An experiment has been performed to search for the muon- and electron-number nonconserving decay μ+-->e+γ. The upper limit for the branching ratio is found to be γ\(μ+-->e+γ\)/ γ\(μ+-->e+νν̄\)<1.2×10-11 with 90% confidence.
Physical Review Letters
- Pub Date:
- August 1999
- High Energy Physics - Experiment;
- High Energy Physics - Phenomenology;
- Nuclear Experiment
- 4 pages, 3 figures, submitted to Phys. Rev. Lett