Medium-induced coherent gluon radiation for $2\to 2$ processes with general kinematics
高能物理 - 唯象学
2025-08-12 v2 核理论
摘要
高能质子-原子核 (pA) 碰撞提供了冷核物质在喷发产生中的作用的宝贵见解。特别是,来自原子核靶的入射 parton 的多次散射已知可诱导大量软 gluon 的辐射。由于这些辐射的软 gluon 具有较长的形成时间,喷发产生受到完全相干能量损失(FCEL)的影响。本文给出最近推导的单软 gluon 辐射谱公式,超越次对数精度,并以 散射为例演示其主要特征。
引用
@article{arxiv.2504.16647,
title = {Medium-induced coherent gluon radiation for $2\to 2$ processes with general kinematics},
author = {Greg Jackson and Stéphane Peigné and Kazuhiro Watanabe},
journal= {arXiv preprint arXiv:2504.16647},
year = {2025}
}
备注
6 pages, 1 figure. Proceedings of the 12th International Conference on Hard and Electromagnetic Probes of High-Energy Nuclear Collisions (Hard Probes 2024), September 22-27, 2024, Nagasaki, Japan; v2: minor revisions