Absolute branching fraction measurements of exclusive D+ semileptonic decays

G. S. Huang, D. H. Miller, V. Pavlunin, B. Sanghi, I. P.J. Shipsey, G. S. Adams, M. Chasse, M. Cravey, J. P. Cummings, I. Danko, J. Napolitano, Q. He, H. Muramatsu, C. S. Park, W. Park, E. H. Thorndike, T. E. Coan, Y. S. Gao, F. Liu, M. ArtusoC. Boulahouache, S. Blusk, J. Butt, E. Dambasuren, O. Dorjkhaidav, J. Li, N. Menaa, R. Mountain, R. Nandakumar, K. Randrianarivony, R. Redjimi, R. Sia, T. Skwarnicki, S. Stone, J. C. Wang, K. Zhang, S. E. Csorna, G. Bonvicini, D. Cinabro, M. Dubrovin, R. A. Briere, G. P. Chen, J. Chen, T. Ferguson, G. Tatishvili, H. Vogel, M. E. Watkins, J. L. Rosner, N. E. Adam, J. P. Alexander

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36 Scopus citations


Using data collected at the ψ(3770) resonance with the CLEO-c detector at the Cornell e+e- storage ring, we present improved measurements of the absolute branching fractions of D+ decays to K̄0e+νe, π0e+νe, K̄*0e+νe, and ρ0e+νe, and the first observation and absolute branching fraction measurement of D+→ωe+νe. We also report the most precise tests to date of isospin invariance in semileptonic D0 and D+ decays.

Original languageEnglish (US)
Article number181801
JournalPhysical review letters
Issue number18
StatePublished - Oct 28 2005


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