2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/37058The nucleon electromagnetic form factors G_E and G_M are complex quantities in the time-like region. The absolute values can be determined by measuring the angular distribution of the nucleons in e^+ e^- --> N N-bar. The complex phase can only be determined by measuring one or more polarizations of the initial or final state. For PEP-N, we can use unpolarized e+ and e- and measure the polarization of one of the outgoing nucleons.e+e- Physics at Intermediate Energies Workshop Contribution W14High Energy Physics - ExperimentMeasuring the Phases of G_E and G_M of the Nucleontext