2 papers
hep-ph2025
Muonium Spectroscopy as a Quantum Sensor for Ultralight Axion Dark Matter
Feng Fang, Kim Siang Khaw, Ce Zhang +5
High-intensity muon beams could enable a muonium-based search for ultralight axions through resonant quantum transitions between hyperfine states. Combining theoretical calculation…
physics.atom-ph2025
Fast Penning Ionization of Cold Rydberg atoms in an Electric Field
Changjie Luo, Feng Fang, Wenchang Zhou +3
We observe a fast Penning ionization in a dilute gas of cold rubidium Rydberg atoms, in the presence of a static electric field of 50 V/cm, with the ionization rate coefficients fo…