Conformal freeze-in, composite dark photon, and asymmetric reheating

Abstract Large classes of dark sector models feature mass scales and couplings very different from the ones we observe in the Standard Model (SM). Moreover, in the freeze-in mechanism, often employed by the dark sector models, it is also required that the dark sector cannot be populated during the r...

Full description

Bibliographic Details
Main Authors: Wen Han Chiu, Sungwoo Hong, Lian-Tao Wang
Format: Article
Language:English
Published: SpringerOpen 2023-03-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP03(2023)172