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Measurement of $\gamma^{*} \gamma^{*}$ collisions at LEP

Measurement of the reaction e/sup +/e/sup -/ to gamma /sup */ gamma /sup */ to e/sup +/e/sup -/hadrons at LEP is presented. The cross section of gamma /sup */ gamma /sup */ collisions is measured at centre of mass energies square root s approximately=90-202 GeV. The average (Q/sup 2/) is up to 15 Ge...

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Autor principal: Lin, C H
Lenguaje:eng
Publicado: 2001
Materias:
Acceso en línea:http://cds.cern.ch/record/548115
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author Lin, C H
author_facet Lin, C H
author_sort Lin, C H
collection CERN
description Measurement of the reaction e/sup +/e/sup -/ to gamma /sup */ gamma /sup */ to e/sup +/e/sup -/hadrons at LEP is presented. The cross section of gamma /sup */ gamma /sup */ collisions is measured at centre of mass energies square root s approximately=90-202 GeV. The average (Q/sup 2/) is up to 15 GeV/sup 2/. The results are in agreement with predictions based on perturbative QCD, while the quark parton model alone is insufficient to describe the data. The measurements lie below the leading order BFKL predictions. (6 refs).
id cern-548115
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2001
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spelling cern-5481152019-09-30T06:29:59Zhttp://cds.cern.ch/record/548115engLin, C HMeasurement of $\gamma^{*} \gamma^{*}$ collisions at LEPParticle Physics - ExperimentMeasurement of the reaction e/sup +/e/sup -/ to gamma /sup */ gamma /sup */ to e/sup +/e/sup -/hadrons at LEP is presented. The cross section of gamma /sup */ gamma /sup */ collisions is measured at centre of mass energies square root s approximately=90-202 GeV. The average (Q/sup 2/) is up to 15 GeV/sup 2/. The results are in agreement with predictions based on perturbative QCD, while the quark parton model alone is insufficient to describe the data. The measurements lie below the leading order BFKL predictions. (6 refs).oai:cds.cern.ch:5481152001
spellingShingle Particle Physics - Experiment
Lin, C H
Measurement of $\gamma^{*} \gamma^{*}$ collisions at LEP
title Measurement of $\gamma^{*} \gamma^{*}$ collisions at LEP
title_full Measurement of $\gamma^{*} \gamma^{*}$ collisions at LEP
title_fullStr Measurement of $\gamma^{*} \gamma^{*}$ collisions at LEP
title_full_unstemmed Measurement of $\gamma^{*} \gamma^{*}$ collisions at LEP
title_short Measurement of $\gamma^{*} \gamma^{*}$ collisions at LEP
title_sort measurement of $\gamma^{*} \gamma^{*}$ collisions at lep
topic Particle Physics - Experiment
url http://cds.cern.ch/record/548115
work_keys_str_mv AT linch measurementofgammagammacollisionsatlep