Quasinormal frequencies of the Dirac field in a D-dimensional Lifshitz black hole

In a D -dimensional Lifshitz black hole we calculate exactly the quasinormal frequencies of a test Dirac field in the massless and zero angular eigenvalue limits. These results are an extension of the previous calculations in which the quasinormal frequencies of the Dirac field are determined, but i...

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Detalhes bibliográficos
Autor: A. López-Ortega
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2014
País:México
Recursos:Instituto Politécnico Nacional
Repositorio:Redalyc-IPN
OAI Identifier:oai:redalyc.org:57031763004
Acesso em linha:https://www.redalyc.org/articulo.oa?id=57031763004
Access Level:acceso abierto
Palavra-chave:Física, Astronomía y Matemáticas
Dirac field
Quasinormal modes
Lifshitz spacetimes
classical stability
Descrição
Resumo:In a D -dimensional Lifshitz black hole we calculate exactly the quasinormal frequencies of a test Dirac field in the massless and zero angular eigenvalue limits. These results are an extension of the previous calculations in which the quasinormal frequencies of the Dirac field are determined, but in four dimensions. We discuss the four-dimensional limit of our expressions for the quasinormal frequencies and compare with the previous results. We also determine whether the Dirac field has unstable modes in the D -dimensional Lifshitz spacetime.