Leptonic decays at -factories
arXiv:1301.7218
Abstract
We review recent measurements of leptonic -meson decays performed by Belle and BaBar collaborations. Described measurements enable experimental extraction of the -meson decay constant which can be compared with lattice QCD calculations.
Proceedings of CKM 2012, the 7th International Workshop on the CKM Unitarity Triangle, University of Cincinnati, USA, 28 September - 2 October 2012