Constraining Affleck-Dine Leptogenesis after Thermal Inflation
High Energy Physics - Phenomenology
2020-09-30 v2
Abstract
Affleck-Dine leptogenesis after thermal inflation along the direction requires up to the AD scale ( GeV). We renormalised this condition from the AD scale to the soft supersymmetry breaking scale by solving the renormalisation group equations perturbatively in the Yukawa couplings to obtain a semi-analytic constraint on the soft supersymmetry breaking parameters. We also used a fully numerical method to renormalise the baryogenesis condition and constrained the Minimal Supersymmetric Cosmological Model using the resulting baryogenesis condition and other constraints, specifically, electroweak symmetry breaking, the observed Higgs mass, and the axino dark matter abundance.
Cite
@article{arxiv.1904.13158,
title = {Constraining Affleck-Dine Leptogenesis after Thermal Inflation},
author = {Seolhwa Kim and Ewan D. Stewart},
journal= {arXiv preprint arXiv:1904.13158},
year = {2020}
}
Comments
28 pages and 5 figures