Physicists think they've solved the muon mystery
2 days ago
- #Standard Model
- #muon magnetic moment
- #particle physics
- Physicists previously found a 20-year discrepancy between experimental and theoretical values for the muon's magnetic properties, hinting at a possible new force.
- A new paper in Nature reports the discrepancy resulted from a calculation error, not new physics, keeping the Standard Model intact.
- Muons are sensitive to virtual particles due to their weight, making them useful probes for testing the Standard Model.
- The muon's anomalous magnetic moment (g) deviates slightly from the classical value due to interactions with virtual particles.