论文标题
全局极化和自旋比对测量
Global polarization and spin alignment measurements
论文作者
论文摘要
回顾了重型离子碰撞中载体的全局极化和载体介子的自旋比对的最新实验结果,尤其是在能量依赖性和粒子依赖性的背景下。先前在RHIC上测量了沿LHC处的光束方向的局部极化的新结果。简要讨论了这些测量值和可能的未来方向,以更好地理解当地涡度领域。
Recent experimental results on global polarization of hyperons and spin alignment of vector mesons in heavy-ion collisions are reviewed, especially in context of the energy dependence and particle species dependence. New results on local polarization along the beam direction at the LHC are discussed with previous measurements at RHIC. Future outlook of these measurements and possible future directions for better understanding of local vorticity field are briefly discussed.