2 papers
hep-ph2025
Excess and DM semi-annihilation
Jongkuk Kim, Pyungwon Ko
In 2023, Belle II collaboration announced the observarion of the decay channel for the first time. This decay channel provides a clean signal with high precisi…
hep-ph2025
Linking the KM3-230213A Neutrino Event to Dark Matter Decay and Gravitational Wave signals
Sarif Khan, Jongkuk Kim, Pyungwon Ko
The KM3NeT collaboration recently reported the detection of an ultra-high-energy (UHE) neutrino event, dubbed KM3-230213A. This is the first observed neutrino event with energy of…