2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/185698We have shown that self interaction effects in massive quantum electrodynamics can lead to the formation of bound states of quark antiquark pairs. A current-current fermion coupling term is introduced, which induces a well in the potential energy profile. Explicit expressions of the effective potential and renormalized parameters are provided.High Energy Physics - TheorySelf-interaction effects on screening in three-dimensional QEDtext