NNLO阶胶子散射的双重实辐射修正
高能物理 - 唯象学
2010-12-13 v1
摘要
我们使用天线相减方法，分离出次次领头阶六胶子树图过程中存在的双重实辐射红外奇点。我们数值上表明，相减项在各种单重和双重未分辨组态中正确逼近了矩阵元。
引用
@article{arxiv.1006.1849,
title = {Double real radiation corrections to gluon scattering at NNLO},
author = {Joao Pires and E. W. N. Glover},
journal= {arXiv preprint arXiv:1006.1849},
year = {2010}
}
备注
six pages, talk given at 10th DESY Workshop on Elementary Particle Theory, Worlitz, 25-30 April 2010