2 papers
hep-ph2026
Low-reheating scenario in dark Higgs inflation and its impact on dark photon dark matter production
Sarif Khan, Jinsu Kim, Pyungwon Ko
We investigate dark matter (DM) phenomenology and cosmic inflation within a unified framework based on a dark gauge extension of the Standard Model (SM). The associated da…
hep-ph2025
Multi-component dark matter and Galactic 511 keV -ray emission
Sarif Khan, Jinsu Kim, Jongkuk Kim +1
We study multi-component dark matter scenarios and the Galactic 511 keV -ray emission line signal in the framework of a local, dark extension of the Standard Model. A…