Di-Electrons from Resonances in Nucleon-Nucleon Collisions

L. P. Kaptari, B. Kampfer

The contribution of the low-lying nucleon resonances $P_{33}(1232)$, $P_{11}(1440)$ $D_{13}(1520)$ and $S_{11}(1535)$ to the invariant mass spectra of di-electrons stemming from th…