Strong cosmic censorshiP for a scalar field in a logarithmic-de Sitter black hole
Strong cosmic censorshiP for a scalar field in a logarithmic-de Sitter black hole作者机构:Center for Theoretical PhysicsCollege of PhysicsSichuan UniversityChengdu610064China
出 版 物:《Communications in Theoretical Physics》 (理论物理通讯(英文版))
年 卷 期:2020年第72卷第3期
页 面:60-68页
核心收录:
学科分类:07[理学] 070401[理学-天体物理] 0704[理学-天文学]
基 金:NSFC(Grant No.11505119 11005016 11875196 and 11375121)
主 题:logarithmic electrodynamics quasinormal mode strong cosmic censorship
摘 要:It has been shown that the quasinormal modes of perturebated fields can be used to investigate the validity of strong cosmic censorship(SCC).Relevant issues for Reissner-Nordstrom-de Sitter(RN-dS)black holes and Born-Infeld-de Sitter black holes have been *** this paper,we investigate SCC in an asymptotic RN-dS black hole with logarithmic nonlinear electromagnetic field perturbed by massless scalar *** has been argued that SCC can be violated in a near-extremal RN-dS black ***,we find that the NLED effect can rescue SCC for a near-extremal logarithmic-de Sitter black *** with Born-Infeld model,we find that the NLED effect has similar behavior.