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26–30 Jul 2021
Shangshan Hotel, Building 9
Asia/Shanghai timezone

理解电荷相关流并用形状事件选择约束手征磁波

Not scheduled
15m
Conference Hall (Shangshan Hotel, Building 9)

Conference Hall

Shangshan Hotel, Building 9

33 Changlingnan Road, Guanshan Lake District, Guiyang, China

Speaker

淳正 王 (Shanghai Institute of Applied Physics)

Description

各向异性流对电荷不对称性的依赖是重离子碰撞中寻找手征磁波(CMW)的重要工具。然而各类背景效应,如与集体流耦合在一起的局部电荷守恒(LCC)等,在测量中还没有被明确地消除。我们借助于两个模型,即具有初始四极矩的AMPT模型和包含LCC的Blast Wave模型,分别研究了LCC和CMW所导致的$A_{ch}$与椭圆流之间的相关性。在此基础上,我们首次提出利用形状事件选择(Event Shape Engineering,ESE)技术来区分CMW研究中的背景和信号。这种方法在实验研究CMW时是非常理想的,可为理解夸克胶子等离子体的电荷相关集体运动提供了更多的见解。
Topics Chiral Magnetic Effect

Primary authors

文雅 吴 (Fudan) 淳正 王 (Shanghai Institute of Applied Physics) 齐烨 寿 (复旦大学)

Co-authors

Prof. 余刚 马 (复旦大学) Prof. 国亮 马 (复旦大学) Dr 松 张 (复旦大学)

Presentation materials

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