大 N 点能量关联子在共线极限下的分析
高能物理 - 唯象学
2025-10-02 v3
摘要
在 N 点能量关联子的共线极限中,最大投影角 在大 极限下可视为包围所有共线核心粒子的喷气半径,而软胶子对半径的贡献被抑制。我们将大 极限下的 N 点能量关联子与喷气的碎裂函数矩相关联,并根据前期工作比较了由重粒子和轻粒子发起的喷气之间的差异。该比较揭示了死角效应。
引用
@article{arxiv.2410.11614,
title = {Large $N$-point energy correlator in the collinear limit},
author = {Lin Dai and Chul Kim and Adam K. Leibovich},
journal= {arXiv preprint arXiv:2410.11614},
year = {2025}
}
备注
6 pages, 3 figures; Adding MC studies to the numerical analysis (v2); Derivation of the ENC cumulant from the FFJs has been rewritten, but main results and conclusion are unchanged (V3)