Towards new frontiers with B → πK decays

Exploring correlations between the CP asymmetries of Bd0→π0KS following from an isospin relation, we uncover new tensions with the Standard Model in data for neutral B→πK decays. Should this intriguing picture originate from New Physics, a modified electroweak penguin sector provides a key scenario....

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Bibliographic Details
Main Authors: Robert Fleischer, Ruben Jaarsma, K. Keri Vos
Format: Article
Language:English
Published: Elsevier 2018-10-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026931830707X
Description
Summary:Exploring correlations between the CP asymmetries of Bd0→π0KS following from an isospin relation, we uncover new tensions with the Standard Model in data for neutral B→πK decays. Should this intriguing picture originate from New Physics, a modified electroweak penguin sector provides a key scenario. We present a new strategy to reveal the underlying physics, apply it to current B→πK data, and discuss the excellent prospects for Belle II. Keywords: CP violation, Non-leptonic B decays, New Physics
ISSN:0370-2693