Search for the standard model Higgs boson in the diphoton decay channel with 4.9fb - 1 of pp collision data at √s=7TeV with atlas

A search for the standard model Higgs boson is performed in the diphoton decay channel. The data used correspond to an integrated luminosity of 4.9fb - 1 collected with the ATLAS detector at the Large Hadron Collider in proton-proton collisions at a center-of-mass energy of √s=7TeV. In the diphoton...

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spelling todo:paper_00319007_v108_n11_p_Aad2023-10-03T14:42:15Z Search for the standard model Higgs boson in the diphoton decay channel with 4.9fb - 1 of pp collision data at √s=7TeV with atlas Aad, G. ATLAS detectors Center-of-mass energies Confidence levels Decay channels Integrated luminosity Large Hadron Collider Proton proton collisions Standard deviation The standard model Bosons Statistics Tellurium compounds Standards A search for the standard model Higgs boson is performed in the diphoton decay channel. The data used correspond to an integrated luminosity of 4.9fb - 1 collected with the ATLAS detector at the Large Hadron Collider in proton-proton collisions at a center-of-mass energy of √s=7TeV. In the diphoton mass range 110-150GeV, the largest excess with respect to the background-only hypothesis is observed at 126.5GeV, with a local significance of 2.8 standard deviations. Taking the look-elsewhere effect into account in the range 110-150GeV, this significance becomes 1.5 standard deviations. The standard model Higgs boson is excluded at 95% confidence level in the mass ranges of 113-115GeV and 134.5-136GeV. © 2012 CERN. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00319007_v108_n11_p_Aad
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic ATLAS detectors
Center-of-mass energies
Confidence levels
Decay channels
Integrated luminosity
Large Hadron Collider
Proton proton collisions
Standard deviation
The standard model
Bosons
Statistics
Tellurium compounds
Standards
spellingShingle ATLAS detectors
Center-of-mass energies
Confidence levels
Decay channels
Integrated luminosity
Large Hadron Collider
Proton proton collisions
Standard deviation
The standard model
Bosons
Statistics
Tellurium compounds
Standards
Aad, G.
Search for the standard model Higgs boson in the diphoton decay channel with 4.9fb - 1 of pp collision data at √s=7TeV with atlas
topic_facet ATLAS detectors
Center-of-mass energies
Confidence levels
Decay channels
Integrated luminosity
Large Hadron Collider
Proton proton collisions
Standard deviation
The standard model
Bosons
Statistics
Tellurium compounds
Standards
description A search for the standard model Higgs boson is performed in the diphoton decay channel. The data used correspond to an integrated luminosity of 4.9fb - 1 collected with the ATLAS detector at the Large Hadron Collider in proton-proton collisions at a center-of-mass energy of √s=7TeV. In the diphoton mass range 110-150GeV, the largest excess with respect to the background-only hypothesis is observed at 126.5GeV, with a local significance of 2.8 standard deviations. Taking the look-elsewhere effect into account in the range 110-150GeV, this significance becomes 1.5 standard deviations. The standard model Higgs boson is excluded at 95% confidence level in the mass ranges of 113-115GeV and 134.5-136GeV. © 2012 CERN.
format JOUR
author Aad, G.
author_facet Aad, G.
author_sort Aad, G.
title Search for the standard model Higgs boson in the diphoton decay channel with 4.9fb - 1 of pp collision data at √s=7TeV with atlas
title_short Search for the standard model Higgs boson in the diphoton decay channel with 4.9fb - 1 of pp collision data at √s=7TeV with atlas
title_full Search for the standard model Higgs boson in the diphoton decay channel with 4.9fb - 1 of pp collision data at √s=7TeV with atlas
title_fullStr Search for the standard model Higgs boson in the diphoton decay channel with 4.9fb - 1 of pp collision data at √s=7TeV with atlas
title_full_unstemmed Search for the standard model Higgs boson in the diphoton decay channel with 4.9fb - 1 of pp collision data at √s=7TeV with atlas
title_sort search for the standard model higgs boson in the diphoton decay channel with 4.9fb - 1 of pp collision data at √s=7tev with atlas
url http://hdl.handle.net/20.500.12110/paper_00319007_v108_n11_p_Aad
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