August 31, 2026 to September 5, 2026
Tsung-Dao Lee Institute
Asia/Shanghai timezone

Muonium Spectroscopy as a Quantum Sensor for Axion Dark Matter

Sep 4, 2026, 2:00 PM
25m
Tsung-Dao Lee Institute/N4F-N400 - meeting room (Tsung-Dao Lee Institute)

Tsung-Dao Lee Institute/N4F-N400 - meeting room

Tsung-Dao Lee Institute

70
Oral contribution WG4: Muon Physics WG4 — Muon Physics & Applications

Speaker

Feng FANG (Advanced Energy Science and Technology Guangdong Laboratory)

Description

High-intensity muon beams could enable a muonium-based search for axions through resonant quantum transitions between hyperfine states. Combining theoretical calculations with simulation results, we demonstrate that such a muonium-based experimental approach could complement and tighten constraints on the axion-muon coupling beyond existing limits from the muon g−2 measurement, over the axion mass range of 18–130 µeV. These results establish a new spectroscopic channel in muonium that enables searches for axion and axion-like particle dark matter.

Author

Feng FANG (Advanced Energy Science and Technology Guangdong Laboratory)

Co-authors

Presentation materials