中文

揭示重离子碰撞中谱波流动的组成夸克数标度

计算机视觉与模式识别 2026-03-04 v1

摘要

组成夸克数标度的椭圆流动已被提出作为识别相变或 Quark-Gluon Plasma(QGP)是否存在的关键观测量之一。在 RHIC 固定靶计划中,STAR 合作最近报告称,当碰撞能量从 sNN=4.5\sqrt{s_\mathrm{NN}} = 4.5 GeV 降至 3.0 GeV 时,NCQ 标度会失效。然而,椭圆流动的生成主要受到 Spectator 阴影效应、压缩排出效应以及几何相关的散件辐射的复杂相互作用主导,这些效应受散件横截面影响。因此,本文将消除散件阴影贡献对散件流动信号的影响,实际上就是“去阴影化”该系统。我们引入用于量化散件从系统中解耦的辐射率的傅里叶系数。我们基于穿透性原子核的球形 Glauber 描述构建了玩具模型,并计算了阴影在组成夸克数标度中的定性影响。结果因而与最近的 STAR 测量以及 FAIR 的 CBM 测量具有相关性。

关键词

引用

@article{arxiv.2603.02926,
  title  = {GloPath: An Entity-Centric Foundation Model for Glomerular Lesion Assessment and Clinicopathological Insights},
  author = {Qiming He and Jing Li and Tian Guan and Yifei Ma and Zimo Zhao and Yanxia Wang and Hongjing Chen and Yingming Xu and Shuang Ge and Yexing Zhang and Yizhi Wang and Xinrui Chen and Lianghui Zhu and Yiqing Liu and Qingxia Hou and Shuyan Zhao and Xiaoqin Wang and Lili Ma and Peizhen Hu and Qiang Huang and Zihan Wang and Zhiyuan Shen and Junru Cheng and Siqi Zeng and Jiurun Chen and Zhen Song and Chao He and Zhe Wang and Yonghong He},
  journal= {arXiv preprint arXiv:2603.02926},
  year   = {2026}
}