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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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Lenguaje: | eng |
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2000
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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 |
record_format | invenio |
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 |