Mu2e will search for coherent, neutrinoless muon-to-electron conversion in aluminum, $\mu^- + {}^{27}\mathrm{Al}\to e^- + {}^{27}\mathrm{Al}$, a charged-lepton-flavor-violating process whose observation would be unambiguous evidence for physics beyond the Standard Model. The signal is a monoenergetic electron near $104.97\ \mathrm{MeV}$, close to the endpoint of the muon decay-in-orbit...
The COMET experiment searches for neutrinoless conversion of a muon to an electron at J-PARC, JAPAN. The experiment aims to start the first commissioning of the full-set of its muon beamline together with a set of Phase-I detectors to demonstrate the experimental capability. We recently completed the construction of full magnets, and the preparations of detectors are ongoing. In this talk, we...
The Mu3e Experiment at the Paul Scherrer Institut (PSI) aims to probe for charged lepton flavour violation in the µ⁺ → e⁺e⁻e⁺ decay channel. The Phase-I goal of the experiment will utilise an intense DC muon beam of up to 10⁸ µ⁺/s with a goal of pushing the single-event sensitivity down to 2 × 10⁻¹⁵ on the branching ratio. Achieving this goal necessitates a complex system consisting of an...
The spontaneous conversion of muonium to antimuonium is one of the most interesting charged lepton flavor violating processes, offering a sensitive probe of potential new physics and serving as a tool to constrain the parameter space beyond the Standard Model. The Muonium-to-Antimuonium Conversion Experiment (MACE) is designed to utilize a high-intensity muon beam, a Michel electron magnetic...