6533b839fe1ef96bd12a5941

RESEARCH PRODUCT

Low-pT pion enhancement from partial thermalization in nuclear collisions

P.v. RuuskanenS. Gavin

subject

Nuclear physicsPhysicsNuclear and High Energy PhysicsTransverse planePionThermalisationNuclear TheoryThermal equilibrationHigh Energy Physics::ExperimentTransport theoryNuclear Experiment

description

Abstract We attribute the enhancement of pions measured at low transverse momenta and central rapidities in 200 A GeV nucleus-nucleus collisions to the partial thermal equilibration of a superdense pion fluid. Transport theory calculations are compared to recent S+S and O+Au data, and predictions are made for Pb+Pb.

https://doi.org/10.1016/0370-2693(91)91575-g