Muon g−2 and EDM: Precision Probes of TeV-Scale New Physics

16 Jul 2026, 14:00
20m
深圳厅 (2号楼二楼)

深圳厅

2号楼二楼

Speaker

Liang Li (Shanghai Jiao Tong University)

Description

The muon anomalous magnetic moment, aμ = (g−2)/2, and the muon electric dipole moment are precision observables with exceptional sensitivity to physics beyond the Standard Model. The successive Muon g−2 experiments at CERN, Brookhaven, and Fermilab were recognized with the 2026 Breakthrough Prize in Fundamental Physics, highlighting the long-standing impact of this program on precision tests of fundamental interactions. The final result from the Fermilab Muon g−2 Experiment has reached a precision of 127 parts per billion, providing the most precise measurement of the muon magnetic anomaly to date. At the same time, important questions remain concerning the Standard Model prediction, in particular the hadronic contributions, as well as the need for independent experimental cross-checks. Complementary to g−2, the muon electric dipole moment provides a highly sensitive probe of new sources of CP violation and charged-lepton-sector new physics. This talk will review the final Muon g−2 result and its implications for TeV-scale new physics, highlight the complementary physics reach of muon EDM searches, and discuss future prospects for next-generation precision muon measurements, including g−2 concepts such as CANTON-μ.

请选择分会 TeV物理和超出标准模型新物理

Primary author

Liang Li (Shanghai Jiao Tong University)

Presentation materials

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