Abstract:
The measurement of the $\phi \to \pi^0 e^+e^-$ — conversion decay probability on the SND detector at the VEPP-2M $e^+e^-$-collider gave the value $Br(\phi\to\pi^0 e^+e^-)= (1.01 \pm 0.28 \pm 0.29 )\cdot 10^{-5}$.
Citation:
M. N. Achasov, K. I. Beloborodov, A. V. Berdyugin, A. G. Bogdanchikov, A. V. Bozhenok, A. D. Bukin, D. A. Bukin, S. V. Burdin, A. A. Valishev, A. V. Vasil'ev, V. B. Golubev, T. V. Dimova, V. P. Druzhinin, P. M. Ivanov, V. N. Ivanchenko, A. A. Korol', S. V. Koshuba, A. A. Mamutkin, A. V. Otboev, E. V. Pakhtusova, A. A. Sal'nikov, S. I. Serednyakov, V. A. Sidorov, Z. K. Silagadze, A. N. Skrinsky, A. G. Skripkin, V. V. Shariy, Yu. M. Shatunov, “Measurement of the $\mathbf{\phi \to \pi^0 e^+e^-}$ decay probability”, Pis'ma v Zh. Èksper. Teoret. Fiz., 75:9 (2002), 539–541; JETP Letters, 75:9 (2002), 449–451