论文标题

常规黑洞:熵产品和中央费用

Regular Black Holes: Entropy Products and Central Charges

论文作者

Golchin, Hanif

论文摘要

在本文的各种常规黑洞溶液中,我们研究了内部和外部视野的熵产品。类似于奇异的黑洞,对于普通的黑洞,我们发现熵产品的普遍性(大量独立性)对于某些解决方案是正确的,而其他解决方案则失败了。在尊重普遍性的常规黑洞的情况下,根据\ cite {chen:2013rb}中引入的热力学方法,我们读取了熵产物的双CFT的中心电荷。对于这些解决方案,我们还使用渐近对称组形式主义来计算中心电荷。这两种方法的结果是相同的,这意味着熵产品的通用性提供了一种简单的方法来找到双CFT的中心电荷。

In this paper for variety types of regular black hole solutions, we investigate the entropy product of inner and outer horizons. Similar to singular black holes, for the regular ones we find that universality (mass independence) of the entropy product is true for some solutions and it fails for some others. In the case of regular black holes that respect the universality, we read central charges of the dual CFTs from the entropy product, according to the Thermodynamics method introduced in \cite{Chen:2013rb}. For these solutions we also calculate central charges, using the asymptotic symmetry group formalism. The results of these two approaches are the same, which means that universality of the entropy product provides a simple method to find central charges of the dual CFTs.

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