首页|π-J/ψ correlation and elliptic flow parameter v2 of charmed mesons at RHIC energy
π-J/ψ correlation and elliptic flow parameter v2 of charmed mesons at RHIC energy
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We study the correlation between the trigger π and the associated J/ψ on near and away sides in Au+Au collisions at sNN~(1/2) = 200 GeV. In the region of trigger momentum pt 〉 4 GeV/c, the π spectrum is composed of thermal-shower and shower-shower recombi