Greybody factor and quasinormal modes of Regular Black Holes
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 |