0000000000266116

AUTHOR

Tribeni Mishra

showing 5 related works from this author

J/ψ suppression at forward rapidity in Pb–Pb collisions at sNN=5.02 TeV

2017

The inclusive J/$\psi$ production has been studied in Pn-Pb and pp collisions at the centre-of-mass energy per nucleon pair $\sqrt{s_{\rm NN}}=5.02$ TeV, using the ALICE detector at the CERN LHC. The J/$\psi$ meson is reconstructed, in the centre-of-mass rapidity interval $2.5<y<4$ and in the transverse-momentum range $p_{\rm T}<12$ GeV/$c$, via its decay to a muon pair. In this Letter, we present results on the inclusive J/$\psi$ cross section in pp collisions at $\sqrt{s}=5.02$ TeV and on the nuclear modification factor $R_{\rm AA}$. The latter is presented as a function of the centrality of the collision and, for central collisions, as a function of the transverse momentum $p_{\rm T}$ of…

PhysicsNuclear and High Energy PhysicsParticle physicsMuonMeson010308 nuclear & particles physics01 natural sciencesNuclear physics0103 physical sciencesQuark–gluon plasmaHigh Energy Physics::ExperimentRapidityProduction (computer science)Impact parameterNuclear Experiment010306 general physicsNucleonEnergy (signal processing)Physics Letters B
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Flow dominance and factorization of transverse momentum correlations in Pb-Pb collisions at the LHC

2017

Physical review letters 118(16), 162302 (2017). doi:10.1103/PhysRevLett.118.162302

heavy ion: scattering:Kjerne- og elementærpartikkelfysikk: 431 [VDP]transverse momentum [correlation function]correlation [momentum]550Pb-PbPb-Pb collisionsGeneral Physics and Astronomyhiukkasfysiikkanucl-exPP01 natural sciencesHigh Energy Physics - ExperimentHigh Energy Physics - Experiment (hep-ex)ALICEDEPENDENCEddc:550Nuclear Experiment (nucl-ex)ROOT-S(NN)=2.76 TEVNuclear ExperimentPERSPECTIVENuclear ExperimentPhysics and Astronomy (all); ALICE; LHCPhysicscorrelation function: transverse momentumPhysicsflow ; transverse ; momentum ; Pb-Pbtransverse momentum: correlationtwo-particleHanbury-Brown-Twiss effect:Mathematics and natural scienses: 400::Physics: 430::Nuclear and elementary particle physics: 431 [VDP]PRIRODNE ZNANOSTI. Fizika.transverseTransverse planeCorrelation function (statistical mechanics)CERN LHC Coll:Nuclear and elementary particle physics: 431 [VDP]flowPseudorapidityLHCParticle Physics - ExperimentdeconfinementParticle physicscollectiveVDP::Matematikk og naturvitenskap: 400::Fysikk: 430::Kjerne- og elementærpartikkelfysikk: 431FOS: Physical sciencesmomentumtriangulationPhysics and Astronomy(all)[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]114 Physical sciencesBethe ansatzMomentumNuclear physicsCENTRALITYPhysics and Astronomy (all)statistical analysisFactorizationscattering [heavy ion]Relativistic heavy-ion collisions0103 physical sciencesALICE / ALICE2760 GeV-cmsNuclear Physics - ExperimentRapiditystructurenumerical calculations010306 general physicsNuclear Physicstwo-particle transverse momentum differential correlation functionAnsatzleadDEPENDENCE PERSPECTIVE CENTRALITY PP.ta114VDP::Mathematics and natural scienses: 400::Physics: 430::Nuclear and elementary particle physics: 431hep-ex010308 nuclear & particles physics:Matematikk og naturvitenskap: 400::Fysikk: 430::Kjerne- og elementærpartikkelfysikk: 431 [VDP]momentum: correlationBethe ansatzROOT-S(NN)=2.76 TEV; DEPENDENCE; PERSPECTIVE; PPNATURAL SCIENCES. Physics.rapiditypile-uptransverse momentum: factorizationfactorization [transverse momentum]correlation [transverse momentum]experimental results
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Jet-like correlations with neutral pion triggers in pp and central Pb–Pb collisions at 2.76 TeV

