David C. DunbarJohn H GodwinGuy R. JehuWarren B. Perkins
所有作者
David C. DunbarJohn H GodwinGuy R. JehuWarren B. Perkins
文献摘要
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