Tau leptonic branching ratios

Physics

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Published

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Tau leptonic branching ratios. / ALEPH Collaboration.
In: Zeitschrift für Physik C Particles and Fields, Vol. 70, No. 4, 1996, p. 561-577.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

ALEPH Collaboration 1996, 'Tau leptonic branching ratios', Zeitschrift für Physik C Particles and Fields, vol. 70, no. 4, pp. 561-577.

APA

ALEPH Collaboration (1996). Tau leptonic branching ratios. Zeitschrift für Physik C Particles and Fields, 70(4), 561-577.

Vancouver

ALEPH Collaboration. Tau leptonic branching ratios. Zeitschrift für Physik C Particles and Fields. 1996;70(4):561-577.

Author

ALEPH Collaboration. / Tau leptonic branching ratios. In: Zeitschrift für Physik C Particles and Fields. 1996 ; Vol. 70, No. 4. pp. 561-577.

Bibtex

@article{3af46c31e1a0436dae0785937f6516f5,

title = "Tau leptonic branching ratios",

abstract = "A sample of 62249 tau-pair events is selected from data taken with the ALEPH detector in 1991, 1992 and 1993. The measurement of the branching fractions for tau decays into electrons and muons is presented with emphasis on the study of systematic effects from selection, particle identification and decay classification. The results obtained are: B-e=17.79+/-0.12(stat)+/-0.06(syst)(%) and B-mu=17.31+/-0.11(stat)+/-0.05(syst)(%). Combined with the most recent ALEPH determination of the tau lifetime, these results provide a relative measurement of the leptonic couplings in the weak charged current for transverse W bosons: g(mu)/g(e)=1.0002+/-0.0051 and g(tau)/g(mu)=0.9943+/-0.0065.",

author = "D. Buskulic and Alexander Finch and {ALEPH Collaboration}",

year = "1996",

language = "English",

volume = "70",

pages = "561--577",

journal = "Zeitschrift f{\"u}r Physik C Particles and Fields",

issn = "0170-9739",

publisher = "Springer Verlag",

number = "4",

}

RIS

TY - JOUR

T1 - Tau leptonic branching ratios

AU - Buskulic, D.

AU - Finch, Alexander

AU - ALEPH Collaboration

PY - 1996

Y1 - 1996

N2 - A sample of 62249 tau-pair events is selected from data taken with the ALEPH detector in 1991, 1992 and 1993. The measurement of the branching fractions for tau decays into electrons and muons is presented with emphasis on the study of systematic effects from selection, particle identification and decay classification. The results obtained are: B-e=17.79+/-0.12(stat)+/-0.06(syst)(%) and B-mu=17.31+/-0.11(stat)+/-0.05(syst)(%). Combined with the most recent ALEPH determination of the tau lifetime, these results provide a relative measurement of the leptonic couplings in the weak charged current for transverse W bosons: g(mu)/g(e)=1.0002+/-0.0051 and g(tau)/g(mu)=0.9943+/-0.0065.

AB - A sample of 62249 tau-pair events is selected from data taken with the ALEPH detector in 1991, 1992 and 1993. The measurement of the branching fractions for tau decays into electrons and muons is presented with emphasis on the study of systematic effects from selection, particle identification and decay classification. The results obtained are: B-e=17.79+/-0.12(stat)+/-0.06(syst)(%) and B-mu=17.31+/-0.11(stat)+/-0.05(syst)(%). Combined with the most recent ALEPH determination of the tau lifetime, these results provide a relative measurement of the leptonic couplings in the weak charged current for transverse W bosons: g(mu)/g(e)=1.0002+/-0.0051 and g(tau)/g(mu)=0.9943+/-0.0065.

M3 - Journal article

VL - 70

SP - 561

EP - 577

JO - Zeitschrift für Physik C Particles and Fields

JF - Zeitschrift für Physik C Particles and Fields

SN - 0170-9739

IS - 4

ER -

Research