0000000000462598

AUTHOR

Andrea Di Luca

showing 5 related works from this author

Observation of s-Channel Production of Single Top Quarks at the Tevatron

2014

We report the first observation of single-top-quark production in the s channel through the combination of the CDF and D0 measurements of the cross section in proton-antiproton collisions at a center-of-mass energy of 1.96 TeV. The data correspond to total integrated luminosities of up to 9.7fb-1 per experiment. The measured cross section is σs=1.29-0.24+0.26pb. The probability of observing a statistical fluctuation of the background to a cross section of the observed size or larger is 1.8×10-10, corresponding to a significance of 6.3 standard deviations for the presence of an s-channel contribution to the production of single-top quarks. © 2014 American Physical Society.

P(P)OVER-BAR COLLISIONSTevatronGeneral Physics and AstronomyCHANGING NEUTRAL CURRENTS01 natural sciences7. Clean energyStandard deviationHigh Energy Physics - ExperimentCHANGING NEUTRAL CURRENTS; B-JET IDENTIFICATION; P(P)OVER-BAR COLLISIONS; FERMILAB-TEVATRON; ROOT-S=1.96 TEV; COUPLINGS; DETECTOR; SEARCH; FB(-1); DECAYSHigh Energy Physics - Experiment (hep-ex)[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]SCALEPhysicsB-JET IDENTIFICATION02 Physical SciencesPhysicsSigmaCOUPLINGSROOT-S=1.96 TEVPhysical SciencesComputingMethodologies_DOCUMENTANDTEXTPROCESSINGProduction (computer science)Communication channelFERMILAB-TEVATRONQuarkParticle physicsGeneral PhysicsPhysics MultidisciplinaryFOS: Physical sciencesParticle Physics; Collider Physics; Top quark; Single top productionDECAYSCDF CollaborationNuclear physicsPhysics and Astronomy (all)Cross section (physics)SEARCH0103 physical sciencesParticle Physics010306 general physicsDETECTORFB(-1)Science & Technology010308 nuclear & particles physicshep-exTop quarkCollider PhysicsExperimental High Energy PhysicsSingle top productionHigh Energy Physics::ExperimentEnergy (signal processing)D0 Collaboration
researchProduct

Combination of CDF and D0 W-Boson mass measurements

2013

We summarize and combine direct measurements of the mass of the W boson in √s=1.96 TeV proton-antiproton collision data collected by CDF and D0 experiments at the Fermilab Tevatron Collider. Earlier measurements from CDF and D0 are combined with the two latest, more precise measurements: a CDF measurement in the electron and muon channels using data corresponding to 2.2 fb-1 of integrated luminosity, and a D0 measurement in the electron channel using data corresponding to 4.3 fb-1 of integrated luminosity. The resulting Tevatron average for the mass of the W boson is M W=80387±16 MeV. Including measurements obtained in electron-positron collisions at LEP yields the most precise value of M W…

Particle physicsNuclear and High Energy PhysicsInclusive production with identified leptonsSTANDARD MODELTevatronDecays of W bosonsFOS: Physical sciencesddc:500.201 natural sciences7. Clean energyStandard Modellaw.inventionHigh Energy Physics - ExperimentNuclear physicsHigh Energy Physics - Experiment (hep-ex)law0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]photonsFermilab010306 general physicsColliderTEVATRONNuclear ExperimentDETECTORGeneralLiterature_REFERENCE(e.g.dictionariesencyclopediasglossaries)BosonPhysicsLuminosity (scattering theory)MuonLarge Hadron Collider010308 nuclear & particles physicsApplications of electroweak models to specific processesHigh Energy Physics::Phenomenologyor other nonhadronic particlesW bosonsW bosons; Applications of electroweak models to specific processes; Decays of W bosons; Inclusive production with identified leptons; photons; or other nonhadronic particlesExperimental High Energy PhysicsCDFPhysics::Accelerator PhysicsHigh Energy Physics::ExperimentLHCSTANDARD MODEL; LHC; DETECTOR
researchProduct

Tevatron Combination of Single-Top-Quark Cross Sections and Determination of the Magnitude of the Cabibbo-Kobayashi-Maskawa Matrix Element Vtb

2015

et al.

QuarkTop quarkParticle physicsP(P)OVER-BAR COLLISIONS; JET IDENTIFICATION; ROOT-S=7 TEV; HIGGS-BOSON; CHANNEL; DETECTOR; ATLASJET IDENTIFICATIONmeasured [channel cross section]P(P)OVER-BAR COLLISIONSTevatronGeneral Physics and AstronomyFOS: Physical sciencesmeasured [cross section]Astrophysics::Cosmology and Extragalactic Astrophysicssingle production [top]7. Clean energyHigh Energy Physics - ExperimentMeasurements of cross sections for single-top-quark productionNuclear physicsproton-antiproton collisionsHigh Energy Physics - Experiment (hep-ex)Physics and Astronomy (all)CHANNELDZEROddc:550[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Batavia TEVATRON Collcross section measurementDETECTORPhysicsscattering [anti-p p]1960 GeV-cmsROOT-S=7 TEVCabibbo–Kobayashi–Maskawa matrixSigmaATLASMeasurements of cross sections for single-top-quark production; proton-antiproton collisions; cross section measurement2 [dimension]missing-energy [transverse energy]CKM matrixExperimental High Energy PhysicsHiggs bosonComputingMethodologies_DOCUMENTANDTEXTPROCESSINGCDFHigh Energy Physics::ExperimentPhysics and Astronomy (all) Nuclear and high energy physicscolliding beams [anti-p p]coupling [quark]HIGGS-BOSON
researchProduct

