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.
Original language | English |
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Pages (from-to) | 162-166 |
Number of pages | 5 |
Journal | Physics Letters B |
Volume | 78 |
Issue number | 1 |
DOIs | |
State | Published - 11 Sep 1978 |
Externally published | Yes |