$$\varepsilon '/\varepsilon $$ ε′/ε in the Standard Model at the Dawn of the 2020s

Abstract We reanalyse the ratio $$\varepsilon '/\varepsilon $$ ε′/ε in the Standard Model (SM) using most recent hadronic matrix elements from the RBC-UKQCD collaboration in combination with most important NNLO QCD corrections to electroweak penguin contributions and the isospin-breaking correc...

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Bibliographic Details
Main Authors: Jason Aebischer, Christoph Bobeth, Andrzej J. Buras
Format: Article
Language:English
Published: SpringerOpen 2020-08-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-8267-1