Review of Lepton Universality tests in B decays
Simone Bifani, Sebastien Descotes-Genon, Antonio Romero Vidal and, Marie-Helene Schune
TL;DR
This paper reviews recent experimental and theoretical efforts to test Lepton Universality in B-hadron decays, highlighting potential violations suggested by current measurements.
Contribution
It provides a comprehensive overview of the latest results and theoretical interpretations regarding Lepton Universality tests in B decays.
Findings
Hints of Lepton Universality violation in recent measurements
Summary of experimental techniques used in B decay studies
Discussion of theoretical implications of observed anomalies
Abstract
Several measurements of tree- and loop-level b-hadron decays performed in the recent years hint at a possible violation of Lepton Universality. This article presents an experimental and theoretical overview of the current status of the field.
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