胶子与夸克喷注多重数演化中的类SUSY关系
高能物理 - 唯象学
2018-11-14 v2
摘要
我们展示了[1]中在Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) 演化方程中，针对夸克和胶子碎裂函数的首个Mellin矩 D_{q,g}(μ²)（分别对应于由夸克和胶子引发的喷注中的平均强子多重数）的奇异维度之间、经次次领头对数阶求和的新关系。该关系与夸克味数无关，通过允许对演化方程进行精确求解，显著改进了先前的处理。迄今为止，此类关系仅已知存在于超对称QCD中。
引用
@article{arxiv.1712.06045,
title = {SUSY-like relation in evolution of gluon and quark jet multiplicities},
author = {Bernd A. Kniehl and Anatoly V. Kotikov},
journal= {arXiv preprint arXiv:1712.06045},
year = {2018}
}
备注
4 pages, talk given at the International Workshop "Supersymmetries and Quantum Symmetries" (SQS'2017), July 31 - August 5, 2017 and the IVth Russian-Spanish Congress "Particle, Nuclear, Astroparticle Physics and Cosmology", September 4 - 8, 2017