Searches for a high-mass Higgs-like diboson resonance in the H-->WW-->lvqq decay channel using pp collisions at both sqrt(s) = 8 and 13 TeV with the ATLAS detector at the LHC

dc.contributor.advisorStrauss, Michael
dc.contributor.authorPearson, Benjamin
dc.contributor.committeeMemberAbbott, Braden
dc.contributor.committeeMemberKao, Chung
dc.contributor.committeeMemberWatson, Deborah
dc.contributor.committeeMemberHarwell, Jeffrey
dc.date.accessioned2016-08-17T13:32:38Z
dc.date.available2016-08-17T13:32:38Z
dc.date.issued2016-08-16
dc.date.manuscript2016-08-15
dc.description.abstractThis work presents two searches for a high-mass Higgs boson in the H-->WW-->lvqq decay channel using the ATLAS detector to analyze the high-energy proton-proton collisions provided by the Large Hadron Collider at two different center-of-mass energies, sqrt(s) = 8 TeV in 2012 and sqrt(s) = 13 TeV in 2015, corresponding to two independent datasets with sizes given by their integrated luminosities of 20.3 fb-1 and 3.2 fb-1, respectively. No significant excess of data above the expected background is observed in either analysis, so upper limits are set on the production cross-section times branching ratio, as a function of the hypothesized boson mass, for the various signal models tested. The derived limits substantially improve upon previous results.en_US
dc.identifier.urihttp://hdl.handle.net/11244/44897
dc.languageen_USen_US
dc.subjectparticle physicsen_US
dc.subjecthigh-mass Higgsen_US
dc.subjectdiboson resonanceen_US
dc.subjectATLAS CERN LHCen_US
dc.thesis.degreePh.D.en_US
dc.titleSearches for a high-mass Higgs-like diboson resonance in the H-->WW-->lvqq decay channel using pp collisions at both sqrt(s) = 8 and 13 TeV with the ATLAS detector at the LHCen_US
ou.groupCollege of Arts and Sciences::Homer L. Dodge Department of Physics and Astronomyen_US
shareok.nativefileaccessrestricteden_US
shareok.orcid0000-0003-3071-3143en_US

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