Measurement of the $B^ + \to \eta \ell^ + \nu$ and $B^ + \to \eta^\prime \ell^ + \nu$ branching fractions using $\upsilon_ 4S \to B \bar B $ events tagged by a fully reconstructed $B$ meson

Roger Barlow, B Aubert, collaboration Babar others

    Research output: Chapter in Book/Conference proceedingConference contribution

    Original languageEnglish
    Title of host publicationhost publication
    Publication statusPublished - 2006

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