Search results for "Mass hypotheses"

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Search for standard model Higgs bosons produced in association with W bosons.

2007

We report on the results of a search for standard model Higgs bosons produced in association with W bosons from p-pbar collisions at root s = 1.96 TeV. The search uses a data sample corresponding to approximately 1 fb-1 of integrated luminosity. Events consistent with the W to l-nu and H to b-bbar signature are selected by triggering on a high-pT electron or muon candidate and tagging one or two of the jet candidates as having originated from b quarks. A neural network filter rejects a fraction of tagged charm and light flavor jets, increasing the b-jet purity in the sample and thereby reducing the background to Higgs boson production. We observe no excess l-nu-b-bbar production beyond the …

Particle physicsFOS: Physical sciencesNeural network filtersGeneral Physics and AstronomyElementary particleddc:500.201 natural sciencesStandard ModelHigh Energy Physics - ExperimentNuclear physicsHigh Energy Physics - Experiment (hep-ex)13.85.Rm 14.80.BnJets0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Mass hypothesesSampling010306 general physicsBosonsBosonPhysicsProblem solvingMathematical models010308 nuclear & particles physicsBranching fractionPhysicsHigh Energy Physics::PhenomenologyCenter (category theory)Higgs BosonsHiggs bosonProduction (computer science)High Energy Physics::ExperimentNeural networksLeptonPhysical review letters
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