论文标题

模拟环境黑洞合并的频率依赖性潮汐变形性

Modelling frequency-dependent tidal deformability for environmental black-hole mergers

论文作者

De Luca, Valerio, Maselli, Andrea, Pani, Paolo

论文摘要

由于二进制系统中的潮汐相互作用,黑洞可能会失去环境的发生,我们开发了一个波形模型,在该模型中,在相对较低的频率和零值(裸黑洞)以高频下的有限值(穿着的黑洞)之间介于有限值(穿着黑洞)之间。然后,我们将此模型应用于一个穿着超轻标量场的黑洞的示例案例,并用爱因斯坦望远镜研究了潮汐爱的可检测性。我们表明,可以高精度测量潮汐变形模型的参数,从而提供了一种有用的工具来理解在二进制系统的灵感中发生的动态环境效应。

Motivated by events in which black holes can lose their environment due to tidal interactions in a binary system, we develop a waveform model in which the tidal deformability interpolates between a finite value (dressed black hole) at relatively low frequency and a zero value (naked black hole) at high frequency. We then apply this model to the example case of a black hole dressed with an ultralight scalar field and investigate the detectability of the tidal Love number with the Einstein Telescope. We show that the parameters of the tidal deformability model could be measured with high accuracy, providing a useful tool to understand dynamical environmental effects taking place during the inspiral of a binary system.

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