Cosmological dynamics of a class of non-minimally coupled models of gravity
General Relativity and Quantum Cosmology
2016-11-22 v1
Abstract
In this work a new non-minimally coupled model is presented, where a generic function of the scalar curvature factors the usual Einstein-Hilbert action functional, motivated by relevant results obtained from similar models. Its cosmological dynamics are derived and the possibility of attaining a phase of accelerated expansion is assessed. To further probe the possible implications of the model, a dynamical system formulation is established, and used to assess the scenarios where assumes a power-law or exponential form.
Keywords
Cite
@article{arxiv.1611.06606,
title = {Cosmological dynamics of a class of non-minimally coupled models of gravity},
author = {R. P. L. Azevedo and J. Páramos},
journal= {arXiv preprint arXiv:1611.06606},
year = {2016}
}
Comments
8 pages, 4 figures, 2 tables