Measurement of vector boson scattering and constraints on anomalous quartic couplings from events with four leptons and two jets in proton–proton collisions at s=13 TeV

A measurement of vector boson scattering and constraints on anomalous quartic gauge couplings from events with two Z bosons and two jets are presented. The analysis is based on a data sample of proton– proton collisions at √s = 13 TeV collected with the CMS detector and corresponding to an integra...

Full description

Bibliographic Details
Main Authors: Suranyan, A.M., Tumasyan, A. R., Adam, Wolfgang, Ambrogi, Federico, Asilar, Ece, Md. Ali, Mohd. Adli
Format: Article
Language:English
English
Published: Elsevier BV 2017
Subjects:
Online Access:http://irep.iium.edu.my/63037/
http://irep.iium.edu.my/63037/
http://irep.iium.edu.my/63037/
http://irep.iium.edu.my/63037/1/63037_Measurement%20of%20vector%20boson%20scattering_article.pdf
http://irep.iium.edu.my/63037/2/63037_Measurement%20of%20vector%20boson%20scattering_scopus.pdf
id iium-63037
recordtype eprints
spelling iium-630372018-06-21T02:54:25Z http://irep.iium.edu.my/63037/ Measurement of vector boson scattering and constraints on anomalous quartic couplings from events with four leptons and two jets in proton–proton collisions at s=13 TeV Suranyan, A.M. Tumasyan, A. R. Adam, Wolfgang Ambrogi, Federico Asilar, Ece Md. Ali, Mohd. Adli Q Science (General) QC Physics A measurement of vector boson scattering and constraints on anomalous quartic gauge couplings from events with two Z bosons and two jets are presented. The analysis is based on a data sample of proton– proton collisions at √s = 13 TeV collected with the CMS detector and corresponding to an integrated luminosity of 35.9 fb−1. The search is performed in the fully leptonic final state ZZ → � � , where , � = e or μ. The electroweak production of two Z bosons in association with two jets is measured with an observed (expected) significance of 2.7 (1.6) standard deviations. A fiducial cross section for the electroweak production is measured to be σEW(pp → ZZjj → � � jj) = 0.40+0.21 −0.16 (stat) +0.13 −0.09 (syst) fb, which is consistent with the standard model prediction. Limits on anomalous quartic gauge couplings are determined in terms of the effective field theory operators T0, T1, T2, T8, and T9. This is the first measurement of vector boson scattering in the ZZ channel at the LHC. Elsevier BV 2017-11-10 Article PeerReviewed application/pdf en http://irep.iium.edu.my/63037/1/63037_Measurement%20of%20vector%20boson%20scattering_article.pdf application/pdf en http://irep.iium.edu.my/63037/2/63037_Measurement%20of%20vector%20boson%20scattering_scopus.pdf Suranyan, A.M. and Tumasyan, A. R. and Adam, Wolfgang and Ambrogi, Federico and Asilar, Ece and Md. Ali, Mohd. Adli (2017) Measurement of vector boson scattering and constraints on anomalous quartic couplings from events with four leptons and two jets in proton–proton collisions at s=13 TeV. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 774. pp. 682-705. ISSN 0370-2693 https://ac.els-cdn.com/S0370269317308328/1-s2.0-S0370269317308328-main.pdf?_tid=6c64f48c-7dab-4791-8358-67671619841b&acdnat=1521947079_e4 10.1016/j.physletb.2017.10.020
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic Q Science (General)
QC Physics
spellingShingle Q Science (General)
QC Physics
Suranyan, A.M.
Tumasyan, A. R.
Adam, Wolfgang
Ambrogi, Federico
Asilar, Ece
Md. Ali, Mohd. Adli
Measurement of vector boson scattering and constraints on anomalous quartic couplings from events with four leptons and two jets in proton–proton collisions at s=13 TeV
description A measurement of vector boson scattering and constraints on anomalous quartic gauge couplings from events with two Z bosons and two jets are presented. The analysis is based on a data sample of proton– proton collisions at √s = 13 TeV collected with the CMS detector and corresponding to an integrated luminosity of 35.9 fb−1. The search is performed in the fully leptonic final state ZZ → � � , where , � = e or μ. The electroweak production of two Z bosons in association with two jets is measured with an observed (expected) significance of 2.7 (1.6) standard deviations. A fiducial cross section for the electroweak production is measured to be σEW(pp → ZZjj → � � jj) = 0.40+0.21 −0.16 (stat) +0.13 −0.09 (syst) fb, which is consistent with the standard model prediction. Limits on anomalous quartic gauge couplings are determined in terms of the effective field theory operators T0, T1, T2, T8, and T9. This is the first measurement of vector boson scattering in the ZZ channel at the LHC.
format Article
author Suranyan, A.M.
Tumasyan, A. R.
Adam, Wolfgang
Ambrogi, Federico
Asilar, Ece
Md. Ali, Mohd. Adli
author_facet Suranyan, A.M.
Tumasyan, A. R.
Adam, Wolfgang
Ambrogi, Federico
Asilar, Ece
Md. Ali, Mohd. Adli
author_sort Suranyan, A.M.
title Measurement of vector boson scattering and constraints on anomalous quartic couplings from events with four leptons and two jets in proton–proton collisions at s=13 TeV
title_short Measurement of vector boson scattering and constraints on anomalous quartic couplings from events with four leptons and two jets in proton–proton collisions at s=13 TeV
title_full Measurement of vector boson scattering and constraints on anomalous quartic couplings from events with four leptons and two jets in proton–proton collisions at s=13 TeV
title_fullStr Measurement of vector boson scattering and constraints on anomalous quartic couplings from events with four leptons and two jets in proton–proton collisions at s=13 TeV
title_full_unstemmed Measurement of vector boson scattering and constraints on anomalous quartic couplings from events with four leptons and two jets in proton–proton collisions at s=13 TeV
title_sort measurement of vector boson scattering and constraints on anomalous quartic couplings from events with four leptons and two jets in proton–proton collisions at s=13 tev
publisher Elsevier BV
publishDate 2017
url http://irep.iium.edu.my/63037/
http://irep.iium.edu.my/63037/
http://irep.iium.edu.my/63037/
http://irep.iium.edu.my/63037/1/63037_Measurement%20of%20vector%20boson%20scattering_article.pdf
http://irep.iium.edu.my/63037/2/63037_Measurement%20of%20vector%20boson%20scattering_scopus.pdf
first_indexed 2023-09-18T21:29:22Z
last_indexed 2023-09-18T21:29:22Z
_version_ 1777412407565484032