On the perturbative renormalization of four-quark operators for new physics

Abstract We discuss the renormalization properties of the full set of $$\Delta F=2$$ Δ F = 2 operators involved in BSM processes, including the definition of RGI versions of operators that exhibit mixing under RG transformations. As a first step for a fully non-perturbative determination of the scal...

Full description

Bibliographic Details
Main Authors: M. Papinutto, C. Pena, D. Preti
Format: Article
Language:English
Published: SpringerOpen 2017-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-017-4930-6