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Evidence for b baryons in Z decays

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Evidence for b baryons in Z decays. / ALEPH Collaboration.

In: Physics Letters B, Vol. 278, No. 1-2, 1992, p. 209-216.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

ALEPH Collaboration 1992, 'Evidence for b baryons in Z decays', Physics Letters B, vol. 278, no. 1-2, pp. 209-216. https://doi.org/10.1016/0370-2693(92)90736-N

APA

ALEPH Collaboration (1992). Evidence for b baryons in Z decays. Physics Letters B, 278(1-2), 209-216. https://doi.org/10.1016/0370-2693(92)90736-N

Vancouver

ALEPH Collaboration. Evidence for b baryons in Z decays. Physics Letters B. 1992;278(1-2):209-216. https://doi.org/10.1016/0370-2693(92)90736-N

Author

ALEPH Collaboration. / Evidence for b baryons in Z decays. In: Physics Letters B. 1992 ; Vol. 278, No. 1-2. pp. 209-216.

Bibtex

@article{21709d66bdb046bb93a083bb407c3919,
title = "Evidence for b baryons in Z decays",
abstract = "In 160 000 hadronic Z decays recorded with the ALEPH detector at LEP, the yields of Λℓ− and Λℓ+ combinations have been measured. The observed excess of Λℓ− over Λℓ+ of 53±13 is interpreted as evidence for b baryons and their semileptonic decay. Assuming that three body decay processes such as dominate the semileptonic decay of b baryons, this ex cess corresponds to a product branching ratio , where ΛbandΛc+ denote the bottom and charm baryons respectively.",
author = "D. Decamp and Alexander Finch and {ALEPH Collaboration}",
year = "1992",
doi = "10.1016/0370-2693(92)90736-N",
language = "English",
volume = "278",
pages = "209--216",
journal = "Physics Letters B",
issn = "0370-2693",
publisher = "ELSEVIER SCIENCE BV",
number = "1-2",

}

RIS

TY - JOUR

T1 - Evidence for b baryons in Z decays

AU - Decamp, D.

AU - Finch, Alexander

AU - ALEPH Collaboration

PY - 1992

Y1 - 1992

N2 - In 160 000 hadronic Z decays recorded with the ALEPH detector at LEP, the yields of Λℓ− and Λℓ+ combinations have been measured. The observed excess of Λℓ− over Λℓ+ of 53±13 is interpreted as evidence for b baryons and their semileptonic decay. Assuming that three body decay processes such as dominate the semileptonic decay of b baryons, this ex cess corresponds to a product branching ratio , where ΛbandΛc+ denote the bottom and charm baryons respectively.

AB - In 160 000 hadronic Z decays recorded with the ALEPH detector at LEP, the yields of Λℓ− and Λℓ+ combinations have been measured. The observed excess of Λℓ− over Λℓ+ of 53±13 is interpreted as evidence for b baryons and their semileptonic decay. Assuming that three body decay processes such as dominate the semileptonic decay of b baryons, this ex cess corresponds to a product branching ratio , where ΛbandΛc+ denote the bottom and charm baryons respectively.

U2 - 10.1016/0370-2693(92)90736-N

DO - 10.1016/0370-2693(92)90736-N

M3 - Journal article

VL - 278

SP - 209

EP - 216

JO - Physics Letters B

JF - Physics Letters B

SN - 0370-2693

IS - 1-2

ER -