端Kerr黑洞熵在PoincaréGauge理论中
Extremal Kerr black hole entropy in Poincaré gauge theory
论文作者
论文摘要
我们分析了两个重要限制案例的庞加莱仪表理论(PG)框架内的极端Kerr黑洞的近地平线对称性:Riemannian和远程解决方案。我们表明,典型发生器的代数由Virasoro代数实现,中央电荷取决于黑洞地平线半径。黑洞的共形熵是通过Cardy公式获得的。
We analyze the near horizon symmetry of the extremal Kerr black hole within the framework of Poincaré gauge theory (PG) for two important limiting cases: Riemannian and teleparallel solution. We show that the algebra of canonical generators is realized by Virasoro algebra, with central charge which depends on the black hole horizon radius . The conformal entropy of the black hole is obtained via Cardy formula.