Search results for "Z0"

showing 10 items of 712 documents

"Table 40" of "Properties of hadronic Z decays and test of QCD generators"

1992

Transverse momentum, PTIN, distribution.

E+ E- --> HADRONSE+ E- --> Z0E+ E- ScatteringExclusive91.2Single Differential DistributionNuclear ExperimentTransverse Momentum DependenceDN/DPTIN
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"Table 41" of "Properties of hadronic Z decays and test of QCD generators"

1992

Transverse momentum, PTIN, distribution.

E+ E- --> HADRONSE+ E- --> Z0E+ E- ScatteringExclusive91.2Single Differential DistributionNuclear ExperimentTransverse Momentum DependenceDN/DPTIN
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"Table 9" of "Determination of $alpha_{s}$ in second order {QCD} from hadronic $Z$ decays"

1992

Average value of the strong coupling constant ALPHA_S based on analysis of the event shape distributions.

E+ E- --> HADRONSE+ E- --> Z0E+ E- ScatteringHigh Energy Physics::PhenomenologyALPHASExclusiveHigh Energy Physics::Experiment91.2
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"Table 3" of "A Precise Determination of the Number of Families With Light Neutrinos and of the $Z$ Boson Partial Widths"

1990

Average cross section.

E+ E- --> HADRONSE+ E- --> Z0E+ E- ScatteringIntegrated Cross Section88.278-95.036ExclusiveCross SectionR measurementSIG
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"Table 1" of "A Precise Measurement of the $Z$ Resonance Parameters Through Its Hadronic Decays"

1990

No description provided.

E+ E- --> HADRONSE+ E- --> Z0E+ E- ScatteringIntegrated Cross Section88.284-95.042ExclusiveCross SectionR measurementSIG
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"Table 1" of "Update of electroweak parameters from Z decays"

1993

Data from 1990 running period.

E+ E- --> HADRONSE+ E- --> Z0E+ E- ScatteringIntegrated Cross SectionExclusiveCross SectionR measurementSIG88.223-94.202
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"Table 1" of "Measurements of the line shape of the Z0 and determination of electroweak parameters from its hadronic and leptonic decays"

1994

Hadronic cross sections from the 1990 data set. Additional systematic uncertainties come from efficiencies and background of 0.4 pct in addition to the luminosity uncertainty 0.7 pct.

E+ E- --> HADRONSE+ E- --> Z0E+ E- ScatteringIntegrated Cross SectionExclusiveHigh Energy Physics::ExperimentAstrophysics::Cosmology and Extragalactic AstrophysicsCross SectionR measurementSIG88.223-94.202Astrophysics::Galaxy Astrophysics
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"Table 3" of "Production of charmed mesons in Z decays"

1995

The DSYS error is due to the error in the branching ratio.

E+ E- --> HADRONSE+ E- --> Z0Integrated Cross Section91.2Cross SectionSIGInclusiveCharm productionE+ E- ScatteringE+ E- --> D- XExclusiveHigh Energy Physics::ExperimentE+ E- --> D+ XR measurement
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"Table 13" of "Studies of quantum chromodynamics with the ALEPH detector"

1997

Measure n-jet rates using the Durham cluster algorithm as a function of thejet-resolution parameter YCUT.

E+ E- --> HADRONSE+ E- --> Z0Integrated Cross Section91.2E+ E- --> 2JET XJet ProductionCross SectionSIGInclusiveDijet ProductionE+ E- ScatteringExclusiveHigh Energy Physics::ExperimentR measurementComputer Science::Distributed Parallel and Cluster Computing
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"Table 15" of "Studies of quantum chromodynamics with the ALEPH detector"

1997

Measure n-jet rates using the Durham cluster algorithm as a function of thejet-resolution parameter YCUT.

E+ E- --> HADRONSE+ E- --> Z0Integrated Cross Section91.2E+ E- --> 4JET XJet ProductionCross SectionSIGInclusiveE+ E- ScatteringExclusiveHigh Energy Physics::ExperimentR measurementComputer Science::Distributed Parallel and Cluster Computing
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