Search for resonant and nonresonant Higgs boson pair production in the b b ¯final state in proton-proton collisions at √s=13 TeV

Searches for resonant and nonresonant pair-produced Higgs bosons (HH) decaying respectively into `ν`ν, through either W or Z bosons, and bb are presented. The ¯ analyses are based on a sample of proton-proton collisions at √ s = 13 TeV, collected by the CMS experiment at the LHC, corresponding t...

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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
Published: Springer Nature 2018
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Online Access:http://irep.iium.edu.my/65257/
http://irep.iium.edu.my/65257/
http://irep.iium.edu.my/65257/
http://irep.iium.edu.my/65257/1/65257_Search%20for%20resonant%20and%20nonresonant%20Higgs_article.pdf
http://irep.iium.edu.my/65257/2/65257_Search%20for%20resonant%20and%20nonresonant%20Higgs_scopus.pdf
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spelling iium-652572018-07-30T03:39:26Z http://irep.iium.edu.my/65257/ Search for resonant and nonresonant Higgs boson pair production in the b b ¯final state in proton-proton collisions at √s=13 TeV Sirunyan, A. M. Tumasyan, A. R. Adam, Wolfgang Ambrogi, Federico Asilar, Ece Md. Ali, Mohd. Adli Q Science (General) QC Physics Searches for resonant and nonresonant pair-produced Higgs bosons (HH) decaying respectively into `ν`ν, through either W or Z bosons, and bb are presented. The ¯ analyses are based on a sample of proton-proton collisions at √ s = 13 TeV, collected by the CMS experiment at the LHC, corresponding to an integrated luminosity of 35.9 fb−1 . Data and predictions from the standard model are in agreement within uncertainties. For the standard model HH hypothesis, the data exclude at 95% confidence level a product of the production cross section and branching fraction larger than 72 fb, corresponding to 79 times the standard model prediction. Constraints are placed on different scenarios considering anomalous couplings, which could affect the rate and kinematics of HH production. Upper limits at 95% confidence level are set on the production cross section of narrowwidth spin-0 and spin-2 particles decaying to Higgs boson pairs, the latter produced with minimal gravity-like coupling Springer Nature 2018-01-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/65257/1/65257_Search%20for%20resonant%20and%20nonresonant%20Higgs_article.pdf application/pdf en http://irep.iium.edu.my/65257/2/65257_Search%20for%20resonant%20and%20nonresonant%20Higgs_scopus.pdf Sirunyan, A. M. and Tumasyan, A. R. and Adam, Wolfgang and Ambrogi, Federico and Asilar, Ece and Md. Ali, Mohd. Adli (2018) Search for resonant and nonresonant Higgs boson pair production in the b b ¯final state in proton-proton collisions at √s=13 TeV. Journal of High Energy Physics, 2018 (1). pp. 1-41. ISSN 1029-8479 https://link.springer.com/content/pdf/10.1007%2FJHEP01%282018%29054.pdf 10.1007/JHEP01(2018)054
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
Ambrogi, Federico
Asilar, Ece
Md. Ali, Mohd. Adli
Search for resonant and nonresonant Higgs boson pair production in the b b ¯final state in proton-proton collisions at √s=13 TeV
description Searches for resonant and nonresonant pair-produced Higgs bosons (HH) decaying respectively into `ν`ν, through either W or Z bosons, and bb are presented. The ¯ analyses are based on a sample of proton-proton collisions at √ s = 13 TeV, collected by the CMS experiment at the LHC, corresponding to an integrated luminosity of 35.9 fb−1 . Data and predictions from the standard model are in agreement within uncertainties. For the standard model HH hypothesis, the data exclude at 95% confidence level a product of the production cross section and branching fraction larger than 72 fb, corresponding to 79 times the standard model prediction. Constraints are placed on different scenarios considering anomalous couplings, which could affect the rate and kinematics of HH production. Upper limits at 95% confidence level are set on the production cross section of narrowwidth spin-0 and spin-2 particles decaying to Higgs boson pairs, the latter produced with minimal gravity-like coupling
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 Search for resonant and nonresonant Higgs boson pair production in the b b ¯final state in proton-proton collisions at √s=13 TeV
title_short Search for resonant and nonresonant Higgs boson pair production in the b b ¯final state in proton-proton collisions at √s=13 TeV
title_full Search for resonant and nonresonant Higgs boson pair production in the b b ¯final state in proton-proton collisions at √s=13 TeV
title_fullStr Search for resonant and nonresonant Higgs boson pair production in the b b ¯final state in proton-proton collisions at √s=13 TeV
title_full_unstemmed Search for resonant and nonresonant Higgs boson pair production in the b b ¯final state in proton-proton collisions at √s=13 TeV
title_sort search for resonant and nonresonant higgs boson pair production in the b b ¯final state in proton-proton collisions at √s=13 tev
publisher Springer Nature
publishDate 2018
url http://irep.iium.edu.my/65257/
http://irep.iium.edu.my/65257/
http://irep.iium.edu.my/65257/
http://irep.iium.edu.my/65257/1/65257_Search%20for%20resonant%20and%20nonresonant%20Higgs_article.pdf
http://irep.iium.edu.my/65257/2/65257_Search%20for%20resonant%20and%20nonresonant%20Higgs_scopus.pdf
first_indexed 2023-09-18T21:32:36Z
last_indexed 2023-09-18T21:32:36Z
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