Eur Phys J C (2004) 33: s463-s465
https://doi.org/10.1140/epjcd/s2003-03-429-1

PS04 Hard QCD

Cancellation of infrared divergences at NNLO

Max-Planck-Institut für Physik (Werner-Heisenberg-Institut), Föhringer Ring 6, D-80805 München, Germany

Received: 15 October 2003
Accepted: 24 October 2003
Published online: 5 November 2003

Abstract

Perturbative calculations at next-to-next-to-leading order for multi-particle final states require a method to cancel infrared singularities. I discuss how to setup the subtraction method at NNLO.

PACS: 12.38.Bx Perturbative calculations