6533b85cfe1ef96bd12bc83c
RESEARCH PRODUCT
Production anisotropy of h±, π± and p/p¯ at high-pT in Pb–Pb collisions at sNN=2.76TeV
Jan Raksubject
PhysicsQuarkNuclear and High Energy PhysicsProton010308 nuclear & particles physicsHadronElliptic flow01 natural sciencesGluonNuclear physicsPion0103 physical sciencesHigh Energy Physics::ExperimentAtomic physicsNuclear Experiment010306 general physicsAnisotropyEvent (particle physics)description
Abstract The high- P T particle production anisotropy in Pb–Pb collisions at s N N = 2.76 TeV studied by the ALICE experiment is presented. The event plane and the four-particle cumulant method are used to extract the ν 2 and ν 3 flow coefficients of unidentified charged hadrons, pions and protons out to p T = 20 GeV / c . The observed non-zero values of the elliptic flow in the high- p T region where the collective phenomena are negligible are discussed.
year | journal | country | edition | language |
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2013-08-01 | Nuclear Physics A |