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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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Lenguaje: | eng |
Publicado: |
2000
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Acceso en línea: | https://dx.doi.org/10.1016/S0920-5632(00)00133-X http://cds.cern.ch/record/393375 |
_version_ | 1780893794758033408 |
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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 |