Non-linear non-renormalization theorems

Abstract We study the mixing of operators under renormalization group flow in quantum theories, and prove a non-renormalization theorem at non-linear order. It dictates zeros up to a certain number of loops in anomalous dimension tensors that control, for example, the mixing of operators at order di...

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Bibliographic Details
Main Authors: Weiguang Cao, Franz Herzog, Tom Melia, Jasper Roosmale Nepveu
Format: Article
Language:English
Published: SpringerOpen 2023-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2023)080