Abstract
We present a search for the lepton flavor violating decay modes (, ; , ) using the BABAR data sample, which corresponds to pairs. The search uses events where one meson is fully reconstructed in one of several hadronic final states. Using the momenta of the reconstructed , , and candidates, we are able to fully determine the four-momentum. The resulting candidate mass is our main discriminant against combinatorial background. We see no evidence for decays and set a 90% confidence level upper limit on each branching fraction at the level of a few times .
- Received 16 April 2012
DOI:https://doi.org/10.1103/PhysRevD.86.012004
© 2012 American Physical Society