Ki-Young Choi

collaborators

2 papers

hep-ph2025

Cosmological Origin of the KM3-230213A event and associated Gravitational Waves

Ki-Young Choi, Erdenebulgan Lkhagvadorj, Satyabrata Mahapatra

We propose a novel cosmological scenario to explain the exceptional KM3-230213A neutrino event reported at an energy scale of $O (100)$ ~PeV by the KM3NeT collaboration, al…

hep-ph2024

Reconciling Cosmological Tensions with Inelastic Dark Matter and Dark Radiation in a $U (1)_{D}$ Framework

Wonsub Cho, Ki-Young Choi, Satyabrata Mahapatra

We propose a novel and comprehensive particle physics framework that addresses multiple cosmological tensions observed in recent measurements of the Hubble parameter, $S_{8}$ , and Ly…

Cosmological Origin of the KM3-230213A event and associated Gravitational Waves

Reconciling Cosmological Tensions with Inelastic Dark Matter and Dark Radiation in a U(1)D​ Framework

Reconciling Cosmological Tensions with Inelastic Dark Matter and Dark Radiation in a $U (1)_{D}$ Framework