一种改进贝叶斯标定的新度量及其在多阶段强子与 inclusive jet 抑制研究中的应用
高能物理 - 唯象学
2023-10-31 v2 核实验
核理论
摘要
我们在由高虚度下的介质内 DGLAP 演化以及低虚度下的(线性化)玻尔兹曼输运形式构成的 multistage 方法中研究部分子与夸克胶子等离子体(QGP)的能量-动量交换。随后,该多阶段模拟通过与高 带电强子、D 介子以及 inclusive jet 核修正因子进行比较,利用贝叶斯模型-数据对比进行标定,以提取依赖于虚度的横向动量展宽输运系数 。为推进此项工作,我们开发了一种用于验证贝叶斯工作流的定量度量,用以分析各模型参数对不同观测量的敏感性。该新度量在改进贝叶斯模型仿真方面的效用被证明对未来此类分析极为有益。
引用
@article{arxiv.2307.09641,
title = {A new metric improving Bayesian calibration of a multistage approach studying hadron and inclusive jet suppression},
author = {W. Fan and G. Vujanovic and S. A. Bass and A. Angerami and R. Arora and S. Cao and Y. Chen and T. Dai and L. Du and R. Ehlers and H. Elfner and R. J. Fries and C. Gale and Y. He and M. Heffernan 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 J. Latessa and Y. -J. Lee and R. Lemmon and D. Liyanage and A. Lopez and M. Luzum and A. Majumder and S. Mak and A. Mankolli and C. Martin and H. Mehryar and T. Mengel and J. Mulligan and C. Nattrass and J. Norman and J. -F. Paquet and C. Parker and J. H. Putschke 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 X. -N. Wang and W. Zhao},
journal= {arXiv preprint arXiv:2307.09641},
year = {2023}
}
备注
24 pages, 16 figures