Article ID Journal Published Year Pages File Type
9857414 Nuclear Physics B - Proceedings Supplements 2005 8 Pages PDF
Abstract
The tau lepton lifetime has been measured with the e+e−→τ+τ− events collected by the DELPHI detector at LEP in the years 1991-1995. Three different methods have been exploited, using both one-prong and three-prong τ decay channels. These are combined with previously published DELPHI results to provide a tau lifetime measurement of ττ=290.9±1.4stat±1.0sys fs, using the full LEP1 data sample.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
Authors
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