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dc.contributor.authorAmmar, Raymond G.
dc.contributor.authorBean, Alice
dc.contributor.authorBesson, David Zeke
dc.contributor.authorDavis, Robin E. P.
dc.contributor.authorKravchenko, I.
dc.contributor.authorKwak, Nowhan
dc.contributor.authorZhao, X.
dc.date.accessioned2007-04-11T21:09:44Z
dc.date.available2007-04-11T21:09:44Z
dc.date.issued2000-07
dc.identifier.citationRichichi, SJ, Severini, H, et al. Two-body B meson decays to eta and eta ': Observation of B ->eta K. AMERICAN PHYSICAL SOC. July 2000. 85(3) 520-524
dc.identifier.urihttp://hdl.handle.net/1808/1353
dc.description.abstractIn a sample of 19 x 10(6) produced B mesons, we have observed the decays B --> eta K* and improved our previous measurements of B --> eta'K. The branching fractions we measure for these decay modes are B(B+ --> eta K*(+)) = (26.4(-8.2)(+9.6) +/- 3.3) X 10(-6), B(B-0 --> eta K*(0)) = (13.8(-4.6)(+5.5) +/- 1.6) X 10(-6) B(B+ --> eta'K+) = (80(-9)(+10) +/- 7) X 10(-6), and B(B-0 --> eta'K-0) = (89(-16)(+18) +/- 9) X 10(-6). We have searched with comparable sensitivity for related decays and report upper limits for these branching fractions.
dc.language.isoen_US
dc.publisherAMERICAN PHYSICAL SOC
dc.relation.isversionofhttp://publish.aps.org/
dc.titleTwo-body B meson decays to eta and eta ': Observation of B ->eta K
dc.typeArticle
dc.rights.accessrightsopenAccess


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