Search results for " hadrons"

showing 10 items of 417 documents

"Table 2" of "Inclusive production of neutral pions in hadronic Z decays."

1997

PI0 multiplicity and cross sections for events with only one converted photon. Final data point for full x range uses jetset 7.4 monte carlo extrapolation prediction.

InclusiveSingle Differential Cross SectionE+ E- --> PI0 XE+ E- --> HADRONSE+ E- --> Z0E+ E- ScatteringExclusiveHigh Energy Physics::Experiment91.2DSIG/DXMULT
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"Table 3" of "Inclusive production of neutral pions in hadronic Z decays."

1997

PI0 cross sections as a function of the transverse momentum PTOUT relative to the plane defined by the sphericity tensor.

InclusiveSingle Differential Cross SectionE+ E- --> PI0 XE+ E- --> HADRONSE+ E- --> Z0E+ E- ScatteringExclusiveHigh Energy Physics::Experiment91.2Nuclear ExperimentDSIG/DX
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"Table 4" of "Inclusive production of neutral pions in hadronic Z decays."

1997

PI0 cross sections as a function of the transverse momentum PTIN relative to the plane defined by the sphericity tensor.

InclusiveSingle Differential Cross SectionE+ E- --> PI0 XE+ E- --> HADRONSE+ E- --> Z0E+ E- ScatteringExclusiveHigh Energy Physics::Experiment91.2Nuclear ExperimentDSIG/DX
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"Table 10" of "Measurement of inclusive production of light meson resonances in hadronic decays of the Z0"

1993

Numerical values of data supplied by J. Augustin.

InclusiveSingle Differential Cross SectionStrange productionE+ E- --> HADRONSE+ E- --> K*(892)0 XE+ E- --> Z0E+ E- ScatteringExclusive0.216DSIG/DX
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"Table 2" of "Inclusive pi+-, K+- and (p, anti-p) differential cross-sections at the Z resonance"

1995

No description provided.

InclusiveSingle Differential Cross SectionStrange productionE+ E- --> HADRONSE+ E- --> K- XE+ E- ScatteringE+ E- --> K+ XExclusive0.216DSIG/DZ
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"Table 2" of "Determination of $alpha_{s}$ in second order {QCD} from hadronic $Z$ decays"

1992

Experimental differential Oblateness distributions.

InclusiveSingle Differential Cross SectionZ ProductionDSIG/DOBLATENESSE+ E- --> HADRONSE+ E- --> JET XE+ E- ScatteringExclusive91.2E+ E- --> Z0 XJet Production
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"Table 6" of "Determination of $alpha_{s}$ in second order {QCD} from hadronic $Z$ decays"

1992

The energy-energy correlation EEC as a function of the correlation angle CHI.

InclusiveZ ProductionE+ E- --> HADRONSE+ E- ScatteringExclusive91.2E+ E- --> Z0 XEEC
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"Table 7" of "Determination of $alpha_{s}$ in second order {QCD} from hadronic $Z$ decays"

1992

The energy-energy correlation EEC as a function of the correlation angle CHI.

InclusiveZ ProductionE+ E- --> HADRONSE+ E- ScatteringExclusive91.2E+ E- --> Z0 XEEC
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Search for collectivity with azimuthal J/ψ -hadron correlations in high multiplicity p–Pb collisions at √sNN = 5.02 and 8.16 TeV

2018

We present a measurement of azimuthal correlations between inclusive J/ψ and charged hadrons in p–Pb collisions recorded with the ALICE detector at the CERN LHC. The J/ψ are reconstructed at forward (p-going, ) and backward (Pb-going, ) rapidity via their decay channel, while the charged hadrons are reconstructed at mid-rapidity (). The correlations are expressed in terms of associated charged-hadron yields per J/ψ trigger. A rapidity gap of at least 1.5 units is required between the trigger J/ψ and the associated charged hadrons. Possible correlations due to collective effects are assessed by subtracting the associated per-trigger yields in the low-multiplicity collisions from those in the…

J/psi mesonsp–Pb collisionsazimuthal correlationsHigh Energy Physics::ExperimenthiukkasfysiikkaNuclear Experimentcharged hadrons
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Differential branching fraction and angular analysis of the decay $B^{0} \to K^{*0} \mu^{+}\mu^{-}$

2013

The angular distribution and differential branching fraction of the decay B-0 -> K*(0)mu(+)mu(-) are studied using a data sample, collected by the LHCb experiment in pp collisions at root s = 7 TeV, corresponding to an integrated luminosity of 1.0 fb(-1). Several angular observables are measured in bins of the dimuon invariant mass squared, q(2). A first measurement of the zero-crossing point of the forward-backward asymmetry of the dimuon system is also presented. The zero-crossing point is measured to be q(0)(2) = 4.9 +/- 0.9 GeV2/c(4), where the uncertainty is the sum of statistical and systematic uncertainties. The results are consistent with the Standard Model predictions.

K-ASTERISK-L(+)L(-)12.15.Mm01 natural sciencesB physicsLuminositydecayHigh Energy Physics - ExperimentSettore FIS/04 - Fisica Nucleare e SubnucleareNeutral currentFlavor physics[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Invariant massQCDetectors de radiaciómedia_commonPhysicsB0 mesonHadron-induced high- and super-high-energy interactions (energy > 10 GeV): Inclusive production with identified hadronObservableCP violationFIS/01 - FISICA SPERIMENTALENuclear countersLeptonic semileptonic and radiative decays of bottom mesonsFísica nuclearLHCB physics; Flavor physics; Flavour Changing Neutral Currents; Hadron-Hadron Scattering; Rare decayParticle Physics - ExperimentParticle physicsNuclear and High Energy Physicsmedia_common.quotation_subject14.40.NdFlavour Changing Neutral CurrentsHadronsAsymmetryPartícules (Física nuclear)Standard ModelB physics; Flavor physics; Flavour Changing Neutral Currents; Hadron-Hadron Scattering; Rare decay; Nuclear and High Energy PhysicsNeutral currentsAngular distributionASYMMETRIES0103 physical sciencesLeptonic semileptonic and radiative decays of bottom mesonLHC flavour physics010306 general physicsHadron-induced high- and super-high-energy interactions (energy > 10 GeV): Inclusive production with identified hadronsB0 meson; decay; LHCb; LHCHadron-Hadron Scattering010308 nuclear & particles physicsBranching fractionCromodinàmica quànticaLHCbRare decay13.20.HeBottom mesons (|B|>0); Leptonic semileptonic and radiative decays of bottom mesons; Hadron-induced high- and super-high-energy interactions (energy > 10 GeV): Inclusive production with identified hadrons; Neutral currents; 14.40.Nd; 13.20.He; 13.85.Ni; 12.15.Mm;Bottom mesons (|B|>0)High Energy Physics::Experiment13.85.NiDifferential (mathematics)FIS/04 - FISICA NUCLEARE E SUBNUCLEAREQuantum chromodynamicsexperimental results
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