Electron Efficiency Measurements with the ATLAS Detector Using 2012 LHC Proton–Proton Collision Data

dc.contributor.VIAF250674117 (Izen, JM)en_US
dc.contributor.authorAaboud, M.en_US
dc.contributor.authorAad, G.en_US
dc.contributor.authorAbbott, B.en_US
dc.contributor.authorAbdallah, J.en_US
dc.contributor.authorAbdinov, O.en_US
dc.contributor.authorAbeloos, B.en_US
dc.contributor.authorAbidi, S. H.en_US
dc.contributor.authorIzen, Joseph M.en_US
dc.contributor.authorMeirose, Bernharden_US
dc.contributor.authorReeves, Kendallen_US
dc.contributor.authorATLAS Collaborationen_US
dc.contributor.utdAuthorIzen, Joseph M.en_US
dc.contributor.utdAuthorMeirose, Bernharden_US
dc.contributor.utdAuthorReeves, Kendallen_US
dc.date.accessioned2018-05-15T19:51:25Z
dc.date.available2018-05-15T19:51:25Z
dc.date.created2017-07-21en_US
dc.date.issued2018-05-15
dc.description.abstractThe production of a Z boson and a photon in association with a high-mass dijet system is studied using 20.2 fb⁻¹ of proton-proton collision data at a centre-of-mass energy of √s̅ = 8 TeV recorded with the ATLAS detector in 2012 at the Large Hadron Collider. Final states with a photon and a Z boson decaying into a pair of either electrons, muons, or neutrinos are analysed. Electroweak and total pp → Zγjj cross-sections are extracted in two fiducial regions with different sensitivities to electroweak production processes. Quartic couplings of vector bosons are studied in regions of phase space with an enhanced contribution from pure electroweak production, sensitive to vector-boson scattering processes VV → Zγ. No deviations from Standard Model predictions are observed and constraints are placed on anomalous couplings parameterized by higher-dimensional operators using effective field theory.en_US
dc.description.departmentSchool of Natural Sciences and Mathematicsen_US
dc.identifier.bibliographicCitationAaboud, M., G. Aad, B. Abbott, J. Abdallah, et al. 2017. "Studies of Zγ production in association with a high-mass dijet system in pp collisions at √s̅ = 8 TeV with the ATLAS detector." Journal of High Energy Physics 7(107), doi:10.1007/JHEP07(2017)107en_US
dc.identifier.issn1029-8479en_US
dc.identifier.issue107en_US
dc.identifier.urihttp://hdl.handle.net/10735.1/5726
dc.identifier.volume7en_US
dc.language.isoenen_US
dc.publisherSpringeren_US
dc.relation.urihttp://dx.doi.org/10.1007/JHEP07(2017)107
dc.rightsCC BY 4.0 (Attribution)en_US
dc.rights©2017 CERN, for the ATLAS Collaborationen_US
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/en_US
dc.sourceJournal of High Energy Physics
dc.subjectElectroweak interactionsen_US
dc.subjectHadrons--Scatteringen_US
dc.subjectZ bosonsen_US
dc.subjectPhotonsen_US
dc.subjectStandard model (Nuclear physics)en_US
dc.titleElectron Efficiency Measurements with the ATLAS Detector Using 2012 LHC Proton–Proton Collision Dataen_US
dc.type.genrearticleen_US

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