Theoretical overview on tau physics
arXiv:hep-ph/0609138 · doi:10.1142/S0217751X06034860
Abstract
Precise measurements of the tau lepton properties provide stringent tests of the Standard Model structure and accurate determinations of its parameters. We overview the present status of a few selected topics: lepton universality, QCD tests and the determination of alpha_s, m_s and V_us from hadronic tau decays, and lepton flavor violation phenomena.
Invited talk at the International Workshop on Tau-Charm Physics (Charm2006), Beijing, China, June 5-7, 2006. 8 pages, 2 figures