利用 JETSCAPE 对强子和喷注数据进行贝叶斯推断分析测量喷注淬火
高能物理 - 唯象学
2024-01-10 v1 核实验
核理论
摘要
JETSCAPE 合作组报告了首个利用贝叶斯推断对 QGP 喷注输运参数 的多信使研究，整合了来自 RHIC 和 LHC 的所有可用强子和喷注单举产额及喷注子结构数据。理论模型采用依赖于虚度的介质内部分子能量损失，并与详细的 QGP 演化动力学模型耦合。在利用单举强子数据的不同运动学截断约束 时，观察到张力。加入子结构数据后显示改善了对 的约束，且未引发与单举观测量约束之间的张力。这些研究为物质中喷注相互作用的机制提供了新的洞见，并指明了该领域全面理解喷注淬火作为 QGP 探针的后续步骤。
引用
@article{arxiv.2401.04201,
title = {Measuring jet quenching with a Bayesian inference analysis of hadron and jet data by JETSCAPE},
author = {R. Ehlers and A. Angerami and R. Arora and S. A. Bass and S. Cao and Y. Chen and L. Du and H. Elfner and W. Fan and R. J. Fries and C. Gale and Y. He and U. Heinz and B. V. Jacak and P. M. Jacobs and S. Jeon and Y. Ji and L. Kasper and M. Kordell and A. Kumar and R. Kunnawalkam-Elayavalli and J. Latessa and S. Lee and Y. -J. Lee and D. Liyanage and M. Luzum and S. Mak and A. Majumder and A. Mankolli and C. Martin and H. Mehryar and T. Mengel and J. Mulligan and C. Nattrass and J. -F. Paquet and C. Parker and J. H. Putschke and H. Roch and G. Roland and B. Schenke and L. Schwiebert and A. Sengupta and C. Shen and C. Sirimanna and D. Soeder and R. A. Soltz and I. Soudi and M. Strickland and Y. Tachibana and J. Velkovska and G. Vujanovic and X. -N. Wang and W. Zhao},
journal= {arXiv preprint arXiv:2401.04201},
year = {2024}
}
备注
4 pages, 2 figures. Proceedings of Quark Matter 2023 - XXXth International Conference on Ultra-relativistic Nucleus-Nucleus Collisions, Houston, TX, 3-9 September 2023