论文标题
PB-PB在LHC上与Alice的PB-PB碰撞中有关光(抗)核的最新结果
Latest results on light (anti)nuclei production in Pb-Pb collisions with ALICE at the LHC
论文作者
论文摘要
关于光核生产的最新结果,包括杜特龙,triton,$^3 $,$^4 $ He和$ \ sqrt {s _ {s _ {\ mathrm {nn}}} $ = 5.02 tev的pb-pb碰撞中的相应的抗核心与互动相比,提供了互动的限制,以提供互动的机制。在不同能量和碰撞系统下使用爱丽丝设备进行的各种测量结果使我们能够限制轻质风味巴里昂簇的生产机制模型,尤其是基于聚结和统计强化方法的模型。此外,在$ \ sqrt {s _ {\ mathrm {nn}}} $ = 5.02 $ = 5.02 TEV中,他在pb-pb碰撞中产生的椭圆形和三角形流以及$^3 $的新测量值与cotlesclase and Hydrodrodynemnamnamnamegnamegantemant的预期进行了比较。光核的椭圆形和三角形流的测量提供了一种强大的工具,可在碰撞演化的后期深入了解其生产机制和冻结特性。
Recent results on the production of light nuclei, including deuterons, tritons, $^3$He, $^4$He and the corresponding antinuclei in Pb-Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ = 5.02 TeV are presented and compared with theoretical predictions to provide insight into their production mechanisms in heavy-ion collisions. The large variety of measurements performed with the ALICE apparatus at different energies and collision systems allows us to constrain the models of the production mechanisms of light flavour baryon clusters, in particular those based on the coalescence and statistical hadronisation approaches. Furthermore, new measurements of the elliptic and triangular flow of deuteron and $^3$He produced in Pb-Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ = 5.02 TeV are presented and compared to the expectations from coalescence and hydrodynamic models. The measurement of the elliptic and triangular flow of light nuclei provides a powerful tool to give insight into their production mechanism and freeze-out properties at a late stage of the collision evolution.