Search for B⁰to π⁰π⁰ Decay
classification
✦ hep-ex
keywords
decayb0--branchingcharmlesscleoconfidencedetectorfraction
read the original abstract
We have searched for the charmless hadronic decay of B0 mesons into two neutral pions. Using 9.13fb^-1 taken at the Upsilon(4S) with the CLEO detector, we obtain an improved upper limit for the branching fraction BR(B0-->pi0pi0) < 5.7*10^-6 at the 90% confidence level.
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