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