Gravitational baryogenesis in extended teleparallel theories of gravity
Abstract
The article communicates gravitational baryogenesis in non-minimal gravity and teleparallel gravity where denote the torsion scalar and a boundary term. These extended teleparallel theories of gravity differ from the usual gravity and therefore could provide key insights in expounding the baryon asymmetry of the universe. Furthermore, such a study also put constraints on the model parameters of these extended teleparallel theory of gravity. I present different baryogenesis interactions proportional to , , and and find that both of these teleparallel theories of gravity yield viable estimates of the baron-to-entropy ratio compatible with observations except for the baryogenesis interaction proportional to . It is therefore encouraging to exercise these extended theories of gravity in other cosmological areas to under their efficiency and applicability in characterizing the current state of the universe.
Keywords
Cite
@article{arxiv.2005.05534,
title = {Gravitational baryogenesis in extended teleparallel theories of gravity},
author = {Snehasish Bhattacharjee},
journal= {arXiv preprint arXiv:2005.05534},
year = {2020}
}
Comments
Published in Physics of the Dark Universe