[2025-01-18] For better promotion of the events, the categories in this system will be adjusted. For details, please refer to the announcement of this system. The link is https://indico-tdli.sjtu.edu.cn/news/1-warm-reminder-on-adjusting-indico-tdli-categories-indico

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

Tsung-Dao Lee Institute

No.1 Lisuo Road, Pudong New District, Shanghai, 201210, China
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.

Primary author

Feng FANG (Advanced Energy Science and Technology Guangdong Laboratory)

Co-authors

Presentation materials

There are no materials yet.