PS04 Hard QCD
Cancellation of infrared divergences at NNLO
Max-Planck-Institut für Physik (Werner-Heisenberg-Institut), Föhringer Ring 6, D-80805 München, Germany
Accepted: 24 October 2003
Published online: 5 November 2003
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
© Società Italiana di Fisica, Springer-Verlag, 2004