CMS
PRELIMINARY
BEYOND SM
Search for heavy resonances decaying into a vector boson and a Higgs boson in the (ll, lnu, nunu) bb final state

A search for heavy resonances in final states with a Higgs boson and a vector boson, performed using 2.17--2.52 fb1\text{fb}^{-1} of data collected in 2015 by the CMS experiment at the LHC in proton-proton collisions with a center-of-mass energy \sqrt{s}=13\,\text{TeV}, is presented. The leptonic vector boson decays (Zνν\text{Z} \to \nu\nu, Wν\text{W} \to \ell \nu, and Z\text{Z} \to \ell \ell, with =e,μ\ell = e,\mu) are considered, while the Higgs boson is reconstructed from high-momentum b quark pairs and detected as a single massive jet. The discriminating power of the jet mass distribution and b tagging are exploited to suppress the amount of background from known standard model processes. The signal is characterized as a peak in the distribution of a kinematic variable related to the resonance mass and defined according to the considered final state. The result is consistent with the standard model prediction, and interpreted in terms of a benchmark model with a heavy vector triplet, as predicted in many scenarios of physics beyond the standard model.

Files

http://cds.cern.ch/record/2141576/files/B2G-16-003-pas.pdf http://cds.cern.ch/record/2141576/files/Figure_003-a.pdf http://cds.cern.ch/record/2141576/files/Figure_007-e.pdf http://cds.cern.ch/record/2141576/files/Figure_007-d.pdf http://cds.cern.ch/record/2141576/files/Figure_008-b.pdf http://cds.cern.ch/record/2141576/files/Figure_008-a.pdf http://cds.cern.ch/record/2141576/files/Figure_007-c.pdf http://cds.cern.ch/record/2141576/files/Figure_007-b.pdf http://cds.cern.ch/record/2141576/files/Figure_003-c.pdf http://cds.cern.ch/record/2141576/files/Figure_003-b.pdf http://cds.cern.ch/record/2141576/files/Figure_003-e.pdf http://cds.cern.ch/record/2141576/files/Figure_003-d.pdf http://cds.cern.ch/record/2141576/files/Figure_003-f.pdf http://cds.cern.ch/record/2141576/files/Figure_004-d.pdf http://cds.cern.ch/record/2141576/files/Figure_004-b.pdf http://cds.cern.ch/record/2141576/files/Figure_004-c.pdf http://cds.cern.ch/record/2141576/files/Figure_004-a.pdf http://cds.cern.ch/record/2141576/files/Figure_005-c.pdf http://cds.cern.ch/record/2141576/files/Figure_005-b.pdf http://cds.cern.ch/record/2141576/files/Figure_005-a.pdf http://cds.cern.ch/record/2141576/files/Figure_007-a.pdf http://cds.cern.ch/record/2141576/files/Figure_005-f.pdf http://cds.cern.ch/record/2141576/files/Figure_005-e.pdf http://cds.cern.ch/record/2141576/files/Figure_005-d.pdf http://cds.cern.ch/record/2141576/files/Figure_002-d.pdf http://cds.cern.ch/record/2141576/files/Figure_006-a.pdf http://cds.cern.ch/record/2141576/files/Figure_006-b.pdf http://cds.cern.ch/record/2141576/files/Figure_006-c.pdf http://cds.cern.ch/record/2141576/files/Figure_006-d.pdf http://cds.cern.ch/record/2141576/files/Figure_002-a.pdf http://cds.cern.ch/record/2141576/files/Figure_002-b.pdf http://cds.cern.ch/record/2141576/files/Figure_002-c.pdf http://cds.cern.ch/record/2141576/files/Figure_001.pdf

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