English

Status and progress of the HFLAV-Tau group activities

High Energy Physics - Experiment 2020-01-08 v3

Abstract

We report the status and progress of the Heavy Flavour Averaging Group work on the global fit of tau lepton branching fractions, on the lepton universality tests and on the measurement of the Cabibbo-Kobayashi-Maskawa matrix element |Vus| using tau lepton measurements. We also review the prospects for improving the precision of the |Vus| measurement.

Keywords

Cite

@article{arxiv.1804.08436,
  title  = {Status and progress of the HFLAV-Tau group activities},
  author = {Alberto Lusiani},
  journal= {arXiv preprint arXiv:1804.08436},
  year   = {2020}
}

Comments

6 pages, 2 figures, contribution to the proceedings of the International Workshop on e+e- collisions from Phi to Psi 2017, Mainz, Germany Revision v2: updated the text to reflect the revision arXiv:1702.01767v2 [hep-ph] published as Phys. Lett. B781, 206 (2018)