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Study of Electroweak Physics of Same Sign

This talk presents an observation of electroweak production of a same-sign WW boson pair in association with two jets using 36.1 fb−1 of proton-proton collision data recorded by the ATLAS detector at a center-of-mass energy of 13 TeV. Events containing two same-sign leptons, electron or muon, and at...

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Autor principal: Zhang, Liqing
Lenguaje:eng
Publicado: 2019
Materias:
Acceso en línea:http://cds.cern.ch/record/2654383
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author Zhang, Liqing
author_facet Zhang, Liqing
author_sort Zhang, Liqing
collection CERN
description This talk presents an observation of electroweak production of a same-sign WW boson pair in association with two jets using 36.1 fb−1 of proton-proton collision data recorded by the ATLAS detector at a center-of-mass energy of 13 TeV. Events containing two same-sign leptons, electron or muon, and at least two jets, are selected. The fiducial cross section for the electroweak production process is measured to be 2.95±0.49 (stat.)±0.23 (sys.) fb, with an observed (expected) significance of 6.9 (4.6) standard deviations when compared to the background-only hypothesis.
id cern-2654383
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2019
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spelling cern-26543832019-09-30T06:29:59Zhttp://cds.cern.ch/record/2654383engZhang, LiqingStudy of Electroweak Physics of Same SignParticle Physics - ExperimentThis talk presents an observation of electroweak production of a same-sign WW boson pair in association with two jets using 36.1 fb−1 of proton-proton collision data recorded by the ATLAS detector at a center-of-mass energy of 13 TeV. Events containing two same-sign leptons, electron or muon, and at least two jets, are selected. The fiducial cross section for the electroweak production process is measured to be 2.95±0.49 (stat.)±0.23 (sys.) fb, with an observed (expected) significance of 6.9 (4.6) standard deviations when compared to the background-only hypothesis.ATL-PHYS-SLIDE-2019-026oai:cds.cern.ch:26543832019-01-21
spellingShingle Particle Physics - Experiment
Zhang, Liqing
Study of Electroweak Physics of Same Sign
title Study of Electroweak Physics of Same Sign
title_full Study of Electroweak Physics of Same Sign
title_fullStr Study of Electroweak Physics of Same Sign
title_full_unstemmed Study of Electroweak Physics of Same Sign
title_short Study of Electroweak Physics of Same Sign
title_sort study of electroweak physics of same sign
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2654383
work_keys_str_mv AT zhangliqing studyofelectroweakphysicsofsamesign