Axion-assisted resonance oscillation rescues the Dodelson–Widrow mechanism

Abstract The $$\textrm{keV}$$ keV scale sterile neutrino was a qualified candidate for dark matter particles in the Dodelson-Widrow mechanism. But the mixing angle, needed to provide enough amount of dark matter, is in contradiction with the astrophysical observations. To alleviate such tension, we...

Full description

Bibliographic Details
Main Authors: Shu-Yuan Guo, Xuewen Liu, Bin Zhu
Format: Article
Language:English
Published: SpringerOpen 2023-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-12197-0