Search for anomalous couplings in boosted WW/WZ→ℓνqq‾ production in proton–proton collisions at s=8 TeV
This Letter presents a search for new physics manifested as anomalous triple gauge boson couplings in WW and WZ diboson production in proton–proton collisions. The search is performed using events containing a W boson that decays leptonically and a W or Z boson whose decay products are merged into...
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my.iium.irep.630582018-11-05T03:53:44Z http://irep.iium.edu.my/63058/ Search for anomalous couplings in boosted WW/WZ→ℓνqq‾ production in proton–proton collisions at s=8 TeV Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Asilar, Ece Bergauer, Thomas Md. Ali, Mohd. Adli Q Science (General) QC Physics This Letter presents a search for new physics manifested as anomalous triple gauge boson couplings in WW and WZ diboson production in proton–proton collisions. The search is performed using events containing a W boson that decays leptonically and a W or Z boson whose decay products are merged into a single reconstructed jet. The data, collected at √s = 8 TeV with the CMS detector at the LHC, correspond to an integrated luminosity of 19 fb−1. No evidence for anomalous triple gauge couplings is found and the following 95% confidence level limits are set on their values: λ ([−0.011, 0.011]), �κγ ([−0.044, 0.063]), and �gZ 1 ([−0.0087, 0.024]). These limits are also translated into their effective field theory equivalents: cWWW/ 2 ([−2.7, 2.7] TeV−2), cB/ 2 ([−14, 17] TeV−2), and cW/ 2 ([−2.0, 5.7] TeV−2). Elsevier 2017-09-10 Article NonPeerReviewed application/pdf en http://irep.iium.edu.my/63058/1/63058_Search%20for%20anomalous%20couplings%20in%20boosted_article.pdf application/pdf en http://irep.iium.edu.my/63058/2/63058_Search%20for%20anomalous%20couplings%20in%20boosted_scopus.pdf Sirunyan, A. M. and Tumasyan, A. R. and Adam, Wolfgang and Asilar, Ece and Bergauer, Thomas and Md. Ali, Mohd. Adli (2017) Search for anomalous couplings in boosted WW/WZ→ℓνqq‾ production in proton–proton collisions at s=8 TeV. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 772. pp. 21-42. ISSN 0370-2693 https://ac.els-cdn.com/S0370269317304690/1-s2.0-S0370269317304690-main.pdf?_tid=6388d2e5-1065-4620-be07-f350b50c5c33&acdnat=1521973332_88123b1809bfe21b2d24d6d573eb8b1b 10.1016/j.physletb.2017.06.009 |
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Q Science (General) QC Physics Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Asilar, Ece Bergauer, Thomas Md. Ali, Mohd. Adli Search for anomalous couplings in boosted WW/WZ→ℓνqq‾ production in proton–proton collisions at s=8 TeV |
description |
This Letter presents a search for new physics manifested as anomalous triple gauge boson couplings
in WW and WZ diboson production in proton–proton collisions. The search is performed using events
containing a W boson that decays leptonically and a W or Z boson whose decay products are merged into
a single reconstructed jet. The data, collected at √s = 8 TeV with the CMS detector at the LHC, correspond
to an integrated luminosity of 19 fb−1. No evidence for anomalous triple gauge couplings is found and the
following 95% confidence level limits are set on their values: λ ([−0.011, 0.011]), �κγ ([−0.044, 0.063]),
and �gZ
1 ([−0.0087, 0.024]). These limits are also translated into their effective field theory equivalents:
cWWW/ 2 ([−2.7, 2.7] TeV−2), cB/ 2 ([−14, 17] TeV−2), and cW/ 2 ([−2.0, 5.7] TeV−2). |
format |
Article |
author |
Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Asilar, Ece Bergauer, Thomas Md. Ali, Mohd. Adli |
author_facet |
Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Asilar, Ece Bergauer, Thomas Md. Ali, Mohd. Adli |
author_sort |
Sirunyan, A. M. |
title |
Search for anomalous couplings in boosted WW/WZ→ℓνqq‾ production in proton–proton collisions at s=8 TeV |
title_short |
Search for anomalous couplings in boosted WW/WZ→ℓνqq‾ production in proton–proton collisions at s=8 TeV |
title_full |
Search for anomalous couplings in boosted WW/WZ→ℓνqq‾ production in proton–proton collisions at s=8 TeV |
title_fullStr |
Search for anomalous couplings in boosted WW/WZ→ℓνqq‾ production in proton–proton collisions at s=8 TeV |
title_full_unstemmed |
Search for anomalous couplings in boosted WW/WZ→ℓνqq‾ production in proton–proton collisions at s=8 TeV |
title_sort |
search for anomalous couplings in boosted ww/wz→ℓνqq‾ production in proton–proton collisions at s=8 tev |
publisher |
Elsevier |
publishDate |
2017 |
url |
http://irep.iium.edu.my/63058/1/63058_Search%20for%20anomalous%20couplings%20in%20boosted_article.pdf http://irep.iium.edu.my/63058/2/63058_Search%20for%20anomalous%20couplings%20in%20boosted_scopus.pdf http://irep.iium.edu.my/63058/ https://ac.els-cdn.com/S0370269317304690/1-s2.0-S0370269317304690-main.pdf?_tid=6388d2e5-1065-4620-be07-f350b50c5c33&acdnat=1521973332_88123b1809bfe21b2d24d6d573eb8b1b |
_version_ |
1643617826803548160 |
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13.18916 |