Rapidity distributions in exclusive Z plus jet and gamma plus jet events in pp collisions at root s=7 TeV

Rapidity distributions are presented for events containing either a Z boson or a photon with a single jet in proton-proton collisions produced at the CERN LHC. The data, collected with the CMS detector at √s=7 TeV, correspond to an integrated luminosity of 5.0 fb-1. The individual rapidity distribut...

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Main Authors: Chatrchyan, S, Khachatryan, V, Sirunyan, A, Tumasyan, A, Adam, W, Bergauer, T, Dragicevic, M, Eroe, J, Fabjan, C, Friedl, M, Fruehwirth, R, Ghete, V, Hoermann, N, Hrubec, J, Jeitler, M, Kiesenhofer, W, Knuenz, V, Krammer, M, Kraetschmer, I, Liko, D, Mikulec, I, Rabady, D, Rahbaran, B, Rohringer, C, Rohringer, H
Format: Journal article
Published: 2013
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author Chatrchyan, S
Khachatryan, V
Sirunyan, A
Tumasyan, A
Adam, W
Bergauer, T
Dragicevic, M
Eroe, J
Fabjan, C
Friedl, M
Fruehwirth, R
Ghete, V
Hoermann, N
Hrubec, J
Jeitler, M
Kiesenhofer, W
Knuenz, V
Krammer, M
Kraetschmer, I
Liko, D
Mikulec, I
Rabady, D
Rahbaran, B
Rohringer, C
Rohringer, H
author_facet Chatrchyan, S
Khachatryan, V
Sirunyan, A
Tumasyan, A
Adam, W
Bergauer, T
Dragicevic, M
Eroe, J
Fabjan, C
Friedl, M
Fruehwirth, R
Ghete, V
Hoermann, N
Hrubec, J
Jeitler, M
Kiesenhofer, W
Knuenz, V
Krammer, M
Kraetschmer, I
Liko, D
Mikulec, I
Rabady, D
Rahbaran, B
Rohringer, C
Rohringer, H
author_sort Chatrchyan, S
collection OXFORD
description Rapidity distributions are presented for events containing either a Z boson or a photon with a single jet in proton-proton collisions produced at the CERN LHC. The data, collected with the CMS detector at √s=7 TeV, correspond to an integrated luminosity of 5.0 fb-1. The individual rapidity distributions of the boson and the jet are consistent within 5% with expectations from perturbative QCD. However, QCD predictions for the sum and the difference in rapidities of the two final-state objects show discrepancies with CMS data. In particular, next-to-leading-order QCD calculations, and two common Monte Carlo event generators using different methods to match matrix-element partons with parton showers, appear inconsistent with the data as well as with each other. © 2013 CERN. Published by the American Physical Society.
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publishDate 2013
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spelling oxford-uuid:9df92799-c964-4c20-bc34-06f5e63b1a652022-03-27T00:47:00ZRapidity distributions in exclusive Z plus jet and gamma plus jet events in pp collisions at root s=7 TeVJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:9df92799-c964-4c20-bc34-06f5e63b1a65Symplectic Elements at Oxford2013Chatrchyan, SKhachatryan, VSirunyan, ATumasyan, AAdam, WBergauer, TDragicevic, MEroe, JFabjan, CFriedl, MFruehwirth, RGhete, VHoermann, NHrubec, JJeitler, MKiesenhofer, WKnuenz, VKrammer, MKraetschmer, ILiko, DMikulec, IRabady, DRahbaran, BRohringer, CRohringer, HRapidity distributions are presented for events containing either a Z boson or a photon with a single jet in proton-proton collisions produced at the CERN LHC. The data, collected with the CMS detector at √s=7 TeV, correspond to an integrated luminosity of 5.0 fb-1. The individual rapidity distributions of the boson and the jet are consistent within 5% with expectations from perturbative QCD. However, QCD predictions for the sum and the difference in rapidities of the two final-state objects show discrepancies with CMS data. In particular, next-to-leading-order QCD calculations, and two common Monte Carlo event generators using different methods to match matrix-element partons with parton showers, appear inconsistent with the data as well as with each other. © 2013 CERN. Published by the American Physical Society.
spellingShingle Chatrchyan, S
Khachatryan, V
Sirunyan, A
Tumasyan, A
Adam, W
Bergauer, T
Dragicevic, M
Eroe, J
Fabjan, C
Friedl, M
Fruehwirth, R
Ghete, V
Hoermann, N
Hrubec, J
Jeitler, M
Kiesenhofer, W
Knuenz, V
Krammer, M
Kraetschmer, I
Liko, D
Mikulec, I
Rabady, D
Rahbaran, B
Rohringer, C
Rohringer, H
Rapidity distributions in exclusive Z plus jet and gamma plus jet events in pp collisions at root s=7 TeV
title Rapidity distributions in exclusive Z plus jet and gamma plus jet events in pp collisions at root s=7 TeV
title_full Rapidity distributions in exclusive Z plus jet and gamma plus jet events in pp collisions at root s=7 TeV
title_fullStr Rapidity distributions in exclusive Z plus jet and gamma plus jet events in pp collisions at root s=7 TeV
title_full_unstemmed Rapidity distributions in exclusive Z plus jet and gamma plus jet events in pp collisions at root s=7 TeV
title_short Rapidity distributions in exclusive Z plus jet and gamma plus jet events in pp collisions at root s=7 TeV
title_sort rapidity distributions in exclusive z plus jet and gamma plus jet events in pp collisions at root s 7 tev
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