Study of jet quenching with isolated-photon+jet correlations in PbPb and pp collisions at s < inf > NN < /inf > =5.02 TeV

dc.contributor.author Sirunyan, A. M.
dc.contributor.author Tumasyan, A.
dc.contributor.author Adam, W.
dc.contributor.author Ambrogi, F.
dc.contributor.author Asilar, E.
dc.contributor.author Bergauer, T.
dc.contributor.author Brandstetter, J.
dc.contributor.author Brondolin, E.
dc.contributor.author Dragicevic, M.
dc.contributor.author Erö, J.
dc.contributor.author Flechl, M.
dc.contributor.author Friedl, M.
dc.contributor.author Frühwirth, R.
dc.contributor.author Ghete, V. M.
dc.contributor.author Grossmann, J.
dc.contributor.author Hrubec, J.
dc.contributor.author Jeitler, M.
dc.contributor.author König, A.
dc.contributor.author Krammer, N.
dc.contributor.author Krätschmer, I.
dc.contributor.author Liko, D.
dc.contributor.author Madlener, T.
dc.contributor.author Mikulec, I.
dc.contributor.author Pree, E.
dc.contributor.author Rad, N.
dc.contributor.author Rohringer, H.
dc.contributor.author Schieck, J.
dc.contributor.author Schöfbeck, R.
dc.contributor.author Spanring, M.
dc.contributor.author Spitzbart, D.
dc.contributor.author Waltenberger, W.
dc.contributor.author Wittmann, J.
dc.contributor.author Wulz, C. E.
dc.contributor.author Zarucki, M.
dc.contributor.author Chekhovsky, V.
dc.contributor.author Mossolov, V.
dc.contributor.author Suarez Gonzalez, J.
dc.contributor.author De Wolf, E. A.
dc.contributor.author Di Croce, D.
dc.contributor.author Janssen, X.
dc.contributor.author Lauwers, J.
dc.contributor.author Van Haevermaet, H.
dc.contributor.author Van Mechelen, P.
dc.contributor.author Van Remortel, N.
dc.contributor.author Abu Zeid, S.
dc.contributor.author Blekman, F.
dc.contributor.author D'Hondt, J.
dc.contributor.author De Bruyn, I.
dc.contributor.author De Clercq, J.
dc.contributor.author Deroover, K.
dc.contributor.author Flouris, G.
dc.contributor.author Lontkovskyi, D.
dc.contributor.author Lowette, S.
dc.contributor.author Marchesini, I.
dc.contributor.author Moortgat, S.
dc.contributor.author Moreels, L.
dc.contributor.author Python, Q.
dc.contributor.author Skovpen, K.
dc.contributor.author Tavernier, S.
dc.contributor.author Van Doninck, W.
dc.contributor.author Van Mulders, P.
dc.contributor.author Van Parijs, I.
dc.contributor.author Beghin, D.
dc.contributor.author Brun, H.
dc.contributor.author Clerbaux, B.
dc.contributor.author De Lentdecker, G.
dc.contributor.author Delannoy, H.
dc.contributor.author Dorney, B.
dc.contributor.author Fasanella, G.
dc.contributor.author Favart, L.
dc.contributor.author Goldouzian, R.
dc.contributor.author Grebenyuk, A.
dc.contributor.author Lenzi, T.
dc.contributor.author Luetic, J.
dc.contributor.author Maerschalk, T.
dc.contributor.author Marinov, A.
dc.contributor.author Seva, T.
dc.contributor.author Starling, E.
dc.contributor.author Vander Velde, C.
dc.contributor.author Vanlaer, P.
dc.contributor.author Vannerom, D.
dc.contributor.author Yonamine, R.
dc.contributor.author Zenoni, F.
dc.contributor.author Zhang, F.
dc.contributor.author Cimmino, A.
dc.contributor.author Cornelis, T.
dc.contributor.author Dobur, D.
dc.contributor.author Fagot, A.
dc.contributor.author Gul, M.
dc.contributor.author Khvastunov, I.
dc.contributor.author Poyraz, D.
dc.contributor.author Roskas, C.
dc.contributor.author Salva, S.
dc.contributor.author Tytgat, M.
dc.contributor.author Verbeke, W.
dc.contributor.author Zaganidis, N.
dc.contributor.author Bakhshiansohi, H.
dc.contributor.author Bondu, O.
dc.contributor.author Brochet, S.
dc.contributor.author Bruno, G.
dc.date.accessioned 2022-03-27T06:48:46Z
dc.date.available 2022-03-27T06:48:46Z
dc.date.issued 2018-10-10
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 pTγ > 40 GeV/c and an associated jet with pTjet > 30 GeV/c, the photon+jet azimuthal correlation and pT imbalance in PbPb collisions are studied as functions of collision centrality and pTγ. 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 pTjet/pTγ 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 pTγ > 80 GeV/c is observed to be shifted towards lower pTjet values in central PbPb collisions compared to pp collisions.
dc.identifier.citation Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. v.785
dc.identifier.issn 03702693
dc.identifier.uri 10.1016/j.physletb.2018.07.061
dc.identifier.uri https://www.sciencedirect.com/science/article/abs/pii/S0370269318306245
dc.identifier.uri https://dspace.uohyd.ac.in/handle/1/10266
dc.subject CMS
dc.subject Heavy ion
dc.subject Jet
dc.subject Jet quenching
dc.subject Photon
dc.subject Physics
dc.title Study of jet quenching with isolated-photon+jet correlations in PbPb and pp collisions at s < inf > NN < /inf > =5.02 TeV
dc.type Journal. Article
dspace.entity.type
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