论文标题

近超级广告的通用熵和鹰辐射$ _4 $黑洞

Universal Entropy and Hawking Radiation of Near-Extremal AdS$_4$ Black Holes

论文作者

David, Marina, Nian, Jun

论文摘要

我们使用三种不同的方法来计算近超渐近差异的近超渐近广告$ _4 $的旋转黑洞的Bekenstein-Hawking熵:(i)来自重力溶液,(ii)来自接近kerr/cft的kerr/cft对应关系和(iii)和(iii)。这三种不同方法的结果完全匹配,这为我们提供了通过ADS/CFT对应关系对熵和近超排量黑洞的微分计数的独特而通用的表达。在第二种方法中,我们将KERR/CFT对应关系扩展到近超级情况,以计算左和右中央电荷。我们还使用近摩尼子几何形状的隐藏保形对称性来计算Frolov-Thorne温度。从近超级广告的结果$ _4 $黑洞熵的结果中,我们为鹰辐射提供了微观基础。

We compute the Bekenstein-Hawking entropy of near-extremal asymptotically AdS$_4$ electrically charged rotating black holes using three different methods: (i) from the gravity solution, (ii) from the near-horizon Kerr/CFT correspondence and (iii) from the boundary conformal field theory. The results from these three different approaches match exactly, giving us a unique and universal expression for the entropy and the microstate counting of near-extremal AdS black holes via the AdS/CFT correspondence. In the second method, we extend the Kerr/CFT correspondence to the near-extremal case to compute the left and right central charges. We also use hidden conformal symmetry of the near-horizon geometry to compute the Frolov-Thorne temperatures. From the results of the near-extremal AdS$_4$ black hole entropy, we provide a microscopic foundation for Hawking radiation.

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