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"fig3 bottom (p, $\pi^{\pm}$, K+)" of "Disappearance of partonic collectivity in $\sqrt{s_{NN}}$ = 3 GeV Au+Au collisions at RHIC"

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https://www.hepdata.net/record/128035
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资源简介:
Rapidity($y$) dependence of $v_1$ (top panels) and $v_2$ (bottom panels) of proton and $\Lambda$ baryons (left panels), pions (middle panels) and kaons (right panels) in 10-40% centrality for the $\sqrt{s_{NN}}$ = 3GeV Au+Au collisions. Statistical and systematic uncertainties are shown as bars and gray bands, respectively. Some uncertainties are smaller than the data points. The UrQMD and JAM results are shown as bands:golden, red and blue bands stand for JAM mean-field, UrQMD mean-field and UrQMD cascade mode, respectively. The value of the incompressibility $\kappa$ = 380 MeV is used in the mean-field option. More detailed model descriptions and data comparisons can be found in Supplemental Material.

在质心系能量每核子对√s_NN=3GeV的Au+Au碰撞中,处于10-40%中心度区间的质子与Λ重子(左图)、π介子(中图)及K介子(右图)的v₁(一阶流系数,上图)和v₂(二阶流系数,下图)的快度(y)依赖性。统计不确定性与系统不确定性分别以误差棒和灰色带表示,部分不确定性小于数据点。UrQMD与JAM模型的结果以带状区域呈现:金色、红色及蓝色带依次对应JAM平均场、UrQMD平均场及UrQMD级联模式。平均场选项中采用的不可压缩性κ=380 MeV。更详细的模型描述与数据对比见补充材料。
提供机构:
HEPData
创建时间:
2022-03-12
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