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Multiparticle cumulants method can be used to reveal long-range collectivity in small and large colliding systems. The four-particle symmetric cumulant sc₂, ₄ \ 4 \, three-particle asymmetric cumulant ac₂ \ 3 \, and the normalized cumulants nsc₂, ₄ \ 4 \ and nac₂ \ 3 \ from the transverse momentum conservation and flow are calculated. The interplay between the two effects is also investigated. Our results are in a good agreement with the recent ATLAS measurements of multiparticle azimuthal correlations with the subevent cumulant method, which provides insight into the origin of collective flow in small systems.
Pei et al. (Fri,) studied this question.