利用JETSCAPE从$e^++e^-$到$A+A$碰撞的混合强子化喷注簇射
高能物理 - 唯象学
2023-11-09 v3 核实验
核理论
摘要
在本报告中,我们回顾了使用JETSCAPE事件生成器和混合强子化(Hybrid Hadronization)在多种碰撞系统中的喷注产生。混合强子化结合了夸克重组(适用于相空间中部分子间距离较小时)和弦碎裂(适用于稀薄部分子系统),因此能够平滑描述从非常稀薄的部分子系统(如)到完整碰撞的过渡。我们通过使用JETSCAPE在各种系统中生成喷注来检验这一图像。与和碰撞中的实验数据比较,可以对JETSCAPE和混合强子化中的真空基线参数进行精确调谐。进一步研究喷注嵌入介质中的系统,我们考察了喷注簇射的介质内强子化。我们量化了环境介质的影响,特别关注其对集体流和介质尺度的依赖性。我们的结果阐明了我们预期的喷注介质内强子化在碎裂函数、强子化学组成和喷注形状等观测量上的影响。
引用
@article{arxiv.2310.20631,
title = {Hybrid Hadronization of Jet Showers from $e^++e^-$ to $A+A$ with JETSCAPE},
author = {Cameron Parker and Aaron Angerami and Ritu Arora and Steffen Bass and Shanshan Cao and Yi Chen and Raymond Ehlers and Hannah Elfner and Wenkai Fan and Rainer J. Fries and Charles Gale and Yayun He and Ulrich Heinz and Barbara Jacak and Peter Jacobs and Sangyong Jeon and Yi Ji and Lauren Kasper and Michael Kordell and Amit Kumar and Joseph Latessa and Yen-Jie Lee and Roy Lemmon and Dananjaya Liyanage and Arthur Lopez and Matt Luzum and Abhijit Majumder and Simon Mak and Andi Mankolli and Christal Martin and Haydar Mehryar and Tanner Mengel and James Mulligan and Christine Nattrass and Jaime Norman and Jean-Francois Paquet and Joern H. Putschke and Gunther Roland and Bjoern Schenke and Loren Schwiebert and Arjun Sengupta and Chun Shen and Chathuranga Sirimanna and Ron A. Soltz and Ismail Soudi and Michael Strickland and Yasuki Tachibana and Julia Velkovska and Gojko Vujanovic and Xin-Nian Wang and Wenbin Zhao},
journal= {arXiv preprint arXiv:2310.20631},
year = {2023}
}
备注
6 pages, 4 figures, Hard Probes 2023 conference, accepted for publication in Proceedings of Science: version 2, references added, typos fixed