Recent Developments in computing very specific helicity amplitudes in two loop QCD are presented. The techniques focus upon the singular structure of the amplitude rather than on a diagramatic and integration approach
@article{arxiv.1712.05312,
title = {Analytic results for two-loop Yang-Mills},
author = {David C. Dunbar and John H Godwin and Guy R. Jehu and Warren B. Perkins},
journal= {arXiv preprint arXiv:1712.05312},
year = {2017}
}
Comments
Talk presented at 13th International Symposium on Radiative Corrections, 24-29 September, 2017,St. Gilgen, Austria, 9 pages