论文标题

(多)奇怪的黑龙的椭圆形和三角形流,以及bes-ii能量中的$ ϕ $介子

Elliptic and triangular flow of (multi-)strange hadrons and $ϕ$ mesons in BES-II energies at STAR

论文作者

Liu, Like

论文摘要

在这些程序中,我们介绍了椭圆形($ v_2 $)和三角形($ v_3 $)的(多)奇怪的哈子($ v_3 $)流量的19.6和14.6 Gev au+au collisisions的($ v_3 $)流。 $ v_2 $和$ v_3 $的组成夸克(NCQ)缩放量表的数量在$ \ sqrt {s _ {\ mathrm {nn}}} $ = 19.6 GEV处良好,这表明集体流程在党派阶段建立。在这些能量上,抗粒子显示出比$ v_2 $和$ v_3 $的颗粒更好的NCQ缩放,这可能是由与生产和运输Quarks不同的贡献引起的。

In these proceedings, we present the measurements of elliptic ($v_2$) and triangular ($v_3$) flow of (multi-)strange hadrons and $ϕ$ mesons in 19.6 and 14.6 GeV Au+Au collisions from STAR. The number of constituent quark (NCQ) scaling of $v_2$ and $v_3$ holds well at $\sqrt{ s_{\mathrm{ NN }} } $ = 19.6 GeV, which indicates the collective flow is built up in the partonic stage. At these energies, the anti-particles show better NCQ scaling than the particles for both $v_2$ and $v_3$, which may be caused by the different contributions from the produced and transported quarks.

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