3 papers
hep-ph2026
Finite-temperature stability from doublet inflation field with right-handed neutrinos
Seong Chan Park, Shilpa Jangid
We study the augmentation of the Standard Model (SM) with another Higgs doublet and right-handed neutrinos. The second Higgs doublet () is defined to be odd under the…
hep-ph2026
Strongly electroweak phase transition with gauged non-zero hypercharge triplet
Shilpa Jangid, Anirban Biswas, Seong Chan Park
This article considers three non-zero hypercharge triplets as an extension of the Standard Model Higgs doublet. Under extra symmetry, the triplets are charged. W…
hep-ph2025
Investigating two-zero texture in the light of gauged Type-II seesaw
Anirban Biswas, Shilpa Jangid, Seong Chan Park
Neutrino oscillation, discovered over two decades ago, confirmed that neutrinos have nonzero masses. Since then, two mass-squared differences have been measured with unprecedented…