Cyclic Szekeres universes

Abstract We consider the Szekeres universe with an inhomogeneous dust fluid and a homogeneous and isotropic ghost matter source with equation of state $$p_{g}=( \gamma -1) \rho _{g},$$ pg=(γ-1)ρg, where $$\gamma $$ γ is a constant. The field equations determine two families of spacetimes which descr...

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Bibliographic Details
Main Authors: John D. Barrow, Andronikos Paliathanasis
Format: Article
Language:English
Published: SpringerOpen 2019-05-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-6890-5