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
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Weinzierl, S. Cancellation of infrared divergences at NNLO. Eur Phys J C 33 (Suppl 1), s463–s465 (2004). https://doi.org/10.1140/epjcd/s2003-03-429-1
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DOI: https://doi.org/10.1140/epjcd/s2003-03-429-1