"Figure2: π⁺π⁻ (1-5%)" of "Multiplicity dependence of two-particle angular correlations of identified particles in pp collisions at $\mathbf{\sqrt{s} = 13}$ TeV"

2D (Δy,Δφ) rescaled two-particle correlation functions (C_R) for π⁺π⁻ in multiplicity class 1-5%, corresponding to panel -.

针对多重度区间1%~5%的π⁺π⁻（π⁺与π⁻介子）的二维（快度差Δy、方位角差Δφ）重整化两粒子关联函数（C_R），对应面板-。