论文标题

量子黑洞的潮汐加热及其在重力波上的烙印

Tidal heating of Quantum Black Holes and their imprints on gravitational waves

论文作者

Datta, Sayak

论文摘要

黑洞和其他外来紧凑物体(ECO)之间的特征差异是地平线的存在。古典黑洞的地平线充当单向膜。由于这种性质,黑洞上的任何扰动都必须满足地平线上的边界条件。对于Eco,要么用具有非零反射率的表面代替或修饰地平线。这导致修改此类系统扰动的边界条件。在这项工作中,我们研究了由于存在反射表面的存在以及它对引力波观测带来的含义,因此如何改变生态的潮汐加热。我们还认为,反射表面的位置,$ \ varepsilon $ $ \ gtrsim \ mathcal {o}(10^{ - 5})$,可以对极端质量比的灵感产生观察影响。

The characteristic difference between a black hole and other exotic compact objects (ECOs) is the presence of the horizon. The horizon of a classical black hole acts as a one-way membrane. Due to this nature, any perturbation on the black hole must satisfy ingoing boundary conditions at the horizon. For an ECO either the horizon is replaced or modified with a surface with non zero reflectivity. This results in a modification of the boundary condition of the perturbation around such systems. In this work, we study how tidal heating of an ECO gets modified due to the presence of a reflective surface and what implication it brings for the gravitational wave observations. We also argue that the position of the reflective surface, $\varepsilon$ $\gtrsim \mathcal{O}(10^{-5})$, can have an observational impact in extreme mass ratio inspirals.

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