| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 1845734 | Nuclear Physics B - Proceedings Supplements | 2014 | 4 Pages |
Abstract
The lifetime of the τ-lepton is measured using the process e+e−→τ+τ−, where both τ-leptons decay to 3πν. The preliminary result based on 711 fb−1 of data collected on the ϒ(4S) resonance and in the nearby continuum is ττ=(290.18±0.54(stat.)±0.33(syst.))×10−15s.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
