Probing Axion via Mössbauer Spectroscopy

Shengyi Liu, Kun-Feng Lyu, Jie Meng +3

We propose using the ultra-narrow 88 keV Mössbauer transition in ${}^{109}$Ag to search for QCD axion dark matter. The sub-eV axion field oscillates coherently, inducing a time-vary…