Universality in the Exact Renormalization Group: Comparison to Perturbation Theory

Various formulations of the exact renormalization group can be compared in the perturbative domain, in which we have reliable expressions for regularization-independent (universal) quantities. We consider the renormalization of the <inline-formula><math xmlns="http://www.w3.org/1998/Ma...

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Bibliographic Details
Main Author: José Gaite
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/9/9/409