Combined measurement of differential and total cross sections in the H → γγ and the H → ZZ ⁎  → 4ℓ decay channels at s=13 TeV with the ATLAS detector

A combined measurement of differential and inclusive total cross sections of Higgs boson production is performed using 36.1 fb −1 of 13 TeV proton–proton collision data produced by the LHC and recorded by the ATLAS detector in 2015 and 2016. Cross sections are obtained from measured H→γγ and H→ZZ ⁎...

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Autor principal: Aaboud, M.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03702693_v786_n_p114_Aaboud
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spelling todo:paper_03702693_v786_n_p114_Aaboud2023-10-03T15:30:02Z Combined measurement of differential and total cross sections in the H → γγ and the H → ZZ ⁎  → 4ℓ decay channels at s=13 TeV with the ATLAS detector Aaboud, M. A combined measurement of differential and inclusive total cross sections of Higgs boson production is performed using 36.1 fb −1 of 13 TeV proton–proton collision data produced by the LHC and recorded by the ATLAS detector in 2015 and 2016. Cross sections are obtained from measured H→γγ and H→ZZ ⁎ →4ℓ event yields, which are combined taking into account detector efficiencies, resolution, acceptances and branching fractions. The total Higgs boson production cross section is measured to be 57.0 −5.9 +6.0 (stat.) −3.3 +4.0 (syst.) pb, in agreement with the Standard Model prediction. Differential cross-section measurements are presented for the Higgs boson transverse momentum distribution, Higgs boson rapidity, number of jets produced together with the Higgs boson, and the transverse momentum of the leading jet. The results from the two decay channels are found to be compatible, and their combination agrees with the Standard Model predictions. © 2018 The Author(s) JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03702693_v786_n_p114_Aaboud
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description A combined measurement of differential and inclusive total cross sections of Higgs boson production is performed using 36.1 fb −1 of 13 TeV proton–proton collision data produced by the LHC and recorded by the ATLAS detector in 2015 and 2016. Cross sections are obtained from measured H→γγ and H→ZZ ⁎ →4ℓ event yields, which are combined taking into account detector efficiencies, resolution, acceptances and branching fractions. The total Higgs boson production cross section is measured to be 57.0 −5.9 +6.0 (stat.) −3.3 +4.0 (syst.) pb, in agreement with the Standard Model prediction. Differential cross-section measurements are presented for the Higgs boson transverse momentum distribution, Higgs boson rapidity, number of jets produced together with the Higgs boson, and the transverse momentum of the leading jet. The results from the two decay channels are found to be compatible, and their combination agrees with the Standard Model predictions. © 2018 The Author(s)
format JOUR
author Aaboud, M.
spellingShingle Aaboud, M.
Combined measurement of differential and total cross sections in the H → γγ and the H → ZZ ⁎  → 4ℓ decay channels at s=13 TeV with the ATLAS detector
author_facet Aaboud, M.
author_sort Aaboud, M.
title Combined measurement of differential and total cross sections in the H → γγ and the H → ZZ ⁎  → 4ℓ decay channels at s=13 TeV with the ATLAS detector
title_short Combined measurement of differential and total cross sections in the H → γγ and the H → ZZ ⁎  → 4ℓ decay channels at s=13 TeV with the ATLAS detector
title_full Combined measurement of differential and total cross sections in the H → γγ and the H → ZZ ⁎  → 4ℓ decay channels at s=13 TeV with the ATLAS detector
title_fullStr Combined measurement of differential and total cross sections in the H → γγ and the H → ZZ ⁎  → 4ℓ decay channels at s=13 TeV with the ATLAS detector
title_full_unstemmed Combined measurement of differential and total cross sections in the H → γγ and the H → ZZ ⁎  → 4ℓ decay channels at s=13 TeV with the ATLAS detector
title_sort combined measurement of differential and total cross sections in the h → γγ and the h → zz ⁎  → 4ℓ decay channels at s=13 tev with the atlas detector
url http://hdl.handle.net/20.500.12110/paper_03702693_v786_n_p114_Aaboud
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