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Title
Search for the standard model Higgs boson produced in association with a Z Boson in 7.9 fb(-1) of p anti-p collisions at s √ =1.96 TeV.
Author(s)
T.Aaltonen조기현
Publication Year
2012-08-29
Abstract
WepresentasearchforthestandardmodelHiggsbosonproducedinassociationwithaZboson,
usingupto7.9fb?1ofintegratedluminosityfromppcollisionscollectedwiththeCDFIIdetector.
Weutilizeseveralnoveltechniques,includingmultivariateleptonselection,multivariatetrigger
parametrization,andamulti-stagesignaldiscriminantconsistingofspecializedfunctionstrainedto
distinguishindividualbackgrounds.Byincreasingacceptanceandenhancingsignaldiscrimination,
thesetechniqueshavesignicantlyimprovedthesensitivityoftheanalysisabovewhatwasexpected
fromalargerdatasetalone.Weobservenosignicantevidenceforasignal,andwesetlimitson
theZHproductioncrosssection.ForaHiggsbosonwithmass115GeV/c2,weexpect(observe)a
limitof3.9(4.8)timesthestandardmodelpredictedvalue,atthe95%credibilitylevel.
Keyword
HighEnergyPhysics; ParticlePhysics; CDF
Journal Title
PhysicsLetterB
Citation Volume
715
ISSN
0370-2693
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7. KISTI 연구성과 > 학술지 발표논문
URI
https://repository.kisti.re.kr/handle/10580/14004
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