Search for t t ¯ resonances in highly boosted lepton+jets and fully hadronic final states in proton-proton collisions at √s=13 TeV

A search for the production of heavy resonances decaying into top quarkantiquark pairs is presented. The analysis is performed in the lepton+jets and fully hadronic channels using data collected in proton-proton collisions at √ s = 13 TeV using the CMS detector at the LHC, corresponding to an inte...

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Main Authors: Khachatryan, Vardan, Sirunyan, A. M., Tumasyan, A. R., Adam, Wolfgang, Asilar, Ece, Md. Ali, Mohd. Adli
Format: Article
Language:English
English
Published: American Physical Society 2017
Subjects:
Online Access:http://irep.iium.edu.my/63125/
http://irep.iium.edu.my/63125/
http://irep.iium.edu.my/63125/
http://irep.iium.edu.my/63125/1/63125_Search%20for%20t%20t%20%C2%AF%20resonances%20in%20highly%20boosted_article.pdf
http://irep.iium.edu.my/63125/2/63125_Search%20for%20t%20t%20%C2%AF%20resonances%20in%20highly%20boosted_scopus.pdf
id iium-63125
recordtype eprints
spelling iium-631252019-08-30T06:08:52Z http://irep.iium.edu.my/63125/ Search for t t ¯ resonances in highly boosted lepton+jets and fully hadronic final states in proton-proton collisions at √s=13 TeV Khachatryan, Vardan Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Asilar, Ece Md. Ali, Mohd. Adli Q Science (General) QC Physics A search for the production of heavy resonances decaying into top quarkantiquark pairs is presented. The analysis is performed in the lepton+jets and fully hadronic channels using data collected in proton-proton collisions at √ s = 13 TeV using the CMS detector at the LHC, corresponding to an integrated luminosity of 2.6 fb−1 . The selection is optimized for massive resonances, where the top quarks have large Lorentz boosts. No evidence for resonant t¯t production is found in the data, and upper limits on the production cross section of heavy resonances are set. The exclusion limits for resonances with masses above 2 TeV are significantly improved compared to those of previous analyses at √ s = 8 TeV. American Physical Society 2017-07-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/63125/1/63125_Search%20for%20t%20t%20%C2%AF%20resonances%20in%20highly%20boosted_article.pdf application/pdf en http://irep.iium.edu.my/63125/2/63125_Search%20for%20t%20t%20%C2%AF%20resonances%20in%20highly%20boosted_scopus.pdf Khachatryan, Vardan and Sirunyan, A. M. and Tumasyan, A. R. and Adam, Wolfgang and Asilar, Ece and Md. Ali, Mohd. Adli (2017) Search for t t ¯ resonances in highly boosted lepton+jets and fully hadronic final states in proton-proton collisions at √s=13 TeV. Physical Review D, 96 (1). pp. 1-46. ISSN 2470-0010 E-ISSN 2470-0029 https://journals.aps.org/prd/pdf/10.1103/PhysRevD.96.012004 10.1103/PhysRevD.96.012004
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
Khachatryan, Vardan
Sirunyan, A. M.
Tumasyan, A. R.
Adam, Wolfgang
Asilar, Ece
Md. Ali, Mohd. Adli
Search for t t ¯ resonances in highly boosted lepton+jets and fully hadronic final states in proton-proton collisions at √s=13 TeV
description A search for the production of heavy resonances decaying into top quarkantiquark pairs is presented. The analysis is performed in the lepton+jets and fully hadronic channels using data collected in proton-proton collisions at √ s = 13 TeV using the CMS detector at the LHC, corresponding to an integrated luminosity of 2.6 fb−1 . The selection is optimized for massive resonances, where the top quarks have large Lorentz boosts. No evidence for resonant t¯t production is found in the data, and upper limits on the production cross section of heavy resonances are set. The exclusion limits for resonances with masses above 2 TeV are significantly improved compared to those of previous analyses at √ s = 8 TeV.
format Article
author Khachatryan, Vardan
Sirunyan, A. M.
Tumasyan, A. R.
Adam, Wolfgang
Asilar, Ece
Md. Ali, Mohd. Adli
author_facet Khachatryan, Vardan
Sirunyan, A. M.
Tumasyan, A. R.
Adam, Wolfgang
Asilar, Ece
Md. Ali, Mohd. Adli
author_sort Khachatryan, Vardan
title Search for t t ¯ resonances in highly boosted lepton+jets and fully hadronic final states in proton-proton collisions at √s=13 TeV
title_short Search for t t ¯ resonances in highly boosted lepton+jets and fully hadronic final states in proton-proton collisions at √s=13 TeV
title_full Search for t t ¯ resonances in highly boosted lepton+jets and fully hadronic final states in proton-proton collisions at √s=13 TeV
title_fullStr Search for t t ¯ resonances in highly boosted lepton+jets and fully hadronic final states in proton-proton collisions at √s=13 TeV
title_full_unstemmed Search for t t ¯ resonances in highly boosted lepton+jets and fully hadronic final states in proton-proton collisions at √s=13 TeV
title_sort search for t t ¯ resonances in highly boosted lepton+jets and fully hadronic final states in proton-proton collisions at √s=13 tev
publisher American Physical Society
publishDate 2017
url http://irep.iium.edu.my/63125/
http://irep.iium.edu.my/63125/
http://irep.iium.edu.my/63125/
http://irep.iium.edu.my/63125/1/63125_Search%20for%20t%20t%20%C2%AF%20resonances%20in%20highly%20boosted_article.pdf
http://irep.iium.edu.my/63125/2/63125_Search%20for%20t%20t%20%C2%AF%20resonances%20in%20highly%20boosted_scopus.pdf
first_indexed 2023-09-18T21:29:34Z
last_indexed 2023-09-18T21:29:34Z
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