Inflation and the late time acceleration from Hossenfelder-Verlinde gravity
General Relativity and Quantum Cosmology
2023-05-24 v3 High Energy Physics - Phenomenology
Abstract
We show that Hossenfelder's covariant formulation of Verlinde's emergent gravity predicts inflation and the late-time acceleration at the same time, without assuming a separate field such as inflaton, whose sole purpose is producing inflation. In particular, for the current deceleration parameter to , we obtained , the mass of the imposter field, from to . We also note that the value of around coincides with the inverse of fine structure constant.
Keywords
Cite
@article{arxiv.2304.07301,
title = {Inflation and the late time acceleration from Hossenfelder-Verlinde gravity},
author = {Youngsub Yoon and Atanu Guha},
journal= {arXiv preprint arXiv:2304.07301},
year = {2023}
}
Comments
Previous numerical mistakes fixed. Simulations for four different values of q. Connection with the fine structure constant suggested