Dr
Shuntaro Aoki
(Chung-Ang University)
02/05/2022, 13:00
Abstract : The Higgs inflation perfectly agrees with the CMB observation, but suffers from a unitarity problem due to a large non-minimal coupling of Higgs field to the Ricci scalar. Recently, it has been shown that introducing a Ricci square term (R2 term) in the Higgs inflation can solve this problem.
In this talk, we discuss the post-inflationary dynamics for reheating and freeze-in dark...