Superradiant instability of dyonic Reissner–Nordström black holes

Abstract We investigate the superradiant instability of dyonic Reissner–Nordström (dRN) black holes with two charges under an electrically charged massive scalar perturbation. Two conditions for possessing a trapping well are obtained from analyzing asymptotic scalar potential and far-region wave fu...

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Main Author: Yun Soo Myung
Format: Article
Language:English
Published: SpringerOpen 2022-10-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-022-10911-y
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author Yun Soo Myung
author_facet Yun Soo Myung
author_sort Yun Soo Myung
collection DOAJ
description Abstract We investigate the superradiant instability of dyonic Reissner–Nordström (dRN) black holes with two charges under an electrically charged massive scalar perturbation. Two conditions for possessing a trapping well are obtained from analyzing asymptotic scalar potential and far-region wave functions. It is clear that the superradiant instability is not allowed in the dRN black holes because the conditions for a trapping well are not compatible with the superradiance condition.
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spelling doaj.art-cd35e88ac6304a7698cc13822a34d1dd2022-12-22T02:37:16ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60522022-10-01821011010.1140/epjc/s10052-022-10911-ySuperradiant instability of dyonic Reissner–Nordström black holesYun Soo Myung0Institute of Basic Sciences and Department of Computer Simulation, Inje UniversityAbstract We investigate the superradiant instability of dyonic Reissner–Nordström (dRN) black holes with two charges under an electrically charged massive scalar perturbation. Two conditions for possessing a trapping well are obtained from analyzing asymptotic scalar potential and far-region wave functions. It is clear that the superradiant instability is not allowed in the dRN black holes because the conditions for a trapping well are not compatible with the superradiance condition.https://doi.org/10.1140/epjc/s10052-022-10911-y
spellingShingle Yun Soo Myung
Superradiant instability of dyonic Reissner–Nordström black holes
European Physical Journal C: Particles and Fields
title Superradiant instability of dyonic Reissner–Nordström black holes
title_full Superradiant instability of dyonic Reissner–Nordström black holes
title_fullStr Superradiant instability of dyonic Reissner–Nordström black holes
title_full_unstemmed Superradiant instability of dyonic Reissner–Nordström black holes
title_short Superradiant instability of dyonic Reissner–Nordström black holes
title_sort superradiant instability of dyonic reissner nordstrom black holes
url https://doi.org/10.1140/epjc/s10052-022-10911-y
work_keys_str_mv AT yunsoomyung superradiantinstabilityofdyonicreissnernordstromblackholes