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$\alpha_{S}$ Evolution from 35 GeV to 202 GeV and Flavour Independence

Determinations of the strong coupling constant alpha_S at centre-of-mass energies of 192 through 202 GeV at LEP are presented. The energy evolution of alpha_S is in agreement with the prediction of QCD. The combined investigation of OPAL and JADE data in the energy range of 35 through 189 GeV yields...

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Autor principal: Biebel, O.
Lenguaje:eng
Publicado: 2000
Materias:
Acceso en línea:http://cds.cern.ch/record/440069
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author Biebel, O.
author_facet Biebel, O.
author_sort Biebel, O.
collection CERN
description Determinations of the strong coupling constant alpha_S at centre-of-mass energies of 192 through 202 GeV at LEP are presented. The energy evolution of alpha_S is in agreement with the prediction of QCD. The combined investigation of OPAL and JADE data in the energy range of 35 through 189 GeV yields alpha_S(m_Z)=0.1187^{+0.0034}_{-0.0019}. The strenght of the strong coupling is flavour independent if quark mass effects are taken into account.
id cern-440069
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2000
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spelling cern-4400692019-09-30T06:29:59Zhttp://cds.cern.ch/record/440069engBiebel, O.$\alpha_{S}$ Evolution from 35 GeV to 202 GeV and Flavour IndependenceParticle Physics - ExperimentDeterminations of the strong coupling constant alpha_S at centre-of-mass energies of 192 through 202 GeV at LEP are presented. The energy evolution of alpha_S is in agreement with the prediction of QCD. The combined investigation of OPAL and JADE data in the energy range of 35 through 189 GeV yields alpha_S(m_Z)=0.1187^{+0.0034}_{-0.0019}. The strenght of the strong coupling is flavour independent if quark mass effects are taken into account.Determinations of the strong coupling constant alpha_S at centre-of-mass energies of 192 through 202 GeV at LEP are presented. The energy evolution of alpha_S is in agreement with the prediction of QCD. The combined investigation of OPAL and JADE data in the energy range of 35 through 189 GeV yields alpha_S(m_Z)=0.1187^{+0.0034}_{-0.0019}. The strenght of the strong coupling is flavour independent if quark mass effects are taken into account.MPI-PHE-2000-10hep-ex/0005040oai:cds.cern.ch:4400692000-05-26
spellingShingle Particle Physics - Experiment
Biebel, O.
$\alpha_{S}$ Evolution from 35 GeV to 202 GeV and Flavour Independence
title $\alpha_{S}$ Evolution from 35 GeV to 202 GeV and Flavour Independence
title_full $\alpha_{S}$ Evolution from 35 GeV to 202 GeV and Flavour Independence
title_fullStr $\alpha_{S}$ Evolution from 35 GeV to 202 GeV and Flavour Independence
title_full_unstemmed $\alpha_{S}$ Evolution from 35 GeV to 202 GeV and Flavour Independence
title_short $\alpha_{S}$ Evolution from 35 GeV to 202 GeV and Flavour Independence
title_sort $\alpha_{s}$ evolution from 35 gev to 202 gev and flavour independence
topic Particle Physics - Experiment
url http://cds.cern.ch/record/440069
work_keys_str_mv AT biebelo alphasevolutionfrom35gevto202gevandflavourindependence