학술논문

Search for Lepton Flavor Violating Decays τ±→ℓ±π0, ℓ±η, ℓ±η′
Document Type
article
Source
Physical Review Letters. 98(6)
Subject
BABAR Collaboration
Mathematical Sciences
Physical Sciences
Engineering
General Physics
Mathematical sciences
Physical sciences
Language
Abstract
A search for lepton flavor violating decays of the tau lepton to a lighter mass lepton and a pseudoscalar meson has been performed using 339 fb;{-1} of e;{+}e;{-} annihilation data collected at a center-of-mass energy near 10.58 GeV by the BABAR detector at the SLAC PEP-II storage ring. No evidence of a signal has been found, and upper limits on the branching fractions are set at the 10;{-7} level.