Search for new physics with dijet angular distributions in proton-proton collisions at √s=13 TeV

A search is presented for extra spatial dimensions, quantum black holes, and quark contact interactions in measurements of dijet angular distributions in proton-proton collisions at √ s = 13 TeV. The data were collected with the CMS detector at the LHC and correspond to an integrated luminosity...

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Main Authors: Sirunyan, A. M., Tumasyan, A. R., Adam, Wolfgang, Asilar, Ece, Bergauer, Thomas, Md. Ali, Mohd. Adli
Format: Article
Language:English
English
Published: Springer Verlag 2017
Subjects:
Online Access:http://irep.iium.edu.my/63115/
http://irep.iium.edu.my/63115/
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http://irep.iium.edu.my/63115/1/63115_Search%20for%20new%20physics%20with%20dijet%20angular%20distributions_article.pdf
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spelling iium-631152019-08-27T03:48:13Z http://irep.iium.edu.my/63115/ Search for new physics with dijet angular distributions in proton-proton collisions at √s=13 TeV Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Asilar, Ece Bergauer, Thomas Md. Ali, Mohd. Adli Q Science (General) QC Physics A search is presented for extra spatial dimensions, quantum black holes, and quark contact interactions in measurements of dijet angular distributions in proton-proton collisions at √ s = 13 TeV. The data were collected with the CMS detector at the LHC and correspond to an integrated luminosity of 2.6 fb−1 . The distributions are found to be in agreement with predictions from perturbative quantum chromodynamics that include electroweak corrections. Limits for different contact interaction models are obtained. In a benchmark model, valid to next-to-leading order in QCD and in which only lefthanded quarks participate, quark contact interactions are excluded up to a scale of 11.5 and 14.7 TeV for destructive or constructive interference, respectively. The production of quantum black holes is excluded for masses below 7.8 or 5.3 TeV, depending on the model. The lower limits for the scales of virtual graviton exchange in the Arkani-HamedDimopoulos-Dvali model of extra spatial dimensions are in the range 7.9–11.2 TeV, and are the most stringent set of limits available. Springer Verlag 2017-07-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/63115/1/63115_Search%20for%20new%20physics%20with%20dijet%20angular%20distributions_article.pdf application/pdf en http://irep.iium.edu.my/63115/2/63115_Search%20for%20new%20physics%20with%20dijet%20angular%20distributions_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 new physics with dijet angular distributions in proton-proton collisions at √s=13 TeV. Journal of High Energy Physics, 2017 (7). pp. 1-35. ISSN 11266708 E-ISSN 1029-8479 https://link.springer.com/content/pdf/10.1007%2FJHEP07%282017%29013.pdf 10.1007/JHEP07(2017)013
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
Sirunyan, A. M.
Tumasyan, A. R.
Adam, Wolfgang
Asilar, Ece
Bergauer, Thomas
Md. Ali, Mohd. Adli
Search for new physics with dijet angular distributions in proton-proton collisions at √s=13 TeV
description A search is presented for extra spatial dimensions, quantum black holes, and quark contact interactions in measurements of dijet angular distributions in proton-proton collisions at √ s = 13 TeV. The data were collected with the CMS detector at the LHC and correspond to an integrated luminosity of 2.6 fb−1 . The distributions are found to be in agreement with predictions from perturbative quantum chromodynamics that include electroweak corrections. Limits for different contact interaction models are obtained. In a benchmark model, valid to next-to-leading order in QCD and in which only lefthanded quarks participate, quark contact interactions are excluded up to a scale of 11.5 and 14.7 TeV for destructive or constructive interference, respectively. The production of quantum black holes is excluded for masses below 7.8 or 5.3 TeV, depending on the model. The lower limits for the scales of virtual graviton exchange in the Arkani-HamedDimopoulos-Dvali model of extra spatial dimensions are in the range 7.9–11.2 TeV, and are the most stringent set of limits available.
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 new physics with dijet angular distributions in proton-proton collisions at √s=13 TeV
title_short Search for new physics with dijet angular distributions in proton-proton collisions at √s=13 TeV
title_full Search for new physics with dijet angular distributions in proton-proton collisions at √s=13 TeV
title_fullStr Search for new physics with dijet angular distributions in proton-proton collisions at √s=13 TeV
title_full_unstemmed Search for new physics with dijet angular distributions in proton-proton collisions at √s=13 TeV
title_sort search for new physics with dijet angular distributions in proton-proton collisions at √s=13 tev
publisher Springer Verlag
publishDate 2017
url http://irep.iium.edu.my/63115/
http://irep.iium.edu.my/63115/
http://irep.iium.edu.my/63115/
http://irep.iium.edu.my/63115/1/63115_Search%20for%20new%20physics%20with%20dijet%20angular%20distributions_article.pdf
http://irep.iium.edu.my/63115/2/63115_Search%20for%20new%20physics%20with%20dijet%20angular%20distributions_scopus.pdf
first_indexed 2023-09-18T21:29:32Z
last_indexed 2023-09-18T21:29:32Z
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