Barrow agegraphic dark energy
General Relativity and Quantum Cosmology
2020-12-29 v1
Abstract
In this work, we propose a new dark energy model by applying the Barrow entropy and the holographic principle, with a time scale as IR cut off. Analysing the conformal time as well as universe's age as infrared cut-offs, we explore the cosmological importance of the suggested dark energy models and examine the universe evolution filled with the proposed DE applicants and a pressure-less matter. We observe that the equation of state, deceleration, the density parameters can present adequate nature, and these models may also explain the late-time acceleration though, the proposed models are unstable except some values of Barrow exponent . Furthermore, we mention the consequences of the presence of interaction among the universe sectors.
Keywords
Cite
@article{arxiv.2012.14291,
title = {Barrow agegraphic dark energy},
author = {Umesh Kumar Sharma and Gunjan Varshney and Vipin Chandra Dubey},
journal= {arXiv preprint arXiv:2012.14291},
year = {2020}
}