b-s Anomaly Decays in Covariant Quark Model

TL;DR

This paper investigates b-s anomaly decays by calculating branching fractions of specific B meson decay modes within a covariant quark model, comparing results with experimental data and other theories.

Contribution

It provides new theoretical predictions for branching fractions of b-s anomaly decays using a covariant quark model, enhancing understanding of these processes.

Findings

Calculated branching fractions for B→K*μ+μ−, Bs→ϕμ+μ−, and Bs→μ+μ− decays.

Results are compared with experimental data and other theoretical models.

The study offers insights into the nature of b-s anomalies.

Abstract

The work is devoted to the study of b-s anomaly decays. We evaluated branching fractions of $B\to K^\ast \mu^+\mu^-$, $B^0_s\to \phi\mu^+\mu^-$ and $B_s\to \mu^+\mu^-$ decays and compared them with available experimental data and with results from other theoretical approaches.