2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/113048We apply a BUU type transport model for the interpretation of the di-electron invariant mass spectrum measured by the HADES collaboration for the reaction C(2 AGeV) + C. Our model incorporates the propagation of broad meson resonances emerging from the decay of baryon resonances.v1 withdrawn v2 with proper data and a few correctionsNuclear Theorytext