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首页> 外文期刊>Journal of Physics: Conference Series >PHENIX results on collectivity in high-multiplicity p + Au, d + Au and 3He + Au collisions
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PHENIX results on collectivity in high-multiplicity p + Au, d + Au and 3He + Au collisions

机译:PHENIX在高多重性p + Au,d + Au和3He + Au碰撞中的集体性结果

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WepresentrecentPHENIXresultsforlong-rangetwo-particlecorrelationfunctionsacrossalargepseudorapidity(η)gapinhigh-multiplicityp+Au,d+Auand3He+Aucollisions.Enhancedcorrelationsareobservedforparticleswithsmallazimuthalseparation.MeasurementsofthesecondorderFouriercoefficients(v2)inp/d/3He+Aucollisions,andthethirdorderFouriercoefficient(v3)in3He+Aucollisionareperformedusingtheeventplanemethod.Scalingofv2withtheinitialeccentricity(?2)isperformedineachsystemtoinvestigatetheroleoftheinitialgeometryinthedevelopmentofafinal-stateanisotropyintheparticleemission.Thev2coefficientsforidentifiedπ±,K±and(anti-)protonaremeasuredasafunctionoftransversekineticenergy(KET)andtheirmagnitudesarefoundtoscaleapproximatelywiththenumberofconstituentquarksinthehadron...
机译:WepresentrecentPHENIXresultsforlong-为RangeTwo-particlecorrelationfunctionsacrossalargepseudorapidity(η)gapinhigh-multiplicityp +金,d + Auand3He + Aucollisions.Enhancedcorrelationsareobservedforparticleswithsmallazimuthalseparation.MeasurementsofthesecondorderFouriercoefficients(V2)INP / d /的3He + Aucollisions,andthethirdorderFouriercoefficient(V3)in3He + Aucollisionareperformedusingtheeventplanemethod.Scalingofv2withtheinitialeccentricity(θ2)isperformedineachsystemtoinvestigatetheroleoftheinitialgeometryinthedevelopmentofafinal-stateanisotropyintheparticleemission测量确定的π,K±和(反)质子的v2系数,确定横向动能(KET)的功能,其幅值大约与强子中的组成夸克数成比例。

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