arXiv:hep-th/9612113AbstractReferencesReviewsResources
A Simple Proof of the BPH Theorem
Published 1996-12-10Version 1
A new formalism is given for the renormalization of quantum field theories to all orders of perturbation theory, in which there are manifestly no overlapping divergences. We prove the BPH theorem in this formalism, and show how the local subtractions add up to counterterms in the action. Applications include the renormalization of lattice perturbation theory, the decoupling theorem, Zimmermann oversubtraction, the renormalization of operator insertions, and the operator product expansion.
Comments: 8 pages
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