论文标题

中央$α$ clustered $^{12} $ c+$^{197} $ au碰撞中的各向异性波动和相关性

Anisotropy fluctuation and correlation in central $α$-clustered $^{12}$C+$^{197}$Au collisions

论文作者

Ma, L. Ma. Y. G., Zhang, S.

论文摘要

在$^{12} $^{12} $ c+$^{197} $ au碰撞$ \ sqrt {s_ {nn}} $ = 200 GEV中的多相传输模型的框架中,$^{12} $ c+$^{197} $ au碰撞的框架中的波动和相关性。初始偏心率和最终谐波流动的属性是由$^{12} $ c+$^{197} $ au碰撞与伍兹 - 撒克逊构型和三角形$α$α$ clustering配置的$^{12} $ c的碰撞,该配置是通过缩放差异,skewness和kurtosis进行了研究的。比较是在$α$ clustered配置与木材撒克逊配置的结果之间进行的。发现三角流的波动在区分$^{12} $ c的三角形$α$ clustering结构方面具有特殊的敏感性。此外,研究了初始偏心率与最终流量谐波之间的相关性,对相关函数观察到了强大的多重性依赖性。

In the framework of a multi-phase transport model, fluctuation and correlation of the azimuthal anisotropies in $^{12}$C+$^{197}$Au collisions at $\sqrt{S_{NN}}$ = 200 GeV are explored. Properties of the initial eccentricity and final harmonic flow fluctuation resulted from $^{12}$C+$^{197}$Au collisions with Woods-Saxon configuration and triangular $α$-clustering configurations of $^{12}$C are investigated via scaled variance, skewness and kurtosis. Comparisons are made between results from $α$-clustered configurations and Woods-Saxon configuration. The triangular flow fluctuation is found to have particular sensitivity in distinguishing triangular $α$-clustering structure of $^{12}$C. Furthermore, correlations between initial eccentricities and final flow harmonics are studied with strong multiplicity dependence observed for the correlation functions.

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