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Double-tag events study with the L3 detector at $\sqrt{s}$ = 189 GeV

A preliminary study of double tag events using the L3 detector at center of mass energy sqrt{s}=189 GeV has been performed. The cross-section of gamma* gamma* collisions is measured at average <Q2>=14.5 GeV2. The results are in agreement with predictions based on perturbative QCD, while the Qu...

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Autor principal: Achard, Pablo
Lenguaje:eng
Publicado: 2000
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0920-5632(00)00133-X
http://cds.cern.ch/record/393375
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author Achard, Pablo
author_facet Achard, Pablo
author_sort Achard, Pablo
collection CERN
description A preliminary study of double tag events using the L3 detector at center of mass energy sqrt{s}=189 GeV has been performed. The cross-section of gamma* gamma* collisions is measured at average <Q2>=14.5 GeV2. 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 LO and above the NLO BFKL calculations.
id cern-393375
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2000
record_format invenio
spelling cern-3933752019-09-30T06:29:59Zdoi:10.1016/S0920-5632(00)00133-Xhttp://cds.cern.ch/record/393375engAchard, PabloDouble-tag events study with the L3 detector at $\sqrt{s}$ = 189 GeVParticle Physics - ExperimentA preliminary study of double tag events using the L3 detector at center of mass energy sqrt{s}=189 GeV has been performed. The cross-section of gamma* gamma* collisions is measured at average <Q2>=14.5 GeV2. 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 LO and above the NLO BFKL calculations.hep-ex/9907016UGV1-DPNC-1999-7-184oai:cds.cern.ch:3933752000
spellingShingle Particle Physics - Experiment
Achard, Pablo
Double-tag events study with the L3 detector at $\sqrt{s}$ = 189 GeV
title Double-tag events study with the L3 detector at $\sqrt{s}$ = 189 GeV
title_full Double-tag events study with the L3 detector at $\sqrt{s}$ = 189 GeV
title_fullStr Double-tag events study with the L3 detector at $\sqrt{s}$ = 189 GeV
title_full_unstemmed Double-tag events study with the L3 detector at $\sqrt{s}$ = 189 GeV
title_short Double-tag events study with the L3 detector at $\sqrt{s}$ = 189 GeV
title_sort double-tag events study with the l3 detector at $\sqrt{s}$ = 189 gev
topic Particle Physics - Experiment
url https://dx.doi.org/10.1016/S0920-5632(00)00133-X
http://cds.cern.ch/record/393375
work_keys_str_mv AT achardpablo doubletageventsstudywiththel3detectoratsqrts189gev