2001/09/17 by Stefan Soldner-Rembold, Soldner-Rembold, Stefan
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #hep-ex
paper · pdf · doi:10.48550/arxiv.hep-ex/0109023
6 pages,1 figure, EPS 2001 Budapest
arxiv created 2001/09/17 · arxiv updated 2009/11/30
The measurements of the leptonic branching ratios BR(Ds->tau nu) and BR(Ds->mu nu) are reviewed. The values of the Ds decay constant fDs derived from the measurements are updated and a world average is calculated taking into account the large correlations between the measurements