KOR

e-Article

Neutral current B-decay anomalies
Document Type
Working Paper
Source
Subject
High Energy Physics - Phenomenology
Language
Abstract
We discuss the implications of $b \to s \ell^+\ell^-$ measurements and their deviations with respect to the Standard Model predictions in a model-independent framework. We highlight in particular the impact of the recent updated measurements including the updated $B_s \to \phi \mu^+\mu^-$ branching ratios and angular observables, the recent CMS measurement of the branching ratio of $B_s\to\mu^+ \mu^-$, and the LHCb measured lepton flavour universality violating ratios $R_{K_S^0}$ and $R_{K^{*+}}$. In addition, we check the compatibility of the new physics effect for the theoretically clean observables with the rest of the neutral $B$ decays observables.
Comment: 12 pages, 4 figures. Based on talks given by S.N. at FPCapri2022 and by F.M. at FCCP2022