Search for the Lepton-Flavor-Violating Decay ${\tau }^{-}\to {\mu }^{-}\eta$ at Belle

Y. Enari

We have searched for the Lepton Flavor Violating decay ${\tau }^{-}\to {\mu }^{-}\eta$ using a data sample of 84.3 fb${}^{-1}$ accumulated with the Belle detector at KEK. The $\eta$-meson was detected…