具有任意外腿数目的单圈规范理论振幅
高能物理 - 唯象学
2008-02-03 v2 高能物理 - 理论
摘要
我们回顾了单圈 QCD 振幅计算的最新进展。通过施加幺正性和两腿动量共线时正确行为的自洽性要求,我们构建了具有任意外腿数目的单圈振幅的猜想形式。对于可视为 QCD 振幅分量的超对称振幅,其割线唯一地确定了该振幅。
引用
@article{arxiv.hep-ph/9405248,
title = {One-Loop Gauge Theory Amplitudes with an Arbitrary Number of External Legs},
author = {Z. Bern and L. Dixon and D. Dunbar and D. A. Kosower},
journal= {arXiv preprint arXiv:hep-ph/9405248},
year = {2008}
}
备注
Talk presented by Z.B. at Continuous Advances in QCD, Minneapolis, Feb. 18-20, 1994. 23 pages (including three figures), (minor errors corrected), SLAC--PUB--6490