Leptonic and semileptonic D and D_s decays at B-factories

Abstract

Recent measurements of branching fractions, form factors and decay constants of leptonic and semileptonic decays of D_(s)-mesons acquired at experiments running at the Upsilon(4S) resonance energy are reviewed.

15 pages, 12 figures To be published in the proceedings of CHARM07, Ithaca, NY, August 2007, eConf C070805; reference for Equ. (13) corrected