SM Higgs Combination (original) (raw)

CMS Physics Analysis Summaries
Report number CMS-PAS-HIG-11-011
Title SM Higgs Combination
Corporate author(s) CMS Collaboration
Collaboration CMS Collaboration
Subject category Particle Physics - Experiment
Accelerator/Facility, Experiment CERN LHC ; CMS
Abstract The overall combination is presented of six standard model (SM) Higgs boson searches performed by the CMS Collaboration using the following Higgs boson decay signatures: HtogammagammaH \to \gamma\gammaHtogammagamma, HtotautauH \to \tau\tauHtotautau, HtoWWto2ell2nuH \to WW \to 2\ell 2\nuHtoWWto2ell2nu, HtoZZto4ellH \to ZZ \to 4\ellHtoZZto4ell, HtoZZto2ell2nuH \to ZZ \to 2\ell 2\nuHtoZZto2ell2nu, and HtoZZto2ell2qH \to ZZ \to 2\ell 2qHtoZZto2ell2q. Depending on the analysis, the amount of data used corresponds to 1.0-1.1~fb$^{-1}$ of integrated luminosity. The conclusion of this combination is that the SM Higgs boson is excluded at 95\% C.L. in two mass ranges 149-206 and 300-440~GeV/$c^2$, as well as several narrower intervals in between. The expected exclusion in the absence of a signal is 127-420~GeV/$c^2$. At 90\% C.L., we exclude the SM Higgs boson in the mass range from 145-480~GeV/$c^2$. The same experimental search results, reinterpreted in the context of the standard model with 4 fermion generations (SM4), allow us to exclude the SM4 Higgs boson with a mass in the range 120-600 GeV/$c^2$ at 95\% C.L.
Other source Inspire
Email contact: cms-pag-conveners-higgs@cern.ch Fulltext in PDF Figure_001-a Figure_001-b Figure_002 Figure_003-a Figure_003-b Figure_003-c Figure_003-d Figure_004-a Figure_004-b Figure_004-c Figure_004-d Figure_005-a Figure_005-b Figure_005-c Figure_005-d Figure_005-e Figure_005-f Figure_006-a Figure_006-b Figure_006-c Figure_006-d Figure_007 Figure_008-a Figure_008-b Figure_008-c Figure_009-a Figure_009-b Figure_010-a Figure_010-b Figure_010-c Figure_011-a Figure_011-b Figure_012-a Figure_012-b Figure_013-a Figure_013-b Figure_014-a Figure_014-b Figure_015-a Figure_015-b Figure_016-a Figure_016-b Figure_017 Figure_018 Figure_019 Figure_020 Figure_021 Figure_022 Additional information for the analysis (restricted access)

Record created 2011-07-23, last modified 2018-06-15