All-Order Collinear Behavior in Gauge Theories

Abstract

I give a proof, using the unitarity-based method, of the collinear factorization of the leading-color contribution to gauge-theory amplitudes. The proof also provides a concrete formula which can be used to compute the associated splitting amplitudes.

19 pages, 5 figures

References in corpus (2)

• Multi-Parton Amplitudes in Gauge Theories
• Double Unresolved Approximations to Multiparton Scattering Amplitudes

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