Higher-order $β$-functions in the Standard Model and beyond

In this contribution we consider the recent computation of the gauge coupling $\beta$-function at four loops and the Yukawa matrix $\beta$-function at three loops in the most general, renormalizable and four-dimensional quantum field theory. Furthermore, we discuss ambiguities and divergences ari...

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Bibliographic Details
Main Author: Florian Herren
Format: Article
Language:English
Published: SciPost 2022-06-01
Series:SciPost Physics Proceedings
Online Access:https://scipost.org/SciPostPhysProc.7.029