论文标题

在繁殖的灵敏空间中

Islands in Proliferating de Sitter Spaces

论文作者

Baek, Jong-Hyun, Choi, Kang-Sin

论文摘要

我们研究了二维保安宇宙,该宇宙根据齿状 - 珀里 - 贝斯索斯·乌鹰的机制进化和增殖,使用jackiw-teitelboim重力耦合到保形物质。黑洞是由纯de安慰剂空间的量子重力效应产生的,然后蒸发以产生多个不相交的固定空间。考虑到DILATON与CFT温度的函数有关CFT的后反应。我们讨论黑洞的蒸发,并使用岛公式计算充气区域的有限温度熵。我们发现,随着温度的升高,岛屿朝黑洞的明显视野移动。结果应用于多个蒸发黑洞的情况,我们建议多个岛屿。

We study two-dimensional de Sitter universe which evolves and proliferates according to the Ginsparg-Perry-Bousso-Hawking mechanism, using Jackiw-Teitelboim gravity coupled to conformal matter. Black holes are generated by quantum gravity effects from pure de Sitter space and then evaporate to yield multiple disjoint de Sitter spaces. The back-reaction from the matter CFT is taken into account for the dilaton as a function of the temperature of the CFT. We discuss the evaporation of black holes and calculate the finite temperature entropy of an inflating region using the island formula. We find that the island moves towards the apparent horizon of the black hole as the temperature increases. The results are applied to the case of multiple evaporating black holes, for which we suggest multiple islands.

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