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Infrared Independence of Two Loop N=1 Super Yang-Mills Beta Function

Authors: H.G. Fargnoli, B. Hiller, A.P.Baeta Scarpelli, Marcos Sampaio, M.C. Nemes

Ref.: Eur.Phys.J. C 71, 1633 (2011)

Abstract: We present a both ultraviolet and infrared regularization independent analysis in a symmetry preserving framework for the N=1 Super Yang-Mills beta function to two loop order. We show explicitly that off-shell infrared divergences as well as the overall two loop ultraviolet divergence cancel out whilst the beta function receives contributions of infrared modes.

DOI: 10.1140/epjc/s10052-011-1633-2