Greybody factor and quasinormal modes of Regular Black Holes

Rincon, Angel; Santos, Victor

Abstract

In this work, we investigate the quasinormal frequencies of a class of regular black hole solutions which generalize Bardeen and Hayward spacetimes. In particular, we analyze scalar, vector and gravitational perturbations of the black hole with the semianalytic WKB method. We analyze in detail the behaviour of the spectrum depending on the parameter p/q of the black hole, the quantum number of angular momentum and thesnumber. In addition, we compare our results with the classical solution valid for p = q =1.

Más información

Título según WOS: Greybody factor and quasinormal modes of Regular Black Holes
Título de la Revista: EUROPEAN PHYSICAL JOURNAL C
Volumen: 80
Número: 10
Editorial: Springer
Fecha de publicación: 2020
DOI:

10.1140/EPJC/S10052-020-08445-2

Notas: ISI