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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/s100520050263APA
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/s100520050263Vancouver
Author
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 = "The European Physical Journal C (EPJ C) - Particles and Fields",
issn = "1434-6052",
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 - The European Physical Journal C (EPJ C) - Particles and Fields
JF - The European Physical Journal C (EPJ C) - Particles and Fields
SN - 1434-6052
IS - 2
ER -
