Measurement of the Positive Muon Anomalous Magnetic Moment to 127 ppb

Author(s): D. P. Aguillard et al. (Muon g−2 Collaboration) The final results from the Muon g − 2 experiment agree with the latest predictions of the muon’s magnetic properties—letting down hopes that the particle would upset the standard model’s applecart. [Phys. Rev. Lett. 135, 101802] Published Tue Sep 02, 2025