期刊论文

中文

核技术

0253-3219

2023

46

4

71-87

10.11889/j.0253-3219.2023.hjs.46.040006

国家重点研发计划(No.2022YF A1604900)、国家自然科学基金(No.12275102)资助 第一作者：吴元芳，女，1963年出生，1990年于华中师范大学获博士学位，研究领域为高能重离子碰撞、高能物理唯象学，E-mail： wuyf@ccnu.edu.cn 收稿日期：2022-12-25，修回日期：2023-02-21 Supported by the National Key Research and Development Program of China (No.2022YF A1604900), National Natural Science Foundation of China (No.12275102) First author:WU Y uanfang ,female,born in 1963,graduated from Central China Normal University with a doctoral degree in 1990,focusing on high-energy heavy ion collisions,high-energy physics phenomenology ,E-mail:wuyf@ccnu.edu.cn Received date: 2022-12-25, revised date: 2023-02-21

本校为第一机构

为了从相对论重离子碰撞实验确定量子色动力学(Quantum Chromo-dynamics,QCD)所预言的相变临界点和相边界,必须考虑实验数据中非临界涨落、有限系统尺度、有限演化时间的影响。本文综述了这三方面工作的主要...展开更多 为了从相对论重离子碰撞实验确定量子色动力学(Quantum Chromo-dynamics,QCD)所预言的相变临界点和相边界,必须考虑实验数据中非临界涨落、有限系统尺度、有限演化时间的影响。本文综述了这三方面工作的主要内容、结果和意义。对于非临界涨落,主要讨论了由于有限事件数对观察量测量的影响,估计了在相对论重离子对撞机(Relativistic Heavy-Ion Collider,RHIC)能量扫描区,精确测量...

The goal of relativistic heavy-ion collisions is to determine the phase boundary of quantum chromodynamics(QCD)phase transitions.Critically sensitive observables are suggested to be higher-order cumulants of conserved charges.The non-monotonous behavior of higher cumula...MORE The goal of relativistic heavy-ion collisions is to determine the phase boundary of quantum chromodynamics(QCD)phase transitions.Critically sensitive observables are suggested to be higher-order cumulants of conserved charges.The non-monotonous behavior of higher cumulants was observed at the relativistic heavy-ion colli...