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Observation of the decay τ → πv |
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| Authors: | G. Alexander L. Criegee H.C. Dehne K. Derikum R. Devenish G. Flügge G. Franke Ch. Gerke E. Hackmack P. Harms G. Horlitz Th. Kahl G. Knies E. Lehmann R. Schmitz U. Timm P. Waloschek K. Wacker |
| Affiliation: | Deutsches Elektronen-Synchrotron DESY, Hamburg, Germany |
| Abstract: | The decay of the heavy lepton τ into πv has been established using the magnetic detector PLUTO. The branching ratio is determined to be BR(τ→πv)=(9.0 ± 2.9)% with an additional systematic uncertainty of 2.5%. This value is in good agreement with the theoretical prediction. |
| Keywords: | PLUTO Collaboration |
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