Combination of searches for Higgs Boson pair production in proton-proton collisions at s =13 TeV

This Letter describes a search for Higgs boson pair production using the combined results from four final states: bbγγ, bbττ, bbbb, and bbVV, where V represents a W or Z boson. The search is performed using data collected in 2016 by the CMS experiment from LHC proton-proton collisions at s=13 TeV, c...

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Bibliographic Details
Main Authors: Sirunyan, A. M., Tumasyan, A. R., Adam, Wolfgang, Ambrogi, Federico, Asilar, Ece, Md.Ali, Mohd Adli
Format: Article
Language:English
English
Published: American Physical Society 2019
Subjects:
Online Access:http://irep.iium.edu.my/72641/
http://irep.iium.edu.my/72641/
http://irep.iium.edu.my/72641/
http://irep.iium.edu.my/72641/1/72641%20Combination%20of%20Searches%20for%20Higgs%20Boson%20Pair.pdf
http://irep.iium.edu.my/72641/2/72641%20Combination%20of%20Searches%20for%20Higgs%20Boson%20Pair%20SCOPUS.pdf
Description
Summary:This Letter describes a search for Higgs boson pair production using the combined results from four final states: bbγγ, bbττ, bbbb, and bbVV, where V represents a W or Z boson. The search is performed using data collected in 2016 by the CMS experiment from LHC proton-proton collisions at s=13 TeV, corresponding to an integrated luminosity of 35.9 fb-1. Limits are set on the Higgs boson pair production cross section. A 95% confidence level observed (expected) upper limit on the nonresonant production cross section is set at 22.2 (12.8) times the standard model value. A search for narrow resonances decaying to Higgs boson pairs is also performed in the mass range 250-3000 GeV. No evidence for a signal is observed, and upper limits are set on the resonance production cross section.