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Estimated Errors in |Vcd|/|Vcs| from Semileptonic D Decays

J. N. Simone, A. X. El-Khadra, S. Hashimoto, A. S. Kronfeld, P. B. Mackenzie, S. M. Ryan

hep-latarXiv:hep-lat/9810040

Abstract

We estimate statistical and systematic errors in the extraction of the CKM ratio |Vcd|/|Vcs| from exclusive D-meson semileptonic decays using lattice QCD and anticipated new experimental results.

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