PoS - Proceedings of Science
Volume 390 - 40th International Conference on High Energy physics (ICHEP2020) - Posters: Quark and Lepton Flavour Physics
Improved determination of |$V_{us}$| with $\tau$ decays
A. Lusiani
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Pre-published on: January 06, 2021
Published on:
Abstract
The HFLAV end 2018 $\tau$ branching fractions fit results and FLAG 2019 lattice QCD results are used to compute updated |Vus| determinations using recently published radiative corrections for $B(K \to \mu \nu)$ and $B(\pi \to \mu \nu)$.
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