Speaker
Dr
ARUNANSU SIL
(Indian Institute of Technology, Guwahati, INDIA)
Description
We consider a smooth hybrid inflation scenario based on
a supersymmetric SU(2)_L x SU(2)_R x U(1)_(B-L) model.
The Higgs triplets involved in the model play a key role
in inflation as well as in explaining the observed baryon
asymmetry of the universe. We show that the baryon asymmetry
can originate via non-thermal triplet leptogenesis from
the decay of SU(2)_(B−L) triplets, whose tiny vacuum
expectation values also provide masses for the light neutrinos.
Primary author
Dr
ARUNANSU SIL
(Indian Institute of Technology, Guwahati, INDIA)
Co-authors
Prof.
Qaisar Shafi
(University of Delaware, USA)
Prof.
Shaaban Khalil
(CTP, Zewail City of Science and Technology, Egypt)