Answer by Abdelmalek Abdesselam for Relation between Wilsonian...
It is possible to do Wilsonian renormalization using couterterms. This is the main idea followed by the French school of constructive QFT around Feldman, Magnen, Rivasseau and Sénéor. You can learn...
View ArticleAnswer by user145190 for Relation between Wilsonian renormalization and...
I like to think about it as described in this article by Shankar. In counterterm renormalization, you are essentially studying Wilsonian renormalization, but with the intention of sending the cutoff to...
View ArticleRelation between Wilsonian renormalization and Counterterm Renormalization
Wilsonian renormalization The answer by Heider in this link points out that when we integrate out high momentum Fourier modes, we end up with Wilsonian effective action (not the 1PI action). This is...
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