Comment on "QCD-factorization amplitudes from flavour symmetries: beyond the $SU(3)$ symmetric case''

Bhubanjyoti Bhattacharya, David London

Recently, a fit to $B\to PP$ decays ($P\in \{\ddot{I}€,K,\hat{I}\cdot ,\hat{I}{\cdot }^{\prime }\}$) was performed (arXiv:2604.19612, "QCD-factorization amplitudes from flavour symmetries: beyond the $SU(3)$ symmetr…