INVESTIGADORES
RUBIN DE CELIS Emilio
artículos
Título:
Perturbative dynamics of thin-shell wormholes beyond general relativity: An alternative approach
Autor/es:
RUBÍN DE CELIS, EMILIO; TOMASINI, CECILIA; SIMEONE, CLAUDIO
Revista:
INTERNATIONAL JOURNAL OF MODERN PHYSICS D
Editorial:
WORLD SCIENTIFIC PUBL CO PTE LTD
Referencias:
Año: 2017
ISSN:
0218-2718
Resumen:
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.