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Phys. Rev. D 74, 031107(R) (2006) [8 pages]

Search for the rare decay Bs0ϕμ+μ- with the D0 detector

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V. M. Abazov et al. D0 Collaboration
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Received 9 April 2006; published 17 August 2006

We present a search for the flavor-changing neutral current decay Bs0ϕμ+μ- using about 0.45  fb-1 of data collected in pp̅ collisions at s=1.96  TeV with the D0 detector at the Fermilab Tevatron Collider. We find an upper limit on the branching ratio of this decay normalized to Bs0J/ψϕ of B(Bs0ϕμ+μ-)/B(Bs0J/ψϕ)<4.4×10-3 at the 95% C.L. Using the central value of the world average branching fraction of Bs0J/ψϕ, the limit corresponds to B(Bs0ϕμ+μ-)<4.1×10-6 at the 95% C.L., the most stringent upper bound to date.

© 2006 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.74.031107
DOI:
10.1103/PhysRevD.74.031107
PACS:
13.20.He, 12.15.Mm, 14.40.Nd