Measurement of the Average $\varphi$ Multiplicity in $B$ Meson Decay

B. Aubert, BABAR Collaboration

We present a measurement of the average multiplicity of $\varphi$ mesons in $B^0$, $\bar{B}{}^0$ and $B^{\pm }$ meson decays. Using $17.6f{b}^{-1}$ of data taken at…