An Improved upper limit on the decay K^+ -> pi^+ mu^+ e^-

Aleksey Sher, R. Appel, G. S. Atoyan +24

Based on results of a search for the lepton-family-number-violating decay $K^{+}\to {\pi }^{+}{\mu }^{+}{e}^{-}$ with data collected by experiment E865 at the Alternating Gradient Synchrotron of Bro…