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QCD studies with e+e− annihilation data at 172-189 GeV

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QCD studies with e+e− annihilation data at 172-189 GeV. / OPAL Collaboration.
In: European Physical Journal C: Particles and Fields, Vol. 16, No. 2, 08.2000, p. 185-210.

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

Harvard

OPAL Collaboration 2000, 'QCD studies with e+e− annihilation data at 172-189 GeV', European Physical Journal C: Particles and Fields, vol. 16, no. 2, pp. 185-210. https://doi.org/10.1007/s100520050015

APA

OPAL Collaboration (2000). QCD studies with e+e− annihilation data at 172-189 GeV. European Physical Journal C: Particles and Fields, 16(2), 185-210. https://doi.org/10.1007/s100520050015

Vancouver

OPAL Collaboration. QCD studies with e+e− annihilation data at 172-189 GeV. European Physical Journal C: Particles and Fields. 2000 Aug;16(2):185-210. doi: 10.1007/s100520050015

Author

OPAL Collaboration. / QCD studies with e+e− annihilation data at 172-189 GeV. In: European Physical Journal C: Particles and Fields. 2000 ; Vol. 16, No. 2. pp. 185-210.

Bibtex

@article{491e8df06941478b8f484426322f5af3,
title = "QCD studies with e+e− annihilation data at 172-189 GeV",
abstract = "We have studied hadronic events from e+e− annihilation data at centre-of-mass energies of √s= 172, 183 and 189 GeV. The total integrated luminosity of the three samples, measured with the OPAL detector, corresponds to 250 pb−1. We present distributions of event shape variables, charged particle multiplicity and momentum, measured separately in the three data samples. From these we extract measurements of the strong coupling αsαs , the mean charged particle multiplicity ⟨nch⟩ and the peak position ξ0 in the ξp=ln(1/xp) distribution. In general the data are described well by analytic QCD calculations and Monte Carlo models. Our measured values of αs, ⟨nch⟩ and ξ0 are consistent with previous determinations at √s=MZ0.",
author = "Vakhtang Kartvelishvili and {OPAL Collaboration}",
year = "2000",
month = aug,
doi = "10.1007/s100520050015",
language = "English",
volume = "16",
pages = "185--210",
journal = "European Physical Journal C: Particles and Fields",
issn = "1434-6044",
publisher = "SPRINGER",
number = "2",

}

RIS

TY - JOUR

T1 - QCD studies with e+e− annihilation data at 172-189 GeV

AU - Kartvelishvili, Vakhtang

AU - OPAL Collaboration

PY - 2000/8

Y1 - 2000/8

N2 - We have studied hadronic events from e+e− annihilation data at centre-of-mass energies of √s= 172, 183 and 189 GeV. The total integrated luminosity of the three samples, measured with the OPAL detector, corresponds to 250 pb−1. We present distributions of event shape variables, charged particle multiplicity and momentum, measured separately in the three data samples. From these we extract measurements of the strong coupling αsαs , the mean charged particle multiplicity ⟨nch⟩ and the peak position ξ0 in the ξp=ln(1/xp) distribution. In general the data are described well by analytic QCD calculations and Monte Carlo models. Our measured values of αs, ⟨nch⟩ and ξ0 are consistent with previous determinations at √s=MZ0.

AB - We have studied hadronic events from e+e− annihilation data at centre-of-mass energies of √s= 172, 183 and 189 GeV. The total integrated luminosity of the three samples, measured with the OPAL detector, corresponds to 250 pb−1. We present distributions of event shape variables, charged particle multiplicity and momentum, measured separately in the three data samples. From these we extract measurements of the strong coupling αsαs , the mean charged particle multiplicity ⟨nch⟩ and the peak position ξ0 in the ξp=ln(1/xp) distribution. In general the data are described well by analytic QCD calculations and Monte Carlo models. Our measured values of αs, ⟨nch⟩ and ξ0 are consistent with previous determinations at √s=MZ0.

U2 - 10.1007/s100520050015

DO - 10.1007/s100520050015

M3 - Journal article

VL - 16

SP - 185

EP - 210

JO - European Physical Journal C: Particles and Fields

JF - European Physical Journal C: Particles and Fields

SN - 1434-6044

IS - 2

ER -