Leptonic $D_s$ decays at $B$-factories

Abstract

We review recent measurements of leptonic $D_s$-meson decays performed by Belle and BaBar collaborations. Described measurements enable experimental extraction of the $D_s$-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

References in corpus (5)

• Leptonic Decays of Charged Pseudoscalar Mesons
• |V_cd| from D Meson Leptonic Decays
• Measurement of the Absolute Branching Fractions for $D_s^{-}\to {\ell }^{-}{\bar{\nu }}_{\ell }$ and Extraction of the Decay Constant $f_{D_s}$
• Improved measurements of $D_s$ meson decay constant and branching fractions of $D_s^{+}\to K^{-}{K}^{+}{\pi }^{+}$, $\bar{K}{}^0{K}^{+}$ and $\eta {\pi }^{+}$ decays from Belle
• $|V_{cd}|$ and $|V_{cs}|$ from Semileptonic and Leptonic decays using lattice QCD methods