Search for a Standard Model Higgs boson in the mass range 200–600 GeV in the H→ZZ→ℓ + ℓ − qq¯ decay channel with the ATLAS Detector
A search for a heavy Standard Model Higgs boson decaying via H→ZZ→ℓ + ℓ − qq¯, where ℓ=e or μ, is presented. The search uses a data set of pp collisions at s=7 TeV, corresponding to an integrated luminosity of 4.7 fb −1 collected in 2011 by the ATLAS detector at the CERN LHC. No significant excess o...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_03702693_v717_n1-3_p70_Aad |
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todo:paper_03702693_v717_n1-3_p70_Aad2023-10-03T15:29:22Z Search for a Standard Model Higgs boson in the mass range 200–600 GeV in the H→ZZ→ℓ + ℓ − qq¯ decay channel with the ATLAS Detector Aad, G. A search for a heavy Standard Model Higgs boson decaying via H→ZZ→ℓ + ℓ − qq¯, where ℓ=e or μ, is presented. The search uses a data set of pp collisions at s=7 TeV, corresponding to an integrated luminosity of 4.7 fb −1 collected in 2011 by the ATLAS detector at the CERN LHC. No significant excess of events above the estimated background is found. Upper limits at 95% confidence level on the production cross section of a Higgs boson with a mass in the range between 200 and 600 GeV are derived. A Standard Model Higgs boson with a mass in the range 300 GeV⩽m H ⩽322 GeV or 353 GeV⩽m H ⩽410 GeV is excluded at 95% CL. The corresponding expected exclusion range is 351 GeV⩽m H ⩽404 GeV at 95% CL. © 2012 CERN JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03702693_v717_n1-3_p70_Aad |
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 search for a heavy Standard Model Higgs boson decaying via H→ZZ→ℓ + ℓ − qq¯, where ℓ=e or μ, is presented. The search uses a data set of pp collisions at s=7 TeV, corresponding to an integrated luminosity of 4.7 fb −1 collected in 2011 by the ATLAS detector at the CERN LHC. No significant excess of events above the estimated background is found. Upper limits at 95% confidence level on the production cross section of a Higgs boson with a mass in the range between 200 and 600 GeV are derived. A Standard Model Higgs boson with a mass in the range 300 GeV⩽m H ⩽322 GeV or 353 GeV⩽m H ⩽410 GeV is excluded at 95% CL. The corresponding expected exclusion range is 351 GeV⩽m H ⩽404 GeV at 95% CL. © 2012 CERN |
format |
JOUR |
author |
Aad, G. |
spellingShingle |
Aad, G. Search for a Standard Model Higgs boson in the mass range 200–600 GeV in the H→ZZ→ℓ + ℓ − qq¯ decay channel with the ATLAS Detector |
author_facet |
Aad, G. |
author_sort |
Aad, G. |
title |
Search for a Standard Model Higgs boson in the mass range 200–600 GeV in the H→ZZ→ℓ + ℓ − qq¯ decay channel with the ATLAS Detector |
title_short |
Search for a Standard Model Higgs boson in the mass range 200–600 GeV in the H→ZZ→ℓ + ℓ − qq¯ decay channel with the ATLAS Detector |
title_full |
Search for a Standard Model Higgs boson in the mass range 200–600 GeV in the H→ZZ→ℓ + ℓ − qq¯ decay channel with the ATLAS Detector |
title_fullStr |
Search for a Standard Model Higgs boson in the mass range 200–600 GeV in the H→ZZ→ℓ + ℓ − qq¯ decay channel with the ATLAS Detector |
title_full_unstemmed |
Search for a Standard Model Higgs boson in the mass range 200–600 GeV in the H→ZZ→ℓ + ℓ − qq¯ decay channel with the ATLAS Detector |
title_sort |
search for a standard model higgs boson in the mass range 200–600 gev in the h→zz→ℓ + ℓ − qq¯ decay channel with the atlas detector |
url |
http://hdl.handle.net/20.500.12110/paper_03702693_v717_n1-3_p70_Aad |
work_keys_str_mv |
AT aadg searchforastandardmodelhiggsbosoninthemassrange200600gevinthehzzllqqdecaychannelwiththeatlasdetector |
_version_ |
1807320851557646336 |