Search results for "Data sample"

showing 2 items of 2 documents

Search for a Higgs Boson Decaying to Two W Bosons at CDF

2008

We present a search for a Higgs boson decaying to two W bosons in p (p) over bar collisions at root s = 1.96 TeV center-of-mass energy. The data sample corresponds to an integrated luminosity of 3.0 fb(-1) collected with the CDF II detector. We find no evidence for production of a Higgs boson with mass between 110 and 200 GeV/c(2), and determine upper limits on the production cross section. For the mass of 160 GeV/c(2), where the analysis is most sensitive, the observed (expected) limit is 0.7 pb (0.9 pb) at 95% Bayesian credibility level which is 1.7 (2.2) times the standard model cross section.

Particle physicsFOS: Physical sciencesGeneral Physics and Astronomyddc:500.2BayesianProduction cross sections114 Physical sciences01 natural sciences7. Clean energyParticle identificationHigh Energy Physics - ExperimentStandard ModelLuminosityData samplesNuclear physicsHigh Energy Physics - Experiment (hep-ex)Tellurium compoundsCenter-of-mass energiesParticle decayIntegrated luminosities0103 physical sciences010306 general physicsBosonsBosonPhysicsHIGGS BOSONW BOSONHiggs bosonshep-ex010308 nuclear & particles physicsPhysicsHigh Energy Physics::PhenomenologyLead alloysUpper limitsCross sectionsThe standard modelsHiggs bosonCDFHigh Energy Physics::ExperimentProduction (computer science)Energy (signal processing)
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Direct Top-Quark Width Measurement at CDF

2010

7 páginas, 2 figuras, 2 tablas.-- CDF Collaboration: et al.

QuarkTop quarkParticle physicsJet energyAstrophysics::High Energy Astrophysical PhenomenaTevatronGeneral Physics and AstronomyFOS: Physical sciencesElementary particleddc:500.27. Clean energy01 natural sciencesBottom quark114 Physical sciencesHigh Energy Physics - ExperimentStandard ModelHEAVY QUARKS DECAY PHYSICSNuclear physicsPHYSICSHigh Energy Physics - Experiment (hep-ex)In-situ calibrationHeavy quarks0103 physical sciencesHigh energy physics010306 general physicsBosonsBosonPhysicsIntegrated luminosityQuark mass010308 nuclear & particles physicsPhysicsHigh Energy Physics::PhenomenologyConfidence levelsDecayUpper limitsDecay channelsTevatronThe standard modelFermilabHigh Energy Physics::ExperimentHEAVY QUARKSData sampleHEAVY QUARKS; DECAY; PHYSICSDECAYWidth measurementsColliderLepton
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