A measurement of the b baryon lifetime

Physics

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https://doi.org/10.1016/0370-2693(92)91284-G
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A measurement of the b baryon lifetime. / ALEPH Collaboration.
In: Physics Letters B, Vol. 297, No. 3-4, 1992, p. 449-458.

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

Harvard

ALEPH Collaboration 1992, 'A measurement of the b baryon lifetime', Physics Letters B, vol. 297, no. 3-4, pp. 449-458. https://doi.org/10.1016/0370-2693(92)91284-G

APA

ALEPH Collaboration (1992). A measurement of the b baryon lifetime. Physics Letters B, 297(3-4), 449-458. https://doi.org/10.1016/0370-2693(92)91284-G

Vancouver

ALEPH Collaboration. A measurement of the b baryon lifetime. Physics Letters B. 1992;297(3-4):449-458. doi: 10.1016/0370-2693(92)91284-G

Author

ALEPH Collaboration. / A measurement of the b baryon lifetime. In: Physics Letters B. 1992 ; Vol. 297, No. 3-4. pp. 449-458.

Bibtex

@article{f48c13acfd1c4823878abf4339530e14,

title = "A measurement of the b baryon lifetime",

abstract = "In 451 000 hadronic Z0 decays, recorded with the ALEPH detector at LEP, the yields of Λℓ− and Λℓ+ combinations are measured. Semileptonic decays of b baryons result in a signal of 122± 18 (stat.)−23+22 (syst.) Λℓ− combinations. From a fit to the impact parameter distributions of the leptons in the Λℓ− sample, the lifetime of b baryons is measured to be 1.12−0.29+0.32 (stat.) ±0.16 (syst.) ps.",

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

year = "1992",

doi = "10.1016/0370-2693(92)91284-G",

language = "English",

volume = "297",

pages = "449--458",

journal = "Physics Letters B",

issn = "0370-2693",

publisher = "ELSEVIER SCIENCE BV",

number = "3-4",

}

RIS

TY - JOUR

T1 - A measurement of the b baryon lifetime

AU - Buskulic, D.

AU - Finch, Alexander

AU - ALEPH Collaboration

PY - 1992

Y1 - 1992

N2 - In 451 000 hadronic Z0 decays, recorded with the ALEPH detector at LEP, the yields of Λℓ− and Λℓ+ combinations are measured. Semileptonic decays of b baryons result in a signal of 122± 18 (stat.)−23+22 (syst.) Λℓ− combinations. From a fit to the impact parameter distributions of the leptons in the Λℓ− sample, the lifetime of b baryons is measured to be 1.12−0.29+0.32 (stat.) ±0.16 (syst.) ps.

AB - In 451 000 hadronic Z0 decays, recorded with the ALEPH detector at LEP, the yields of Λℓ− and Λℓ+ combinations are measured. Semileptonic decays of b baryons result in a signal of 122± 18 (stat.)−23+22 (syst.) Λℓ− combinations. From a fit to the impact parameter distributions of the leptons in the Λℓ− sample, the lifetime of b baryons is measured to be 1.12−0.29+0.32 (stat.) ±0.16 (syst.) ps.

U2 - 10.1016/0370-2693(92)91284-G

DO - 10.1016/0370-2693(92)91284-G

M3 - Journal article

VL - 297

SP - 449

EP - 458

JO - Physics Letters B

JF - Physics Letters B

SN - 0370-2693

IS - 3-4

ER -

Research

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