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A Measurement of the semileptonic branching ratio BR(b-baryon ---> p lepton anti-neutrino X) and a study of inclusive pi+-, K+-, (p,anti-p) production in Z decays

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A Measurement of the semileptonic branching ratio BR(b-baryon ---> p lepton anti-neutrino X) and a study of inclusive pi+-, K+-, (p,anti-p) production in Z decays. / ALEPH Collaboration, The; Barate, R.; Betteridge, Andrew et al.

In: The European Physical Journal C (EPJ C) - Particles and Fields, Vol. 5, No. 2, 08.1998, p. 205-227.

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

Harvard

ALEPH Collaboration, T, Barate, R, Betteridge, A, Bowdery, C, Colrain, P, Finch, A, Foster, F, Hughes, G, Jones, R & Williams, M 1998, 'A Measurement of the semileptonic branching ratio BR(b-baryon ---> p lepton anti-neutrino X) and a study of inclusive pi+-, K+-, (p,anti-p) production in Z decays', The European Physical Journal C (EPJ C) - Particles and Fields, vol. 5, no. 2, pp. 205-227. https://doi.org/10.1007/s100520050263

APA

ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., & Williams, M. (1998). A Measurement of the semileptonic branching ratio BR(b-baryon ---> p lepton anti-neutrino X) and a study of inclusive pi+-, K+-, (p,anti-p) production in Z decays. The European Physical Journal C (EPJ C) - Particles and Fields, 5(2), 205-227. https://doi.org/10.1007/s100520050263

Vancouver

ALEPH Collaboration T, Barate R, Betteridge A, Bowdery C, Colrain P, Finch A et al. A Measurement of the semileptonic branching ratio BR(b-baryon ---> p lepton anti-neutrino X) and a study of inclusive pi+-, K+-, (p,anti-p) production in Z decays. The European Physical Journal C (EPJ C) - Particles and Fields. 1998 Aug;5(2):205-227. doi: 10.1007/s100520050263

Author

ALEPH Collaboration, The ; Barate, R. ; Betteridge, Andrew et al. / A Measurement of the semileptonic branching ratio BR(b-baryon ---> p lepton anti-neutrino X) and a study of inclusive pi+-, K+-, (p,anti-p) production in Z decays. In: The European Physical Journal C (EPJ C) - Particles and Fields. 1998 ; Vol. 5, No. 2. pp. 205-227.

Bibtex

@article{4b57b5b3968c4e1dbb0711cdecec7e50,
title = "A Measurement of the semileptonic branching ratio BR(b-baryon ---> p lepton anti-neutrino X) and a study of inclusive pi+-, K+-, (p,anti-p) production in Z decays",
abstract = "Inclusive π± , K± and ( p,p¯ ) production is investigated using data recorded by the aleph detector between 1992 and 1994. The momentum spectra and multiplicities are measured separately in Z→bb¯ , Z→cc¯ and Z→u\baru,dd¯,ss¯ decays. The number of protons found in b-hadron decays is used to estimate the fraction of b-baryons in b events to be (10.2±0.7±2.7)% assuming BR(b-baryon →pX)=(58±6)% . From an additional study of proton-lepton correlations in b events, the branching ratio BR(b-baryon→plν¯X)=(4.63±0.72±0.98)% is obtained. The ratio BR(b-baryon→plν¯X)/BR(b-baryon→pX) is found to be 0.080±0.012±0.014 .",
author = "{ALEPH Collaboration}, The and R. Barate and Andrew Betteridge and Christopher Bowdery and Paul Colrain and Alexander Finch and Frank Foster and Gareth Hughes and Roger Jones and Mark Williams",
year = "1998",
month = aug,
doi = "10.1007/s100520050263",
language = "English",
volume = "5",
pages = "205--227",
journal = "European Physical Journal C: Particles and Fields",
issn = "1434-6044",
publisher = "SPRINGER",
number = "2",

}

RIS

TY - JOUR

T1 - A Measurement of the semileptonic branching ratio BR(b-baryon ---> p lepton anti-neutrino X) and a study of inclusive pi+-, K+-, (p,anti-p) production in Z decays

AU - ALEPH Collaboration, The

AU - Barate, R.

AU - Betteridge, Andrew

AU - Bowdery, Christopher

AU - Colrain, Paul

AU - Finch, Alexander

AU - Foster, Frank

AU - Hughes, Gareth

AU - Jones, Roger

AU - Williams, Mark

PY - 1998/8

Y1 - 1998/8

N2 - Inclusive π± , K± and ( p,p¯ ) production is investigated using data recorded by the aleph detector between 1992 and 1994. The momentum spectra and multiplicities are measured separately in Z→bb¯ , Z→cc¯ and Z→u\baru,dd¯,ss¯ decays. The number of protons found in b-hadron decays is used to estimate the fraction of b-baryons in b events to be (10.2±0.7±2.7)% assuming BR(b-baryon →pX)=(58±6)% . From an additional study of proton-lepton correlations in b events, the branching ratio BR(b-baryon→plν¯X)=(4.63±0.72±0.98)% is obtained. The ratio BR(b-baryon→plν¯X)/BR(b-baryon→pX) is found to be 0.080±0.012±0.014 .

AB - Inclusive π± , K± and ( p,p¯ ) production is investigated using data recorded by the aleph detector between 1992 and 1994. The momentum spectra and multiplicities are measured separately in Z→bb¯ , Z→cc¯ and Z→u\baru,dd¯,ss¯ decays. The number of protons found in b-hadron decays is used to estimate the fraction of b-baryons in b events to be (10.2±0.7±2.7)% assuming BR(b-baryon →pX)=(58±6)% . From an additional study of proton-lepton correlations in b events, the branching ratio BR(b-baryon→plν¯X)=(4.63±0.72±0.98)% is obtained. The ratio BR(b-baryon→plν¯X)/BR(b-baryon→pX) is found to be 0.080±0.012±0.014 .

U2 - 10.1007/s100520050263

DO - 10.1007/s100520050263

M3 - Journal article

VL - 5

SP - 205

EP - 227

JO - European Physical Journal C: Particles and Fields

JF - European Physical Journal C: Particles and Fields

SN - 1434-6044

IS - 2

ER -