Radiative decays: a new flavour filter

F. E. Close, A. Donnachie, Yu. S. Kalashnikova

Radiative decays of the $1^3{D}_1$ orbital excitations of the $\rho$, $\omega$ and $\varphi$ to the scalars $f_0(1370)$, $f_0(1500)$ and $f_0(1710)$ are shown to provide a flavour filter, clarifyi…