Electroweak corrections to the Charm-Top-Quark Contribution to ϵ K

Abstract We calculate the leading-logarithmic and next-to-leading-logarithmic electroweak corrections to the charm-top-quark contribution to the effective |∆S| = 2 Lagrangian, relevant for the parameter ϵ K . We find that these corrections lead to a −0.5% shift in the corresponding Wilson coefficien...

Full description

Bibliographic Details
Main Authors: Joachim Brod, Sandra Kvedaraitė, Zachary Polonsky, Ahmed Youssef
Format: Article
Language:English
Published: SpringerOpen 2022-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2022)014