6533b823fe1ef96bd127dfff

RESEARCH PRODUCT

The muon magnetic moment

E. Klempt

subject

PhysicsMuonAnomalous magnetic dipole momentNeutron magnetic momentPhysics::Instrumentation and DetectorsMuoniumMuon spin spectroscopyElectron magnetic dipole momentSpin magnetic momentNuclear physicsNuclear magnetic momentPhysics::Accelerator PhysicsHigh Energy Physics::ExperimentPhysics::Atomic Physics

description

Muon mass and muon magnetic moment are not calculabIe within the theory of Quantum Eiectrodynamics; they rather define the reference acaie in which masses and energies should be determined when muons are used to test QED or to search for anomalous muon coupiings which couid provide the "raison d'@tre" for the muon. Oniy the anomaious part of the muon magnetic moment experimentaily determined with remarkable precision I), can be oaIculated 2~" Theory and experiment agree preciseiy once corrections being appiied for hadronic and weak processes which poiiute the immaculated fieid of QED at high momentum transfers. Muon mass and muon magnetic moment are, in particular, needed for the interpretation of experiments which determine the muon spin precession frequency reiative to its momentum the hyperfine splitting of muonium T-transition energies in muonic atoms

https://doi.org/10.1007/bfb0033883