Theoretical status of the B --> pi K decays

TL;DR

This paper reviews the current theoretical understanding of B --> pi K decays, emphasizing recent progress in QCD factorization, perturbative QCD, and CP asymmetry correlations within the Standard Model.

Contribution

It provides a comprehensive overview of the theoretical status and recent developments in modeling B --> pi K decays, highlighting the connections between different CP asymmetries.

Findings

Updated theoretical predictions for B --> pi K decay amplitudes

Analysis of CP asymmetry correlations in the Standard Model

Assessment of QCD factorization and perturbative approaches

Abstract

We review the theoretical status of the B --> pi K decays, focusing on recent developments in the QCD factorization and perturbative QCD approaches as well as on the Standard-Model correlation between the mixing-induced and direct CP asymmetries of the B^0 --> pi^0 K^0 mode.