Perturbative dynamics of thin-shell wormholes beyond general relativity: An alternative approach

Recent studies relating the approximations for the equations-of-state for thin shells and their consequent perturbative evolution are extended to thin-shell wormholes in theories beyond general relativity and more than four spacetime dimensions. The assumption of equations-of-state of the same form...

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Detalhes bibliográficos
Autores: Rubín de Celis, Emilio, Tomasini, Cecilia, Simeone, Claudio Mauricio
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:Argentina
Recursos:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/43630
Acesso em linha:http://hdl.handle.net/11336/43630
Access Level:acceso abierto
Palavra-chave:DILATON GRAVITY
EINSTEIN–GAUSS–BONNET GRAVITY
THIN-SHELL WORMHOLES
https://purl.org/becyt/ford/1.3
https://purl.org/becyt/ford/1
Descrição
Resumo:Recent studies relating the approximations for the equations-of-state for thin shells and their consequent perturbative evolution are extended to thin-shell wormholes in theories beyond general relativity and more than four spacetime dimensions. The assumption of equations-of-state of the same form for static and slowly evolving shells appears as a strong restriction excluding the possibility of oscillatory evolutions. Then the new results considerably differ from previous ones obtained within the usual linearized approach.