Tevatron constraints on models of the Higgs boson with exotic spin and parity using decays to bottom-antibottom quark pairs.

2015

et al.

QuarkParticle physicsHiggs bosonSTANDARD MODELTevatronFOS: Physical sciencesGeneral Physics and AstronomyATLAS DETECTORD0 EXPERIMENT01 natural sciences7. Clean energy530CDF collaborationHigh Energy Physics - ExperimentVector bosonNuclear physicsproton-antiproton collisionsHigh Energy Physics - Experiment (hep-ex)Physics and Astronomy (all)SEARCH0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Fysik010306 general physicsPhysics and Astronomy (all). B-JET IDENTIFICATIONCDF collaboration; Higgs boson; proton-antiproton collisionsDETECTORBosonPhysicsB-JET IDENTIFICATIONLarge Hadron Collider010308 nuclear & particles physicsBranching fractionHigh Energy Physics::PhenomenologyATLASD0 experimentPARTON DISTRIBUTIONSExperimental High Energy PhysicsPhysical SciencesComputingMethodologies_DOCUMENTANDTEXTPROCESSINGHiggs bosonATLAS; Higgs; Hadron-Hadron ScatteringHigh Energy Physics::ExperimentLHCB-JET IDENTIFICATION; STANDARD MODEL; PARTON DISTRIBUTIONS; ATLAS; DETECTOR; D0 EXPERIMENT; LHC; SEARCH
researchProduct

Two-particle azimuthal correlations in photonuclear ultraperipheral Pb+Pb collisions at 5.02 TeV with ATLAS

2021

We thank CERN for the very successful operation of the LHC, as well as the support staff from our institutions without whom ATLAS could not be operated efficiently. We acknowledge the support of ANPCyT, Argentina, YerPhI, Armenia, ARC, Australia, BMWFW and FWF, Austria, ANAS, Azerbaijan, SSTC, Belarus, CNPq and FAPESP, Brazil, NSERC, NRC, and CFI, Canada, CERN and ANID, Chile, CAS, MOST, and NSFC, China, COLCIENCIAS, Colombia, MSMT CR, MPO CR, and VSC CR, Czech Republic, DNRF and DNSRC, Denmark, IN2P3-CNRS and CEA-DRF/IRFU, France, SRNSFG, Georgia, BMBF, HGF, and MPG, Germany, GSRT, Greece, RGC and Hong Kong SAR, China, ISF and Benoziyo Center, Israel, INFN, Italy, MEXT and JSPS, Japan, CNR…

Systemgap [rapidity]heavy ion: scattering:Kjerne- og elementærpartikkelfysikk: 431 [VDP]Performanceangular correlation: long-rangeHadronMonte Carlo method01 natural sciencesHigh Energy Physics - ExperimentSubatomär fysikHigh Energy Physics - Experiment (hep-ex)PpCollisionscorrelation function: two-particleSubatomic Physics[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Nuclear Experiment (nucl-ex)Nuclear ExperimentNuclear Experimentcalorimeter: forward spectrometerSettore FIS/01Physicsangular correlation: two-particletwo-particle [correlation function]Large Hadron Collider4. EducationATLAS experimentHeavy-Ion CollisionsMonte Carlo [numerical calculations]ATLASCalorimeterforward spectrometer [calorimeter]CERN LHC Coll:Nuclear and elementary particle physics: 431 [VDP]medicine.anatomical_structureMultiplicityflowPseudorapidityDistributionsLhcnumerical calculations: Monte CarloParticle Physics - Experimentcharged particle: tracks530 PhysicscollectiveFOS: Physical sciencesLHC ATLAS High Energy Physicstransverse momentum[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]Relativistic heavy ionscharged particle: multiplicityNuclear physicsmultiplicity [charged particle]scattering [heavy ion]Atlas (anatomy)long-range [angular correlation]0103 physical sciencesmedicineFluctuationsNuclear Physics - Experimentddc:5305020 GeV-cms/nucleonHigh Energy Physicsperipheral010306 general physicshadron hadron: interactioninteraction [hadron hadron]LHC; Particle Physics; Photonuclear interactionstwo-particle [angular correlation]tracks [charged particle]010308 nuclear & particles physicsFísicaDetectorMultiplicity (mathematics)boundary conditionrapidity: gapcorrelationExperimental High Energy Physicsexperimental resultsModelPhysical Review C
researchProduct