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Observation of the decay τ → πv |
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| Authors: | G Alexander L Criegee HC 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 |
| Institution: | 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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