论文标题

通用磁性带电的常规黑洞的准级模式:标量和电磁扰动

Quasinormal modes of a Generic-class of magnetically charged regular black hole: scalar and electromagnetic perturbations

论文作者

López, L. A., Ramírez, Valeria

论文摘要

在此贡献中,我们研究了标量和电磁扰动,在非线性电动力学中具有磁性电荷的常规黑洞的一类普通黑洞的准模式。通用类包含Bardeen-class,Hayward-级和新级别的解决方案。由于通用 - 班级可以代表一个具有两个视野或一个地平线的黑洞。首先,我们获得磁电荷和质量的临界值。然后,使用第三阶WKB近似值,我们可以通过通用 - 类的参数来确定准模式的依赖性。最后,计算了第三阶WKB近似中散射波的传输和反射系数。

In this contribution, we study the quasinormal modes of a Generic--class of a regular black hole with a magnetic charge in nonlinear electrodynamics, considering scalar and electromagnetic perturbations. The Generic--class contains the Bardeen--class, Hayward--class, and New--class solutions. As the Generic--class can represent a black hole with two horizons or one horizon. First, we obtain the critical values of the magnetic charge and mass. Then, using the third--order WKB approximation, we can determine the dependence of the quasinormal modes with the parameters of the Generic--class. Finally, the transmission and reflection coefficients of the scattered wave in the third--order WKB approximation are calculated.

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