Measurement of inclusive jet and dijet production in pp collisions at root s=7 TeV using the ATLAS detector

Inclusive jet and dijet cross sections have been measured in proton-proton collisions at a center-of-mass energy of 7 TeV using the ATLAS detector at the Large Hadron Collider. The cross sections were measured using jets clustered with the anti-kt algorithm with parameters R=0.4 and R=0.6. These mea...

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Main Authors: Aad, G, Abbott, B, Abdallah, J, Abdelalim, A, Abdesselam, A, Abdinov, O, Abi, B, Abolins, M, Abramowicz, H, Abreu, H, Acerbi, E, Acharya, B, Adams, D, Addy, T, Adelman, J, Aderholz, M, Adomeit, S, Adragna, P, Adye, T, Aefsky, S, Aguilar-Saavedra, J, Aharrouche, M, Ahlen, S, Ahles, F, Ahmad, A
Format: Journal article
Published: 2012
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author Aad, G
Abbott, B
Abdallah, J
Abdelalim, A
Abdesselam, A
Abdinov, O
Abi, B
Abolins, M
Abramowicz, H
Abreu, H
Acerbi, E
Acharya, B
Adams, D
Addy, T
Adelman, J
Aderholz, M
Adomeit, S
Adragna, P
Adye, T
Aefsky, S
Aguilar-Saavedra, J
Aharrouche, M
Ahlen, S
Ahles, F
Ahmad, A
author_facet Aad, G
Abbott, B
Abdallah, J
Abdelalim, A
Abdesselam, A
Abdinov, O
Abi, B
Abolins, M
Abramowicz, H
Abreu, H
Acerbi, E
Acharya, B
Adams, D
Addy, T
Adelman, J
Aderholz, M
Adomeit, S
Adragna, P
Adye, T
Aefsky, S
Aguilar-Saavedra, J
Aharrouche, M
Ahlen, S
Ahles, F
Ahmad, A
author_sort Aad, G
collection OXFORD
description Inclusive jet and dijet cross sections have been measured in proton-proton collisions at a center-of-mass energy of 7 TeV using the ATLAS detector at the Large Hadron Collider. The cross sections were measured using jets clustered with the anti-kt algorithm with parameters R=0.4 and R=0.6. These measurements are based on the 2010 data sample, consisting of a total integrated luminosity of 37pb-1. Inclusive jet double-differential cross sections are presented as a function of jet transverse momentum, in bins of jet rapidity. Dijet double-differential cross sections are studied as a function of the dijet invariant mass, in bins of half the rapidity separation of the two leading jets. The measurements are performed in the jet rapidity range |y|<4.4, covering jet transverse momenta from 20 GeV to 1.5 TeV and dijet invariant masses from 70 GeV to 5 TeV. The data are compared to expectations based on next-to-leading-order QCD calculations corrected for nonperturbative effects, as well as to next-to-leading-order Monte Carlo predictions. In addition to a test of the theory in a new kinematic regime, the data also provide sensitivity to parton distribution functions in a region where they are currently not well-constrained. © 2012 CERN. Published by the American Physical Society under the terms of the http://creativecommons.org/licenses/by/ 3.0/ Creative Commons Attribution 3.0 License. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI.
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spelling oxford-uuid:3e630f8b-21bb-4a45-8927-f4dcca174e482022-03-26T14:25:14ZMeasurement of inclusive jet and dijet production in pp collisions at root s=7 TeV using the ATLAS detectorJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:3e630f8b-21bb-4a45-8927-f4dcca174e48Symplectic Elements at Oxford2012Aad, GAbbott, BAbdallah, JAbdelalim, AAbdesselam, AAbdinov, OAbi, BAbolins, MAbramowicz, HAbreu, HAcerbi, EAcharya, BAdams, DAddy, TAdelman, JAderholz, MAdomeit, SAdragna, PAdye, TAefsky, SAguilar-Saavedra, JAharrouche, MAhlen, SAhles, FAhmad, AInclusive jet and dijet cross sections have been measured in proton-proton collisions at a center-of-mass energy of 7 TeV using the ATLAS detector at the Large Hadron Collider. The cross sections were measured using jets clustered with the anti-kt algorithm with parameters R=0.4 and R=0.6. These measurements are based on the 2010 data sample, consisting of a total integrated luminosity of 37pb-1. Inclusive jet double-differential cross sections are presented as a function of jet transverse momentum, in bins of jet rapidity. Dijet double-differential cross sections are studied as a function of the dijet invariant mass, in bins of half the rapidity separation of the two leading jets. The measurements are performed in the jet rapidity range |y|<4.4, covering jet transverse momenta from 20 GeV to 1.5 TeV and dijet invariant masses from 70 GeV to 5 TeV. The data are compared to expectations based on next-to-leading-order QCD calculations corrected for nonperturbative effects, as well as to next-to-leading-order Monte Carlo predictions. In addition to a test of the theory in a new kinematic regime, the data also provide sensitivity to parton distribution functions in a region where they are currently not well-constrained. © 2012 CERN. Published by the American Physical Society under the terms of the http://creativecommons.org/licenses/by/ 3.0/ Creative Commons Attribution 3.0 License. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI.
spellingShingle Aad, G
Abbott, B
Abdallah, J
Abdelalim, A
Abdesselam, A
Abdinov, O
Abi, B
Abolins, M
Abramowicz, H
Abreu, H
Acerbi, E
Acharya, B
Adams, D
Addy, T
Adelman, J
Aderholz, M
Adomeit, S
Adragna, P
Adye, T
Aefsky, S
Aguilar-Saavedra, J
Aharrouche, M
Ahlen, S
Ahles, F
Ahmad, A
Measurement of inclusive jet and dijet production in pp collisions at root s=7 TeV using the ATLAS detector
title Measurement of inclusive jet and dijet production in pp collisions at root s=7 TeV using the ATLAS detector
title_full Measurement of inclusive jet and dijet production in pp collisions at root s=7 TeV using the ATLAS detector
title_fullStr Measurement of inclusive jet and dijet production in pp collisions at root s=7 TeV using the ATLAS detector
title_full_unstemmed Measurement of inclusive jet and dijet production in pp collisions at root s=7 TeV using the ATLAS detector
title_short Measurement of inclusive jet and dijet production in pp collisions at root s=7 TeV using the ATLAS detector
title_sort measurement of inclusive jet and dijet production in pp collisions at root s 7 tev using the atlas detector
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