Measurement of $\hat{I}\cdot \to \ddot{I}{€}^0{\hat{I}}^3{\hat{I}}^3$ branching fraction with the KLOE detector

D. Babusci, P. Beltrame, M. Berlowski +50

We present a measurement of the radiative decay $\hat{I}\cdot \to \ddot{I}{€}^0{\hat{I}}^3{\hat{I}}^3$ using 82 million $\hat{I}\cdot$ mesons produced in $e^{+}{e}^{-}\to \ddot{I}•\to \hat{I}\cdot {\hat{I}}^3$ process at the Frascati $\ddot{I}•$-factory DA$\hat{I}¦$NE. From th…