Article,

Automatized One-Loop Calculations in 4 and D dimensions

, and .
Computer Physics Communications, 118 (2-3): 153--165 (Jul 31, 1998)
DOI: 10.1016/s0010-4655(98)00173-8

Abstract

Two program packages are presented for evaluating one-loop amplitudes. They can work either in dimensional regularization or in constrained differential renormalization. The latter method is found at the one-loop level to be equivalent to regularization by dimensional reduction.

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