Gravity as a portal to reheating, leptogenesis and dark matter

Abstract We show that a minimal scenario, utilizing only the graviton as an intermediate messenger between the inflaton, the dark sector and the Standard Model (SM), is able to generate simultaneously the observed relic density of dark matter (DM), the baryon asymmetry through leptogenesis, as well...

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Bibliographic Details
Main Authors: Basabendu Barman, Simon Cléry, Raymond T. Co, Yann Mambrini, Keith A. Olive
Format: Article
Language:English
Published: SpringerOpen 2022-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2022)072