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Higgs Boson Searches using the H → WW(∗) → ℓνℓν Decay Mode with the ATLAS Detector at 7 TeV

Higgs boson searches using the H → WW(∗) 5 → ℓνℓν (ℓ = e, μ) decay mode have been performed with 35 pb−1 of ATLAS data at 7 TeV proton-proton centre-of-mass energy. No evidence for a SM-like Higgs boson has been found. Rather, the SM Higgs exclusion limit as function of the Higgs mass has been prese...

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Autor principal: The ATLAS collaboration
Lenguaje:eng
Publicado: 2011
Materias:
Acceso en línea:http://cds.cern.ch/record/1328619
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author The ATLAS collaboration
author_facet The ATLAS collaboration
author_sort The ATLAS collaboration
collection CERN
description Higgs boson searches using the H → WW(∗) 5 → ℓνℓν (ℓ = e, μ) decay mode have been performed with 35 pb−1 of ATLAS data at 7 TeV proton-proton centre-of-mass energy. No evidence for a SM-like Higgs boson has been found. Rather, the SM Higgs exclusion limit as function of the Higgs mass has been presented in the mass range of 120-200 GeV. At 160 GeV, a Standard Model-like Higgs boson with a production rate of 1.2 times the Standard Model rate is excluded at 95% Confidence Level. The 95% Confidence Level upper limit on σ × BR(H → WW(∗)) is 54 pb at m_H = 120 GeV, 11 pb at m_H = 160 GeV and 71 pb at m_H = 200 GeV.
id cern-1328619
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2011
record_format invenio
spelling cern-13286192021-04-18T19:36:59Zhttp://cds.cern.ch/record/1328619engThe ATLAS collaborationHiggs Boson Searches using the H → WW(∗) → ℓνℓν Decay Mode with the ATLAS Detector at 7 TeVDetectors and Experimental TechniquesHiggs boson searches using the H → WW(∗) 5 → ℓνℓν (ℓ = e, μ) decay mode have been performed with 35 pb−1 of ATLAS data at 7 TeV proton-proton centre-of-mass energy. No evidence for a SM-like Higgs boson has been found. Rather, the SM Higgs exclusion limit as function of the Higgs mass has been presented in the mass range of 120-200 GeV. At 160 GeV, a Standard Model-like Higgs boson with a production rate of 1.2 times the Standard Model rate is excluded at 95% Confidence Level. The 95% Confidence Level upper limit on σ × BR(H → WW(∗)) is 54 pb at m_H = 120 GeV, 11 pb at m_H = 160 GeV and 71 pb at m_H = 200 GeV.ATLAS-CONF-2011-005oai:cds.cern.ch:13286192011-02-14
spellingShingle Detectors and Experimental Techniques
The ATLAS collaboration
Higgs Boson Searches using the H → WW(∗) → ℓνℓν Decay Mode with the ATLAS Detector at 7 TeV
title Higgs Boson Searches using the H → WW(∗) → ℓνℓν Decay Mode with the ATLAS Detector at 7 TeV
title_full Higgs Boson Searches using the H → WW(∗) → ℓνℓν Decay Mode with the ATLAS Detector at 7 TeV
title_fullStr Higgs Boson Searches using the H → WW(∗) → ℓνℓν Decay Mode with the ATLAS Detector at 7 TeV
title_full_unstemmed Higgs Boson Searches using the H → WW(∗) → ℓνℓν Decay Mode with the ATLAS Detector at 7 TeV
title_short Higgs Boson Searches using the H → WW(∗) → ℓνℓν Decay Mode with the ATLAS Detector at 7 TeV
title_sort higgs boson searches using the h → ww(∗) → ℓνℓν decay mode with the atlas detector at 7 tev
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/1328619
work_keys_str_mv AT theatlascollaboration higgsbosonsearchesusingthehwwlnlndecaymodewiththeatlasdetectorat7tev