论文标题

大量重力中黑洞的鹰蒸发

Hawking Evaporation of Black Holes in Massive Gravity

论文作者

Hou, Meng-Shi, Xu, Hao, Ong, Yen Chin

论文摘要

我们研究了DRGT大型重力中一类黑洞溶液的鹰蒸发,其中重力质量会导致有效的负宇宙常数。我们发现,有效发射表面可以与有效ADS长度尺度的平方成比例,或者对应于落入黑洞光子轨道上的无效测量参数的平方。此外,根据黑洞参数,由于黑洞在蒸发过程中失去质量,发射表面可能会从一个转换到另一个。此外,黑洞可以完全蒸发,或者在很晚才成为残留物。我们的结果通常适用于任何理论中的任何渐近抗DE保姆样黑洞解决方案,其度量函数在坐标半径中具有术语线性,而大量重力只是一个具体的示例。

We study the Hawking evaporation of a class of black hole solutions in dRGT massive gravity, in which the graviton mass gives rise to an effective negative cosmological constant. We found that the effective emission surface can be either proportional to the square of the effective AdS length scale, or corresponds to the square of the impact parameter of the null geodesic that falls onto the photon orbit of the black hole. Furthermore, depending on the black hole parameters, the emission surface could switch from one to another as the black hole loses mass during the evaporation process. Furthermore, the black holes can either evaporate completely or become a remnant at late time. Our result is more generally applicable to any asymptotically anti-de Sitter-like black hole solution in any theory whose metric function has a term linear in the coordinate radius, with massive gravity being only a concrete example.

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