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Study of ZZ production in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 GeV with the L3 detector at LEP

A study of ZZ production using the 176 pb/sup -1/ of integrated luminosity collected by the L3 detector at LEP at the center of mass energy of 188.66 GeV is performed. The ZZ production cross section is measured to be sigma /sub ZZ/=0.54/sub -0.14//sup +0.16/ pb, in agreement with the Standard Model...

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Autor principal: Falagán, M A
Lenguaje:eng
Publicado: 2000
Materias:
Acceso en línea:http://cds.cern.ch/record/516232
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author Falagán, M A
author_facet Falagán, M A
author_sort Falagán, M A
collection CERN
description A study of ZZ production using the 176 pb/sup -1/ of integrated luminosity collected by the L3 detector at LEP at the center of mass energy of 188.66 GeV is performed. The ZZ production cross section is measured to be sigma /sub ZZ/=0.54/sub -0.14//sup +0.16/ pb, in agreement with the Standard Model expectation. No evidence for the existence of anomalous triple gauge boson ZZZ and ZZ gamma couplings is found and limits on these couplings are set. All the presented results are preliminary. (11 refs).
id cern-516232
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2000
record_format invenio
spelling cern-5162322019-09-30T06:29:59Zhttp://cds.cern.ch/record/516232engFalagán, M AStudy of ZZ production in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 GeV with the L3 detector at LEPParticle Physics - ExperimentA study of ZZ production using the 176 pb/sup -1/ of integrated luminosity collected by the L3 detector at LEP at the center of mass energy of 188.66 GeV is performed. The ZZ production cross section is measured to be sigma /sub ZZ/=0.54/sub -0.14//sup +0.16/ pb, in agreement with the Standard Model expectation. No evidence for the existence of anomalous triple gauge boson ZZZ and ZZ gamma couplings is found and limits on these couplings are set. All the presented results are preliminary. (11 refs).oai:cds.cern.ch:5162322000
spellingShingle Particle Physics - Experiment
Falagán, M A
Study of ZZ production in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 GeV with the L3 detector at LEP
title Study of ZZ production in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 GeV with the L3 detector at LEP
title_full Study of ZZ production in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 GeV with the L3 detector at LEP
title_fullStr Study of ZZ production in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 GeV with the L3 detector at LEP
title_full_unstemmed Study of ZZ production in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 GeV with the L3 detector at LEP
title_short Study of ZZ production in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 GeV with the L3 detector at LEP
title_sort study of zz production in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 gev with the l3 detector at lep
topic Particle Physics - Experiment
url http://cds.cern.ch/record/516232
work_keys_str_mv AT falaganma studyofzzproductionineecollisionsatsqrts189gevwiththel3detectoratlep