Search for quark contact interactions in dijet angular distributions in pp collisions at root s=7 TeV measured with the ATLAS detector

Dijet angular distributions from the first LHC pp collisions at center-of-mass energy s=7 TeV have been measured with the ATLAS detector. The dataset used for this analysis represents an integrated luminosity of 3.1 pb-1. Dijet Χ distributions and centrality ratios have been measured up to dijet mas...

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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, Ackers, M, Adams, D, Addy, T, Adelman, J, Aderholz, M, Adomeit, S, Adorisio, C, Adragna, R, Adye, T, Aefsky, S, Aguilar-Saavedra, J, Aharrouche, M, Ahlen, S
Format: Journal article
Language:English
Published: 2011
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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
Ackers, M
Adams, D
Addy, T
Adelman, J
Aderholz, M
Adomeit, S
Adorisio, C
Adragna, R
Adye, T
Aefsky, S
Aguilar-Saavedra, J
Aharrouche, M
Ahlen, S
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
Ackers, M
Adams, D
Addy, T
Adelman, J
Aderholz, M
Adomeit, S
Adorisio, C
Adragna, R
Adye, T
Aefsky, S
Aguilar-Saavedra, J
Aharrouche, M
Ahlen, S
author_sort Aad, G
collection OXFORD
description Dijet angular distributions from the first LHC pp collisions at center-of-mass energy s=7 TeV have been measured with the ATLAS detector. The dataset used for this analysis represents an integrated luminosity of 3.1 pb-1. Dijet Χ distributions and centrality ratios have been measured up to dijet masses of 2.8 TeV, and found to be in good agreement with Standard Model predictions. Analysis of the λ distributions excludes quark contact interactions with a compositeness scale Χ below 3.4 TeV, at 95% confidence level, significantly exceeding previous limits. © 2010 CERN.
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spelling oxford-uuid:a81474e1-4c9f-4416-b52e-11d5e21ff3912022-03-27T02:58:58ZSearch for quark contact interactions in dijet angular distributions in pp collisions at root s=7 TeV measured with the ATLAS detectorJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:a81474e1-4c9f-4416-b52e-11d5e21ff391EnglishSymplectic Elements at Oxford2011Aad, GAbbott, BAbdallah, JAbdelalim, AAbdesselam, AAbdinov, OAbi, BAbolins, MAbramowicz, HAbreu, HAcerbi, EAcharya, BAckers, MAdams, DAddy, TAdelman, JAderholz, MAdomeit, SAdorisio, CAdragna, RAdye, TAefsky, SAguilar-Saavedra, JAharrouche, MAhlen, SDijet angular distributions from the first LHC pp collisions at center-of-mass energy s=7 TeV have been measured with the ATLAS detector. The dataset used for this analysis represents an integrated luminosity of 3.1 pb-1. Dijet Χ distributions and centrality ratios have been measured up to dijet masses of 2.8 TeV, and found to be in good agreement with Standard Model predictions. Analysis of the λ distributions excludes quark contact interactions with a compositeness scale Χ below 3.4 TeV, at 95% confidence level, significantly exceeding previous limits. © 2010 CERN.
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
Ackers, M
Adams, D
Addy, T
Adelman, J
Aderholz, M
Adomeit, S
Adorisio, C
Adragna, R
Adye, T
Aefsky, S
Aguilar-Saavedra, J
Aharrouche, M
Ahlen, S
Search for quark contact interactions in dijet angular distributions in pp collisions at root s=7 TeV measured with the ATLAS detector
title Search for quark contact interactions in dijet angular distributions in pp collisions at root s=7 TeV measured with the ATLAS detector
title_full Search for quark contact interactions in dijet angular distributions in pp collisions at root s=7 TeV measured with the ATLAS detector
title_fullStr Search for quark contact interactions in dijet angular distributions in pp collisions at root s=7 TeV measured with the ATLAS detector
title_full_unstemmed Search for quark contact interactions in dijet angular distributions in pp collisions at root s=7 TeV measured with the ATLAS detector
title_short Search for quark contact interactions in dijet angular distributions in pp collisions at root s=7 TeV measured with the ATLAS detector
title_sort search for quark contact interactions in dijet angular distributions in pp collisions at root s 7 tev measured with the atlas detector
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