On the stability of Einstein static universe at background level in massive bigravity

We study the static cosmological solutions and their stability at background level in the framework of massive bigravity theory with Friedmann–Robertson–Walker (FRW) metrics. By the modification proposed in the cosmological equations subject to a perfect fluid we obtain new solutions interpreted as...

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Bibliographic Details
Main Authors: M. Mousavi, F. Darabi
Format: Article
Language:English
Published: Elsevier 2017-06-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321317301232