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Updated determinations of |V$_{us}$| with tau decays using new recent estimates of radiative corrections for light-meson leptonic decay rates

Alberto Lusiani

SciPost Phys. Proc. 16, 002 (2025) · published 14 July 2025

Proceedings event

16th International Workshop on Tau Lepton Physics

Abstract

We update the |V$_{us}$| determinations using the HFLAV 2018 report tau branching fraction results with recent new estimates of the $\pi\ell2$ and $K\ell2$ radiative corrections. There are minor changes of the central values and uncertainties.


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