Production of $\omega {\pi }^0$ pair in electron-positron annihilation

A. B. Arbuzov, E. A. Kuraev, M. K. Volkov

The process of electron-positron annihilation into a pair of ${\pi }^0$ and $\omega$ mesons is considered in the framework of the SU(2)$\times$SU(2) Nambu--Jona-Lasinio model. Contributions…