Home > Research > Publications & Outputs > A combination by the LEP QCD working group of a...
View graph of relations

A combination by the LEP QCD working group of alpha-s values derived from event shape variables at LEP : a contribution to the 10th high-energy international conference on quantum chromodynamics held in Montpellier, France in July 2003.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Published

Standard

A combination by the LEP QCD working group of alpha-s values derived from event shape variables at LEP : a contribution to the 10th high-energy international conference on quantum chromodynamics held in Montpellier, France in July 2003. / Jones, Roger W. L.
In: Nuclear Physics B - Proceedings Supplements, Vol. 133, No. 1, 07.2004, p. 13-20.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

APA

Vancouver

Author

Bibtex

@article{c6f83e096bc44112a97b45200f5daf19,
title = "A combination by the LEP QCD working group of alpha-s values derived from event shape variables at LEP : a contribution to the 10th high-energy international conference on quantum chromodynamics held in Montpellier, France in July 2003.",
abstract = "The LEP QCD Working Group has produced a combination of αs values derived from event-shape distributions. The distributions are measured at scales below the mass of the Z boson up to 206 GeV. Values of αs are all extracted using the consistent application of O(αs2)+ NLLA predictions with the modified Log(R) matching scheme. A combined αs is obtained for each experiment and observable using at least two experiments in each case for energies above at ad above the mass of the Z boson. A consistent treatment and controlled breakdown is made of the sources of uncertainty on the input values. The combined best value for αs(MZ) = 0.11 ± 0.003 ± 0.003. The dominant uncertainty is theoretical, due to the effects of missing higher order contributions.",
author = "Jones, {Roger W. L.}",
year = "2004",
month = jul,
doi = "10.1016/j.nuclphysbps.2004.04.130",
language = "English",
volume = "133",
pages = "13--20",
journal = "Nuclear Physics B - Proceedings Supplements",
issn = "0920-5632",
publisher = "Elsevier",
number = "1",

}

RIS

TY - JOUR

T1 - A combination by the LEP QCD working group of alpha-s values derived from event shape variables at LEP : a contribution to the 10th high-energy international conference on quantum chromodynamics held in Montpellier, France in July 2003.

AU - Jones, Roger W. L.

PY - 2004/7

Y1 - 2004/7

N2 - The LEP QCD Working Group has produced a combination of αs values derived from event-shape distributions. The distributions are measured at scales below the mass of the Z boson up to 206 GeV. Values of αs are all extracted using the consistent application of O(αs2)+ NLLA predictions with the modified Log(R) matching scheme. A combined αs is obtained for each experiment and observable using at least two experiments in each case for energies above at ad above the mass of the Z boson. A consistent treatment and controlled breakdown is made of the sources of uncertainty on the input values. The combined best value for αs(MZ) = 0.11 ± 0.003 ± 0.003. The dominant uncertainty is theoretical, due to the effects of missing higher order contributions.

AB - The LEP QCD Working Group has produced a combination of αs values derived from event-shape distributions. The distributions are measured at scales below the mass of the Z boson up to 206 GeV. Values of αs are all extracted using the consistent application of O(αs2)+ NLLA predictions with the modified Log(R) matching scheme. A combined αs is obtained for each experiment and observable using at least two experiments in each case for energies above at ad above the mass of the Z boson. A consistent treatment and controlled breakdown is made of the sources of uncertainty on the input values. The combined best value for αs(MZ) = 0.11 ± 0.003 ± 0.003. The dominant uncertainty is theoretical, due to the effects of missing higher order contributions.

U2 - 10.1016/j.nuclphysbps.2004.04.130

DO - 10.1016/j.nuclphysbps.2004.04.130

M3 - Journal article

VL - 133

SP - 13

EP - 20

JO - Nuclear Physics B - Proceedings Supplements

JF - Nuclear Physics B - Proceedings Supplements

SN - 0920-5632

IS - 1

ER -