2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/105867We suggest to measure Pomeron phase and discover odderon via the measurement of charge asymmetry of pions in the diffractive processes $ep\to eπ^+π^- p$, $eA\to eπ^+π^- A$ and in the processes $AA\to AAπ^+π^-$ with two rapidity gaps.5 pages, 1 figureHigh Energy Physics - Phenomenologytext