Study of Jet Quenching With Isolated-Photon+jet Correlations in Pbpb and Pp Collisions at Snn=5.02 Tev

dc.contributor.author CMS Collaboration
dc.contributor.author Karapınar, Güler
dc.coverage.doi 10.1016/j.physletb.2018.07.061
dc.date.accessioned 2020-02-28T13:44:01Z
dc.date.available 2020-02-28T13:44:01Z
dc.date.issued 2018
dc.description.abstract Measurements of azimuthal angle and transverse momentum (pT) correlations of isolated photons and associated jets are reported for pp and PbPb collisions at sNN=5.02 TeV. The data were recorded with the CMS detector at the CERN LHC. For events containing a leading isolated photon with pT γ>40 GeV/c and an associated jet with pT jet>30 GeV/c, the photon+jet azimuthal correlation and pT imbalance in PbPb collisions are studied as functions of collision centrality and pT γ. The results are compared to pp reference data collected at the same collision energy and to predictions from several theoretical models for parton energy loss. No evidence of broadening of the photon+jet azimuthal correlations is observed, while the ratio pT jet/pT γ decreases significantly for PbPb data relative to the pp reference. All models considered agree within uncertainties with the data. The number of associated jets per photon with pT γ>80 GeV/c is observed to be shifted towards lower pT jet values in central PbPb collisions compared to pp collisions. en_US
dc.description.sponsorship The Scientific and Technical Research Council of Turkey, and Turkish Atomic Energy Authority en_US
dc.identifier.citation Sirunyan, A.M., Tumasyan, A., Adam, W., Ambrogi, F., Asilar, E., Bergauer, T., Brandstetter, J. ...CMS Collaboration (2018). Study of jet quenching with isolated-photon+jet correlations in PbPb and pp collisions at √sNN=5.02 TeV. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 785, 14-39. doi:10.1016/j.physletb.2018.07.061 en_US
dc.identifier.doi 10.1016/j.physletb.2018.07.061
dc.identifier.issn 0370-2693
dc.identifier.issn 0370-2693
dc.identifier.scopus 2-s2.0-85052100109
dc.identifier.uri https://doi.org/10.1016/j.physletb.2018.07.061
dc.identifier.uri https://hdl.handle.net/11147/7750
dc.language.iso en en_US
dc.publisher Elsevier Ltd. en_US
dc.relation.ispartof Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics en_US
dc.rights info:eu-repo/semantics/openAccess en_US
dc.subject Jet quenching en_US
dc.subject Heavy ion collision en_US
dc.subject Phonons en_US
dc.subject High energy physics en_US
dc.title Study of Jet Quenching With Isolated-Photon+jet Correlations in Pbpb and Pp Collisions at Snn=5.02 Tev en_US
dc.type Article en_US
dspace.entity.type Publication
gdc.author.institutional Karapınar, Güler
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gdc.description.department İzmir Institute of Technology. Mathematics en_US
gdc.description.endpage 39 en_US
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gdc.description.startpage 14 en_US
gdc.description.volume 785 en_US
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gdc.oaire.keywords Jet Quenching
gdc.oaire.keywords standard model
gdc.oaire.keywords ATLAS DETECTOR
gdc.oaire.keywords HEAVY-ION COLLISIONS
gdc.oaire.keywords nucl-ex
gdc.oaire.keywords High Energy Physics - Experiment
gdc.oaire.keywords Physics, Particles & Fields
gdc.oaire.keywords QUARK-GLUON PLASMA
gdc.oaire.keywords high energy physics
gdc.oaire.keywords DEPENDENCE
gdc.oaire.keywords jet
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gdc.oaire.keywords Physics, Nuclear
gdc.oaire.keywords CERN LHC Coll
gdc.oaire.keywords Q1 Science (General) / természettudomány általában
gdc.oaire.keywords Physical Sciences
gdc.oaire.keywords Physique des particules élémentaires
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gdc.oaire.keywords LHC
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gdc.oaire.keywords COLLISIONS
gdc.oaire.keywords p p: scattering
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gdc.oaire.keywords Particles & Fields
gdc.oaire.keywords Astronomy & Astrophysics
gdc.oaire.keywords jet: correlation
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gdc.oaire.keywords 0202 Atomic, Molecular, Nuclear, Particle And Plasma Physics
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gdc.oaire.keywords ЭБ БГУ::ЕСТЕСТВЕННЫЕ И ТОЧНЫЕ НАУКИ::Физика
gdc.oaire.keywords SUPPRESSION
gdc.oaire.keywords CMS; Heavy ion; Jet; Jet quenching; Photon; Physics; Nuclear and High Energy Physics
gdc.oaire.keywords experimental particle physics
gdc.oaire.keywords Science & Technology
gdc.oaire.keywords Heavy ion collision
gdc.oaire.keywords IDENTIFICATION
gdc.oaire.keywords PARTICLE PHYSICS;LARGE HADRON COLLIDER;CMS
gdc.oaire.keywords hep-ex
gdc.oaire.keywords TRANSVERSE-MOMENTUM
gdc.oaire.keywords high energy physics ; experimental particle physics ; LHC ; CMS ; standard model
gdc.oaire.keywords LARGE HADRON COLLIDER
gdc.oaire.keywords CMS; Heavy ion; Jet; Jet quenching; Photon; Physics
gdc.oaire.keywords Heavy İon
gdc.oaire.keywords Jet quenching
gdc.oaire.keywords Jet
gdc.oaire.keywords 0202 Atomic
gdc.oaire.keywords broadening
gdc.oaire.keywords jet: quenching
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