Updated $B_q \to \bar\ell\ell$ in the standard model at higher orders

TL;DR

This paper reviews the most recent Standard Model predictions for rare leptonic B_q decays, incorporating advanced electroweak and QCD corrections to improve theoretical accuracy.

Contribution

It provides updated calculations of B_q --> l^+ l^- decay rates including higher-order electroweak and QCD effects, enhancing precision in theoretical predictions.

Findings

Updated decay rate predictions with higher-order corrections

Improved theoretical precision for rare B_q decays

Enhanced understanding of electroweak and QCD effects

Abstract

The latest standard model predictions of rare leptonic B_q --> l^+ l^- decays are reviewed including recent results of next-to-leading electroweak and next-to-next-to-leading QCD corrections.