Towards a systematic study of non-thermal leptogenesis from inflaton decays

Abstract This paper investigates non-thermal leptogenesis from inflaton decays in the minimal extension of the canonical type-I seesaw model, where a complex singlet scalar ϕ is introduced to generate the Majorana masses of right-handed neutrinos (RHNs) and to play the role of inflaton. First, we sy...

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Bibliographic Details
Main Author: Xinyi Zhang
Format: Article
Language:English
Published: SpringerOpen 2024-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP05(2024)147