SEARCH FOR τ-→μ-γ

The decay τ-→μ-γ has been searched for using the CLEO detector at the Cornell Electron Storage Ring (CESR). Using 13.8fb-1 of data collected with the CLEO II and CLEO II.V detector an upper limit of B(τ-→μ-γ)≤1.1×10-6 @ 90% CL is obtained.