WG1
Session 3
March 16, 2:30pm-3:30pm (Ballroom A) Cabibbo Angle
chair:X.Yyyyyyyyyy
Tau & Charm
2:30-2:50 The extraction of Vcs: theory predictions J. Flynn pdf
2:55-3:10 Recent results on charm decays relevant to Vcs V. Pavlunin pdf
3:15-3:30 Extracting Vus from tau decays F. Schwab pdf
3:35-3:55 More about Vud W. Marciano pdf

Tau & Charm

  1. Which is the best decay channel to estimate Vcs,both from the theoretical and the experimental point of view ?
  2. Which are the expectations for the error in the next 5 years ?
  3. Can the Vus extraction from tau decays reach the 1% level ?