Connections between the Shadow Radius and the Quasinormal Modes of Kerr-Sen Black Hole

The correspondence between the shadow radius and the real part of the quasinormal modes (QNMs) of a Kerr–Sen black hole is studied. By using the equation of the shadow radius of Kerr–Sen black hole and the angular separation constant of the QNMs, the expression of QNMs related to shadow radius is es...

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Bibliographic Details
Main Authors: Xianglong Wu, Xiangdong Zhang
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/8/11/604