Transitioning Universe with hybrid scalar field in Bianchi I space-time
Abstract
In this paper we investigate a Bianchi type I transitioning Universe in Brans-Dicke theory. To get an explicit solution of the field equations, we assume scalar field as with , , and as constants. The values of and are obtained by probing the proposed model with recent observational Hubble data (OHD) points. The interacting and non-interacting scenarios between dark matter and dark energy of the derived Universe within the framework of Brans-Dicke gravity are investigated. The analysis of the Universe in derived model shows that the Universe is filled with dynamical dark energy with its equation of state parameter . Hence the Universe behaves like a quintessence model at present epoch. Some physical properties of the Universe are also discussed.
Keywords
Cite
@article{arxiv.2011.09266,
title = {Transitioning Universe with hybrid scalar field in Bianchi I space-time},
author = {Anil Kumar Yadav and A. M. Alshehri and Nafis Ahmad and G. K. Goswami and Mukesh Kumar},
journal= {arXiv preprint arXiv:2011.09266},
year = {2020}
}
Comments
11 pages, 9 figures