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Measurements of the leptonic branching fractions of the tau

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Abreu, P. [--] Cortina Gil, Eduardo [UCL] DELPHI Collaboration [--]

Data collected with the DELPHI detector from 1993 to 1995 combined with previous DELPHI results for data from 1991 and 1992 yield the branching fractions B(τ→\rm eννˉ)=(17.877±0.109stat±0.110sys)% and B(τ→μννˉ)=(17.325±0.095stat±0.077sys)% .

Document type Article de périodique (Journal article) – Article de recherche
Access type Accès libre
Publication date 1999
Language Anglais
Journal information "European Physical Journal C. Particles and Fields" - Vol. 10, no.2, p. 201-218 (1999)
Peer reviewed yes
Publisher Springer ((Germany) Heidelberg)
issn 1434-6044
e-issn 1434-6052
Affiliation UCL - SST/IRMP - Institut de recherche en mathématique et physique
Links
Bibliographic reference Abreu, P. ; Cortina Gil, Eduardo ; DELPHI Collaboration ; et. al. Measurements of the leptonic branching fractions of the tau . In: European Physical Journal C. Particles and Fields, Vol. 10, no.2, p. 201-218 (1999)
Permanent URL http://hdl.handle.net/2078.1/123048