Observation of the conversion decay φ→ π0e+e- at CMD-2
2001
Abstract Using 15.1 pb −1 of data collected by CMD-2 in the φ -meson energy range, the branching ratio of the conversion decay φ → π 0 e + e − has been measured for the first time: B ( φ → π 0 e + e − )=(1.22±0.34±0.21)×10 −5 .
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