规范理论的微分重整化
高能物理 - 唯象学
2007-05-23 v1
摘要
约束微分重整化的范围是为费曼图提供重整化表达式,同时保持理论的Ward恒等式。最近已经表明,对于阿贝尔和非阿贝尔规范理论,这至少可以在单圈水平上一致地完成。我们简要回顾这些结果,作为例子在坐标空间和动量空间中评估胶子自能,并评论反常。
引用
@article{arxiv.hep-ph/9808315,
title = {Differential Renormalization of Gauge Theories},
author = {F. del Aguila and M. Perez-Victoria},
journal= {arXiv preprint arXiv:hep-ph/9808315},
year = {2007}
}
备注
LaTex, 8 pages with 1 ps figures, talk given at the Zeuthen Workshop on Elementary Particle Physics "Loops and Legs in Gauge Theories", Rheinsberg, Germany, April 19-24, 1998, to appear in Acta Physica Polonica B