Results from the Muon g-2 experiment at Fermilab
The goal of the Muon g-2 experiment at Fermilab is to measure the muon magnetic moment anomaly with a final accuracy of 140 parts per billion (ppb). The experiment has published two results based on the data collected in 2018 (Run-1) and 2019-2020 (Run-2/3), respectively. These results confirm the previous measurement performed 20 years ago at Brookhaven National Laboratory, and their combination reaches the unprecedented uncertainty of 200 ppb. This proceeding presents a brief overview of the Standard Model prediction for the muon g-2. It then summarizes the experimental measurement technique and the Run-1 and Run-2/3 measurements, detailing the improvements in their systematic and statistical uncertainties. Finally, it illustrates the comparison between theory and experiment and discusses future prospects.
Authors
- A. Driutti (ORCID: https://orcid.org/0000-0003-0771-5642)
Institutions
- Istituto Nazionale di Fisica Nucleare, Sezione di Pisa (IT)
Publication Details
- Published
- 2025-02-07
- DOI
- https://doi.org/10.22323/1.465.0220
- Primary Topic
- Particle physics theoretical and experimental studies
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- U.S. Department of Energy
- Strong
- European Commission
- Istituto Nazionale di Fisica Nucleare
- Fermilab