Measurements of Higgs boson production cross sections and couplings in the diphoton decay channel at s $$ \sqrt{\mathrm{s}} $$ = 13 TeV
Abstract Measurements of Higgs boson production cross sections and couplings in events where the Higgs boson decays into a pair of photons are reported. Events are selected from a sample of proton-proton collisions at...
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Springer Berlin Heidelberg
2021
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Online Access: | https://hdl.handle.net/1721.1/136905 |
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author | Sirunyan, A. M. Tumasyan, A. Adam, W. Andrejkovic, J. W. Bergauer, T. Chatterjee, S. Dragicevic, M. Escalante Del Valle, A. Frühwirth, R. Jeitler, M. Krammer, N. Lechner, L. Liko, D. Mikulec, I. Paulitsch, P. Pitters, F. M. Schieck, J. Schöfbeck, R. |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics Sirunyan, A. M. Tumasyan, A. Adam, W. Andrejkovic, J. W. Bergauer, T. Chatterjee, S. Dragicevic, M. Escalante Del Valle, A. Frühwirth, R. Jeitler, M. Krammer, N. Lechner, L. Liko, D. Mikulec, I. Paulitsch, P. Pitters, F. M. Schieck, J. Schöfbeck, R. |
author_sort | Sirunyan, A. M. |
collection | MIT |
description | Abstract
Measurements of Higgs boson production cross sections and couplings in events where the Higgs boson decays into a pair of photons are reported. Events are selected from a sample of proton-proton collisions at
s
$$ \sqrt{s} $$
= 13 TeV collected by the CMS detector at the LHC from 2016 to 2018, corresponding to an integrated luminosity of 137 fb−1. Analysis categories enriched in Higgs boson events produced via gluon fusion, vector boson fusion, vector boson associated production, and production associated with top quarks are constructed. The total Higgs boson signal strength, relative to the standard model (SM) prediction, is measured to be 1.12±0.09. Other properties of the Higgs boson are measured, including SM signal strength modifiers, production cross sections, and its couplings to other particles. These include the most precise measurements of gluon fusion and vector boson fusion Higgs boson production in several different kinematic regions, the first measurement of Higgs boson production in association with a top quark pair in five regions of the Higgs boson transverse momentum, and an upper limit on the rate of Higgs boson production in association with a single top quark. All results are found to be in agreement with the SM expectations. |
first_indexed | 2024-09-23T13:38:54Z |
format | Article |
id | mit-1721.1/136905 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T13:38:54Z |
publishDate | 2021 |
publisher | Springer Berlin Heidelberg |
record_format | dspace |
spelling | mit-1721.1/1369052024-01-03T18:16:47Z Measurements of Higgs boson production cross sections and couplings in the diphoton decay channel at s $$ \sqrt{\mathrm{s}} $$ = 13 TeV Sirunyan, A. M. Tumasyan, A. Adam, W. Andrejkovic, J. W. Bergauer, T. Chatterjee, S. Dragicevic, M. Escalante Del Valle, A. Frühwirth, R. Jeitler, M. Krammer, N. Lechner, L. Liko, D. Mikulec, I. Paulitsch, P. Pitters, F. M. Schieck, J. Schöfbeck, R. Massachusetts Institute of Technology. Department of Physics Abstract Measurements of Higgs boson production cross sections and couplings in events where the Higgs boson decays into a pair of photons are reported. Events are selected from a sample of proton-proton collisions at s $$ \sqrt{s} $$ = 13 TeV collected by the CMS detector at the LHC from 2016 to 2018, corresponding to an integrated luminosity of 137 fb−1. Analysis categories enriched in Higgs boson events produced via gluon fusion, vector boson fusion, vector boson associated production, and production associated with top quarks are constructed. The total Higgs boson signal strength, relative to the standard model (SM) prediction, is measured to be 1.12±0.09. Other properties of the Higgs boson are measured, including SM signal strength modifiers, production cross sections, and its couplings to other particles. These include the most precise measurements of gluon fusion and vector boson fusion Higgs boson production in several different kinematic regions, the first measurement of Higgs boson production in association with a top quark pair in five regions of the Higgs boson transverse momentum, and an upper limit on the rate of Higgs boson production in association with a single top quark. All results are found to be in agreement with the SM expectations. 2021-11-01T14:34:07Z 2021-11-01T14:34:07Z 2021-07-07 2021-07-11T03:17:53Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/136905 Journal of High Energy Physics. 2021 Jul 07;2021(7):27 PUBLISHER_CC en https://doi.org/10.1007/JHEP07(2021)027 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ The Author(s) application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg |
spellingShingle | Sirunyan, A. M. Tumasyan, A. Adam, W. Andrejkovic, J. W. Bergauer, T. Chatterjee, S. Dragicevic, M. Escalante Del Valle, A. Frühwirth, R. Jeitler, M. Krammer, N. Lechner, L. Liko, D. Mikulec, I. Paulitsch, P. Pitters, F. M. Schieck, J. Schöfbeck, R. Measurements of Higgs boson production cross sections and couplings in the diphoton decay channel at s $$ \sqrt{\mathrm{s}} $$ = 13 TeV |
title | Measurements of Higgs boson production cross sections and couplings in the diphoton decay channel at s $$ \sqrt{\mathrm{s}} $$ = 13 TeV |
title_full | Measurements of Higgs boson production cross sections and couplings in the diphoton decay channel at s $$ \sqrt{\mathrm{s}} $$ = 13 TeV |
title_fullStr | Measurements of Higgs boson production cross sections and couplings in the diphoton decay channel at s $$ \sqrt{\mathrm{s}} $$ = 13 TeV |
title_full_unstemmed | Measurements of Higgs boson production cross sections and couplings in the diphoton decay channel at s $$ \sqrt{\mathrm{s}} $$ = 13 TeV |
title_short | Measurements of Higgs boson production cross sections and couplings in the diphoton decay channel at s $$ \sqrt{\mathrm{s}} $$ = 13 TeV |
title_sort | measurements of higgs boson production cross sections and couplings in the diphoton decay channel at s sqrt mathrm s 13 tev |
url | https://hdl.handle.net/1721.1/136905 |
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