Cosmic acceleration in screening hybrid quintessence model
General Relativity and Quantum Cosmology
2018-11-29 v3
Abstract
A formalism for the appearance of dark energy in the matter dominated era, leading to a persistent de Sitter expansion at the late time is proposed. Our framework is a hybrid quintessence model with a non-minimal coupling to the Ricci scalar. Coupling to the curvature triggers the dark energy evolution, while the coupling of scalar fields drives this evolution to a de Sitter stable fixed point. These occur via successive symmetry breakings.
Cite
@article{arxiv.1803.05310,
title = {Cosmic acceleration in screening hybrid quintessence model},
author = {H. Mohseni Sadjadi},
journal= {arXiv preprint arXiv:1803.05310},
year = {2018}
}
Comments
18 pages, 5 figures, references updated