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"Figure 3, 200 GeV" of "Measurement of the sixth-order cumulant of net-proton multiplicity distributions in Au+Au collisions at $\sqrt{s_{NN}}=$ 27, 54.4, and 200 GeV at RHIC"

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Collisions centrality dependence of net-proton $C_{6}/C_{2}$ in Au+Au collisions for |$y$| < 0.5 and 0.4 < $p_{T}$ (GeV/c) < 2.0. The error bars are statistical and caps are systematic errors. Points for different beam energies are staggered horizontally to improve clarity. A shaded band shows the results from UrQMD model calculations. UrQMD calculations from the above three collision energies are consistent among them so they are merged in order to reduce statistical fluctuations. Details on these calculations can be found in the Supplemental Material at [URL will be inserted by publisher]. The lattice QCD calculations [16, 17] for T = 160 MeV and $\mu_{B}$ < 110 MeV. are shown as a blue band at $\langle N_{part}\rangle$ $\approx$ 340.

金金(Au+Au)碰撞中,快度|y|<0.5、横向动量0.4 < p_T(GeV/c)< 2.0区间内净质子C₆/C₂的碰撞中心度依赖关系。图中误差棒代表统计误差,误差帽代表系统误差。不同束流能量的数据点在水平方向上交错排布,以提升图表可读性。阴影带代表超相对论量子分子动力学(UrQMD)模型的计算结果。上述三种碰撞能量对应的UrQMD计算结果彼此一致,因此将其合并以降低统计涨落。该类计算的详细信息可参见[出版商将插入URL]处的补充材料。针对温度T=160 MeV、重子化学势μ_B < 110 MeV的格点量子色动力学(lattice QCD)计算结果[16,17],以参与核子数平均值⟨N_part⟩≈340处的蓝色带表示。
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HEPData
创建时间:
2021-12-21
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