Scalar field perturbation around a rotating hairy black hole: quasinormal modes, quasibound states and superradiant instability

Abstract We consider the quasinormal modes, quasibound states and superradiant instability of a rotating hairy black hole, which possesses a Horndeski hair as deviation from Kerr black hole, under the perturbation of massive scalar field. With the use of the matrix method, we mainly calculate the ei...

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Bibliographic Details
Published in:European Physical Journal C: Particles and Fields
Main Authors: Yun-He Lei, Zhen-Hao Yang, Xiao-Mei Kuang
Format: Article
Language:English
Published: SpringerOpen 2024-04-01
Online Access:https://doi.org/10.1140/epjc/s10052-024-12814-6