Renormalization Theory based on Flow Equations

dc.creatorKopper, Christoph
dc.date2005-08-19
dc.date.accessioned2026-07-07T11:59:21Z
dc.date.available2026-07-07T11:59:21Z
dc.descriptionI give an overview over some work on rigorous renormalization theory based on the differential flow equations of the Wilson-Wegner renormalization group. I first consider massive Euclidean $ϕ_4^4$-theory. The renormalization proofs are achieved through inductive bounds on regularized Schwinger functions. I present relatively crude bounds which are easily proven, and sharpened versions (which seem to be optimal as regards large momentum behaviour). Then renormalizability statements in Minkowski space are presented together with analyticity properties of the Schwinger functions. Finally I give a short description of further results.
dc.description12 pages, 3 figures, lecture in honour of Jacques Bros on the occasion of his 70th birthday
dc.identifierhttps://arxiv.org/abs/hep-th/0508143
dc.identifierhttp://arxiv.org/abs/hep-th/0508143
dc.identifierProg.Math.251:161-174,2007
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/206532
dc.subjectHigh Energy Physics - Theory
dc.titleRenormalization Theory based on Flow Equations
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