3 papers
hep-ph2026
A Unified Dark Matter Explanation for and the Super-Kamiokande Antineutrino Excess
Shu-Yu Ho, Jongkuk Kim, Pyungwon Ko
Recent results from Super-Kamiokande and Belle II have revealed intriguing excesses over Standard Model expectations. Super-Kamiokande observes a mild excess of -like…
hep-ph2026
TeV-scale unification of light dark matter and neutrino mass
Cheng-Wei Chiang, Shu-Yu Ho, Van Que Tran
We demonstrate that TeV-scale heavy neutral leptons (HNLs) responsible for inverse-seesaw neutrino mass generation can simultaneously fix the cosmological abundance and decay prope…
hep-ph2025
Recent excess and muon illuminating light dark sector with Higgs portal
Shu-Yu Ho, Jongkuk Kim, Pyungwon Ko
The Belle II collaboration recently announced that they observed the decay process for the first time. This dineutrino mode of has b…