====== TTP97-43 Beta functions and anomalous dimensions up to three loops ====== We derive an algorithm for automatic calculation of perturbative \beta-functions and anomalous dimensions in any local quantum field theory with canonical kinetic terms. The infrared rearrangement is performed by introducing a common mass parameter in all the propagator denominators. We provide a set of explicit formulae for all the necessary scalar integrals up to three loops. |**Konstantin Chetyrkin, Mikolaj Misiak and Manfred Muenz** | |** Nucl. Phys. B 518 473-494 1998 ** | | {{preprints:1997:ttp97-43.pdf|PDF}} {{preprints:1997:ttp97-43.ps|PostScript}} [[http://arxiv.org/abs/hep-ph/9711266|arXiv]] | | |