2 papers
hep-ph2026
Verifiable type-III seesaw and dark matter in a gauged symmetric model
Satyabrata Mahapatra, Partha Kumar Paul, Narendra Sahu +1
We propose a new extension of the Standard Model that incorporates a gauged \( U(1)_{\rm B-L} \) symmetry and the type-III seesaw mechanism to explain neutrino mass generation and…
hep-ph2025
Thermal leptogenesis, dark matter, and gravitational waves from an extended canonical seesaw scenario
Partha Kumar Paul, Narendra Sahu, Prashant Shukla
In a canonical type-I seesaw scenario, the Standard Model is extended with three singlet right-handed neutrinos (RHNs) with masses to simultaneously e…