2016

Physics letters / B B763, 238 - 250 (2016). doi:10.1016/j.physletb.2016.10.048

heavy ion: scattering:Kjerne- og elementærpartikkelfysikk: 431 [VDP]ROOT-S(NN)=200 GEVQUARK-GLUON PLASMA; TRANSVERSE-MOMENTUM DEPENDENCE; LEAD-LEAD COLLISIONS; ROOT-S(NN)=2.76 TEV; ROOT-S-NN=2.76 TEV; ATLAS DETECTOR; SUPPRESSION; COLLABORATION; PERSPECTIVE; HADRONSHadronATLAS DETECTORCOLLABORATION01 natural sciencespi: triggerfragmentation functionParticle identificationHigh Energy Physics - ExperimentQUARK-GLUON PLASMAHADRON CORRELATIONSHigh Energy Physics - Experiment (hep-ex)ALICEp-Pb collisionsANISOTROPIC FLOWLEAD-LEADscattering [p p][PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Nuclear Experiment (nucl-ex)ROOT-S(NN)=2.76 TEVPERSPECTIVENuclear ExperimentMonte CarloNuclear ExperimentPhysicsTime projection chamberHADRONSPerturbative QCDneutral pion ; lead-lead ; correlationsuppressioncharged particlelcsh:QC1-999Charged particleTRANSVERSE-MOMENTUM DEPENDENCE CENTRAL AU+AU COLLISIONS LEAD-LEAD COLLISIONS PLUS AU COLLISIONS QUARK-GLUON PLASMA HADRON CORRELATIONS ROOT-S-NN=2.76 TEV ROOT-S(NN)=200 GEV CHARGED-PARTICLES ANISOTROPIC FLOW.:Mathematics and natural scienses: 400::Physics: 430::Nuclear and elementary particle physics: 431 [VDP]PRIRODNE ZNANOSTI. Fizika.:Nuclear and elementary particle physics: 431 [VDP]CHARGED-PARTICLESflowLEAD-LEAD COLLISIONSperturbation theory [quantum chromodynamics]correlation: two-particleCOLLISIONSParticle physicsp p: scatteringPLUS AU COLLISIONSNuclear and High Energy PhysicseducationVDP::Matematikk og naturvitenskap: 400::Fysikk: 430::Kjerne- og elementærpartikkelfysikk: 431FOS: Physical sciences[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]transverse momentumtriggerstrigger [pi]114 Physical sciencesQUARK-GLUON PLASMA; TRANSVERSE-MOMENTUM DEPENDENCE; LEAD-LEAD; COLLISIONS; ROOT-S(NN)=2.76 TEV; ROOT-S-NN=2.76 TEV; ATLAS DETECTOR; SUPPRESSION; COLLABORATION; PERSPECTIVE; HADRONS530ROOT-S-NN=2.76 TEVNuclear physicsPionTRANSVERSE-MOMENTUM DEPENDENCEscattering [heavy ion]0103 physical sciencesFragmentation functionddc:530Nuclear Physics - Experimentquantum chromodynamics: perturbation theory010306 general physicscapturetwo-particle correlationstwo-particle [correlation]enhancementSUPPRESSIONneutral pionVDP::Mathematics and natural scienses: 400::Physics: 430::Nuclear and elementary particle physics: 431ta114CENTRAL AU+AU COLLISIONS010308 nuclear & particles physicsbackground:Matematikk og naturvitenskap: 400::Fysikk: 430::Kjerne- og elementærpartikkelfysikk: 431 [VDP]NATURAL SCIENCES. Physics.lead-leadcorrelationQuark–gluon plasmaproton-proton collisionsHigh Energy Physics::Experimenthadronlcsh:Physics
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Centrality dependence of the pseudorapidity density distribution for charged particles in Pb–Pb collisions at sNN=2.76 TeV

2017

We present the charged-particle pseudorapidity density in Pb-Pb collisions at $\sqrt{s_{\mathrm{NN}}}=5.02\,\mathrm{Te\kern-.25exV}$ in centrality classes measured by ALICE. The measurement covers a wide pseudorapidity range from $-3.5$ to $5$, which is sufficient for reliable estimates of the total number of charged particles produced in the collisions. For the most central (0-5%) collisions we find $21\,400\pm 1\,300$ while for the most peripheral (80-90%) we find $230\pm 38$. This corresponds to an increase of $(27\pm4)\%$ over the results at $\sqrt{s_{\mathrm{NN}}}=2.76\,\mathrm{Te\kern-.25exV}$ previously reported by ALICE. The energy dependence of the total number of charged particles…

PhysicsNuclear and High Energy PhysicsParticle physicsLarge Hadron Collider010308 nuclear & particles physicsExtrapolation01 natural sciencesCharged particleColor-glass condensateNuclear physicsPseudorapidity0103 physical sciencesQuark–gluon plasmaRapidityImpact parameterCentralityNuclear Experiment010306 general physicsNucleonGlauberScalingPhysics Letters B
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Determination of the event collision time with the ALICE detector at the LHC

2017

The European physical journal / Plus 132(2), 99 (2017). doi:10.1140/epjp/i2017-11279-1

Physics - Instrumentation and DetectorsPhysics::Instrumentation and Detectorsmeasurement methodsGeneral Physics and Astronomycollision time01 natural sciencesParticle identificationALICEscattering [p p]Nuclear Experiment (nucl-ex)Detectors and Experimental Techniquesscattering [nucleus nucleus]time resolutionNuclear ExperimentPhysicsLarge Hadron ColliderDetectorInstrumentation and Detectors (physics.ins-det)nucleus nucleus: scatteringPower (physics)PRIRODNE ZNANOSTI. Fizika.Time of flightLHCParticle physicsp p: scatteringPhysics and Astronomy (all) ALICE LHCeventFOS: Physical sciencesPhysics and Astronomy(all)[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]time-of-flight530114 Physical sciencesNuclear physicsALICE detectorPhysics and Astronomy (all)0103 physical sciencesddc:530Nuclear Physics - Experiment[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det]:Matematikk og Naturvitenskap: 400::Fysikk: 430::Kjerne- og elementærpartikkelfysikk: 431 [VDP]010306 general physicsp nucleus: scattering010308 nuclear & particles physicsscattering [p nucleus]PERFORMANCECollisionNATURAL SCIENCES. Physics.efficiencyALICE ; event ; collision timeALICE (propellant)particle identificationEvent (particle physics)
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