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Tests of lepton universality in $\tau$ decays
The most recent results on the measurement of tau lifetime and leptonic branching fractions are reviewed. These results allow a test of electron-muon and tau-muon universality with a precision of 0.25%. (21 refs).
| Autores principales: | , |
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| Lenguaje: | eng |
| Publicado: |
1999
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| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/504145 |