Bianchi type I expanding universe in Weyl-invariant gravity with a quartic interaction term
Abstract We will focus on the effect of a Weyl-invariant model with a quadratic interaction term and a free scalar field $$\psi $$ ψ . A set of analytic solutions will be obtained for this model. This model provides a dynamical alternative to the standard $$\Lambda $$ Λ CDM model. In particular, we...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2017-11-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-017-5387-3 |