由规范对称性得到的着装夸克-胶子顶点形状因子
高能物理 - 唯象学
2022-01-13 v1 高能物理 - 格点
核理论
摘要
我们给出夸克-胶子顶点纵向与横向形状因子作为入射与出射夸克动量及它们之间夹角 的函数的初步结果。这些形状因子的表达式先前由 Slavnov-Taylor 恒等式、规范协变性与乘性重整化导出，其严格约束了费米子-玻色子顶点。
引用
@article{arxiv.2201.04144,
title = {Dressed quark-gluon vertex form factors from gauge symmetry},
author = {Bruno El-Bennich and Fernando E. Serna and Roberto Correa da Silveira and Luis Albino and Adnan Bashir and Eduardo Rojas},
journal= {arXiv preprint arXiv:2201.04144},
year = {2022}
}
备注
Proceedings of the 19th International Conference on Hadron Spectroscopy and Structure (Hadron 2021), 5 pages, two figures with non-transverse and transverse vertex form factors as functions of incoming and outgoing quark momenta