Instabilities in Kerr spacetimes

We present a generalization of previous results regarding the stability under gravitational perturbations of nakedly singular super extreme Kerr spacetime and Kerr black hole interior beyond the Cauchy horizon. To do so we study solutions to the radial and angular Teukolsky's equations with dif...

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Detalles Bibliográficos
Autores principales: Dotti, Gustavo Daniel, Gleiser, Reinaldo Jaime, Ranea Sandoval, Ignacio Francisco
Formato: Articulo Preprint
Lenguaje:Inglés
Publicado: 2011
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/96683
https://ri.conicet.gov.ar/11336/80529
https://arxiv.org/abs/1111.6854
https://www.worldscientific.com/doi/abs/10.1142/S0218301311040049
Aporte de:
id I19-R120-10915-96683
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Física
Ciencias Exactas
Kerr black hole
Kerr spacetime
spellingShingle Física
Ciencias Exactas
Kerr black hole
Kerr spacetime
Dotti, Gustavo Daniel
Gleiser, Reinaldo Jaime
Ranea Sandoval, Ignacio Francisco
Instabilities in Kerr spacetimes
topic_facet Física
Ciencias Exactas
Kerr black hole
Kerr spacetime
description We present a generalization of previous results regarding the stability under gravitational perturbations of nakedly singular super extreme Kerr spacetime and Kerr black hole interior beyond the Cauchy horizon. To do so we study solutions to the radial and angular Teukolsky's equations with different spin weights, particulary s = ±1 representing electromagnetic perturbations, s = ±1/2 representing a perturbation by a Dirac field and s = 0 representing perturbations by a scalar field. By analizing the properties of radial and angular eigenvalues we prove the existence of an infinite family of unstable modes.
format Articulo
Preprint
author Dotti, Gustavo Daniel
Gleiser, Reinaldo Jaime
Ranea Sandoval, Ignacio Francisco
author_facet Dotti, Gustavo Daniel
Gleiser, Reinaldo Jaime
Ranea Sandoval, Ignacio Francisco
author_sort Dotti, Gustavo Daniel
title Instabilities in Kerr spacetimes
title_short Instabilities in Kerr spacetimes
title_full Instabilities in Kerr spacetimes
title_fullStr Instabilities in Kerr spacetimes
title_full_unstemmed Instabilities in Kerr spacetimes
title_sort instabilities in kerr spacetimes
publishDate 2011
url http://sedici.unlp.edu.ar/handle/10915/96683
https://ri.conicet.gov.ar/11336/80529
https://arxiv.org/abs/1111.6854
https://www.worldscientific.com/doi/abs/10.1142/S0218301311040049
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