Azimuthal correlations for inclusive 2-jet, 3-jet, and 4-jet events in pp collisions at root s=13 TeV

Azimuthal correlations between the two jets with the largest transverse momenta pT in inclusive 2-, 3-, and 4- jet events are presented for several regions of the leading jet pT up to 4 TeV. For 3- and 4-jet scenarios, measurements of the minimum azimuthal angles between any two of the three or...

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Main Authors: Sirunyan, A. M., Tumasyan, A. R., Adam, Wolfgang, Ambrogi, Federico, Asilar, Ece, Md. Ali, Mohd. Adli
Format: Article
Language:English
English
English
Published: Springer Link 2018
Subjects:
Online Access:http://irep.iium.edu.my/70424/
http://irep.iium.edu.my/70424/
http://irep.iium.edu.my/70424/
http://irep.iium.edu.my/70424/1/70424_Azimuthal%20correlations%20for%20inclusive%202-jet%2C%203-jet_article.pdf
http://irep.iium.edu.my/70424/7/70424_Azimuthal%20correlations%20for%20inclusive%202-jet%2C%203-jet_scopus.pdf
http://irep.iium.edu.my/70424/13/70424_Azimuthal%20correlations%20for%20inclusive_WOS.pdf
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recordtype eprints
spelling iium-704242019-07-15T01:26:50Z http://irep.iium.edu.my/70424/ Azimuthal correlations for inclusive 2-jet, 3-jet, and 4-jet events in pp collisions at root s=13 TeV Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Ambrogi, Federico Asilar, Ece Md. Ali, Mohd. Adli Q Science (General) QC Physics Azimuthal correlations between the two jets with the largest transverse momenta pT in inclusive 2-, 3-, and 4- jet events are presented for several regions of the leading jet pT up to 4 TeV. For 3- and 4-jet scenarios, measurements of the minimum azimuthal angles between any two of the three or four leading pT jets are also presented. The analysis is based on data from proton–proton collisions collected by the CMS Collaboration at a centre-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 35.9 fb−1. Calculations based on leading-order matrix elements supplemented with parton showering and hadronization do not fully describe the data, so next-to-leading-order calculations matched with parton shower and hadronization models are needed to better describe the measured distributions. Furthermore, we show that azimuthal jet correlations are sensitive to details of the parton showering, hadronization, and multiparton interactions. A next-to-leading-order calculation matched with parton showers in the MC@NLO method, as implemented in herwig 7, gives a better overall description of the measurements than the powheg method. Springer Link 2018 Article PeerReviewed application/pdf en http://irep.iium.edu.my/70424/1/70424_Azimuthal%20correlations%20for%20inclusive%202-jet%2C%203-jet_article.pdf application/pdf en http://irep.iium.edu.my/70424/7/70424_Azimuthal%20correlations%20for%20inclusive%202-jet%2C%203-jet_scopus.pdf application/pdf en http://irep.iium.edu.my/70424/13/70424_Azimuthal%20correlations%20for%20inclusive_WOS.pdf Sirunyan, A. M. and Tumasyan, A. R. and Adam, Wolfgang and Ambrogi, Federico and Asilar, Ece and Md. Ali, Mohd. Adli (2018) Azimuthal correlations for inclusive 2-jet, 3-jet, and 4-jet events in pp collisions at root s=13 TeV. The European Physical Journal C, 78 (7). pp. 1-26. ISSN 1434-6044 https://spiral.imperial.ac.uk/bitstream/10044/1/61635/4/Sirunyan2018_Article_AzimuthalCorrelationsForInclus.pdf 10.1140/epjc/s10052-018-6033-4
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
topic Q Science (General)
QC Physics
spellingShingle Q Science (General)
QC Physics
Sirunyan, A. M.
Tumasyan, A. R.
Adam, Wolfgang
Ambrogi, Federico
Asilar, Ece
Md. Ali, Mohd. Adli
Azimuthal correlations for inclusive 2-jet, 3-jet, and 4-jet events in pp collisions at root s=13 TeV
description Azimuthal correlations between the two jets with the largest transverse momenta pT in inclusive 2-, 3-, and 4- jet events are presented for several regions of the leading jet pT up to 4 TeV. For 3- and 4-jet scenarios, measurements of the minimum azimuthal angles between any two of the three or four leading pT jets are also presented. The analysis is based on data from proton–proton collisions collected by the CMS Collaboration at a centre-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 35.9 fb−1. Calculations based on leading-order matrix elements supplemented with parton showering and hadronization do not fully describe the data, so next-to-leading-order calculations matched with parton shower and hadronization models are needed to better describe the measured distributions. Furthermore, we show that azimuthal jet correlations are sensitive to details of the parton showering, hadronization, and multiparton interactions. A next-to-leading-order calculation matched with parton showers in the MC@NLO method, as implemented in herwig 7, gives a better overall description of the measurements than the powheg method.
format Article
author Sirunyan, A. M.
Tumasyan, A. R.
Adam, Wolfgang
Ambrogi, Federico
Asilar, Ece
Md. Ali, Mohd. Adli
author_facet Sirunyan, A. M.
Tumasyan, A. R.
Adam, Wolfgang
Ambrogi, Federico
Asilar, Ece
Md. Ali, Mohd. Adli
author_sort Sirunyan, A. M.
title Azimuthal correlations for inclusive 2-jet, 3-jet, and 4-jet events in pp collisions at root s=13 TeV
title_short Azimuthal correlations for inclusive 2-jet, 3-jet, and 4-jet events in pp collisions at root s=13 TeV
title_full Azimuthal correlations for inclusive 2-jet, 3-jet, and 4-jet events in pp collisions at root s=13 TeV
title_fullStr Azimuthal correlations for inclusive 2-jet, 3-jet, and 4-jet events in pp collisions at root s=13 TeV
title_full_unstemmed Azimuthal correlations for inclusive 2-jet, 3-jet, and 4-jet events in pp collisions at root s=13 TeV
title_sort azimuthal correlations for inclusive 2-jet, 3-jet, and 4-jet events in pp collisions at root s=13 tev
publisher Springer Link
publishDate 2018
url http://irep.iium.edu.my/70424/
http://irep.iium.edu.my/70424/
http://irep.iium.edu.my/70424/
http://irep.iium.edu.my/70424/1/70424_Azimuthal%20correlations%20for%20inclusive%202-jet%2C%203-jet_article.pdf
http://irep.iium.edu.my/70424/7/70424_Azimuthal%20correlations%20for%20inclusive%202-jet%2C%203-jet_scopus.pdf
http://irep.iium.edu.my/70424/13/70424_Azimuthal%20correlations%20for%20inclusive_WOS.pdf
first_indexed 2023-09-18T21:39:59Z
last_indexed 2023-09-18T21:39:59Z
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