论文标题

循环量子重力黑洞的极性重力扰动和准模式

Polar gravitational perturbations and quasinormal modes of a loop quantum gravity black hole

论文作者

Cruz, M. B., Brito, F. A., Silva, C. A. S.

论文摘要

在这项工作中,我们计算了量子校正的黑洞模型的极性重力准模式,该模式在环路量子重力(称为自dual黑洞)的背景下产生。通过这种方式,我们使用WKB方法计算了特征频率,我们可以通过LOOP量子重力参数来验证强依赖性。同时,我们检查在极性重力扰动下自我双重黑洞是否稳定,我们还可以验证极性准模式的光谱与轴向\ cite \ cite {cruz:2015bcj}不同。这样的结果告诉我们,在自我双重黑洞的背景下,等光谱被打破。

In this work, we have calculated the polar gravitational quasinormal modes for a quantum corrected black hole model, that arises in the context of Loop Quantum Gravity, known as Self-Dual Black Hole. In this way, we have calculated the characteristic frequencies using the WKB approach, where we can verify a strong dependence with the Loop Quantum Gravity parameters. At the same time we check that the Self-Dual Black Hole is stable under polar gravitational perturbations, we can also verify that the spectrum of the polar quasinormal modes differs from the axial one \cite{Cruz:2015bcj}. Such a result tells us that isospectrality is broken in the context of Self Dual Black Holes.

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