Singularities and n-dimensional black holes in torsion theories

In this work we have studied the singular behaviour of gravitational theories with non symmetric connections. For this purpose we introduce a new criteria for the appearance of singularities based on the existence of black/white hole regions of arbitrary codimension defined inside a spacetime of arb...

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Detalles Bibliográficos
Autores: Ruiz Cembranos, José Alberto, Gigante Valcarcel, Jorge, Maldonado Torralba, F. J.
Tipo de recurso: artículo
Fecha de publicación:2017
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/17977
Acceso en línea:https://hdl.handle.net/20.500.14352/17977
Access Level:acceso abierto
Palabra clave:53
Free gravity Lagrangians
Poincare Gauge-theory
Space-time
Propagating torsion
General-relativity
Spin
Invariance
Cosmology
Equations.
Física-Modelos matemáticos
Descripción
Sumario:In this work we have studied the singular behaviour of gravitational theories with non symmetric connections. For this purpose we introduce a new criteria for the appearance of singularities based on the existence of black/white hole regions of arbitrary codimension defined inside a spacetime of arbitrary dimension. We discuss this prescription by increasing the complexity of the particular torsion theory under study. In this sense, we start with Teleparallel Gravity, then we analyse Einstein-Cartan theory, and finally dynamical torsion models.