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Phys. Rev. Lett. 56, 1893 - 1896 (1986)

Decay D0→φK̅ 0

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C. Bebek et al.
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Received 5 February 1986

We have observed a signal for the decay D0→φK̅ 0. We find that a broad threshold enhancement in the K+K- mass spectrum in the decay D0→K+K-K̅ 0 is the main source of background to the D0→φK̅ 0 signal. Accounting for this background, we obtain the branching fraction B(D0→φK̅ 0)=(1.18±0.40±0.17)%.


©1986 The American Physical Society

URL: http://link.aps.org/doi/10.1103/PhysRevLett.56.1893
DOI: 10.1103/PhysRevLett.56.1893
PACS: 13.25.+m, 14.40.Jz

* Present address: Department of Physics and Astronomy, Louisiana State University, Baton Rouge, La. 70803.

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