First observation of the cabibbo suppressed decay B+ → D¯0 K+

CLEO Collaboration

Research output: Contribution to journalArticle

43 Citations (Scopus)

Abstract

We have observed the decay B+ → D¯0 K+, using 3.3 × 106 BB¯ pairs collected with the CLEO II detector at the Cornell Electron Storage Ring. We find the ratio of branching fractions R ≡ B (B+ → D¯0 K+)/B (B+ → D¯0 π+) = 0.055 ± 0.014 ± 0.005.

Original languageEnglish
Pages (from-to)5493-5497
Number of pages5
JournalPhysical Review Letters
Volume80
Issue number25
DOIs
Publication statusPublished - 1998 Jan 1

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detectors
decay
electrons

All Science Journal Classification (ASJC) codes

  • Physics and Astronomy(all)

Cite this

CLEO Collaboration. / First observation of the cabibbo suppressed decay B+ → D¯0 K+. In: Physical Review Letters. 1998 ; Vol. 80, No. 25. pp. 5493-5497.
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First observation of the cabibbo suppressed decay B+ → D¯0 K+. / CLEO Collaboration.

In: Physical Review Letters, Vol. 80, No. 25, 01.01.1998, p. 5493-5497.

Research output: Contribution to journalArticle

TY - JOUR

T1 - First observation of the cabibbo suppressed decay B+ → D¯0 K+

AU - CLEO Collaboration

AU - Athanas, M.

AU - Avery, P.

AU - Jones, C. D.

AU - Lohner, M.

AU - Patton, S.

AU - Prescott, C.

AU - Yelton, J.

AU - Zheng, J.

AU - Brandenburg, G.

AU - Briere, R. A.

AU - Ershov, A.

AU - Gao, Y. S.

AU - Kim, D. Y.J.

AU - Wilson, R.

AU - Yamamoto, H.

AU - Browder, T. E.

AU - Li, Y.

AU - Rodriguez, J. L.

AU - Bergfeld, T.

AU - Eisenstein, B. I.

AU - Ernst, J.

AU - Gladding, G. E.

AU - Gollin, G. D.

AU - Hans, R. M.

AU - Johnson, E.

AU - Karliner, I.

AU - Marsh, M. A.

AU - Palmer, M.

AU - Selen, M.

AU - Thaler, J. J.

AU - Edwards, K. W.

AU - Bellerive, A.

AU - Janicek, R.

AU - MacFarlane, D. B.

AU - Patel, P. M.

AU - Sadoff, A. J.

AU - Ammar, R.

AU - Baringer, P.

AU - Bean, A.

AU - Besson, D.

AU - Coppage, D.

AU - Darling, C.

AU - Davis, R.

AU - Kotov, S.

AU - Kravchenko, I.

AU - Kwak, N.

AU - Zhou, L.

AU - Anderson, S.

AU - Kubota, Y.

AU - Kwon, Youngjoon

PY - 1998/1/1

Y1 - 1998/1/1

N2 - We have observed the decay B+ → D¯0 K+, using 3.3 × 106 BB¯ pairs collected with the CLEO II detector at the Cornell Electron Storage Ring. We find the ratio of branching fractions R ≡ B (B+ → D¯0 K+)/B (B+ → D¯0 π+) = 0.055 ± 0.014 ± 0.005.

AB - We have observed the decay B+ → D¯0 K+, using 3.3 × 106 BB¯ pairs collected with the CLEO II detector at the Cornell Electron Storage Ring. We find the ratio of branching fractions R ≡ B (B+ → D¯0 K+)/B (B+ → D¯0 π+) = 0.055 ± 0.014 ± 0.005.

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JF - Physical Review Letters

SN - 0031-9007

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