2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49801We investigate the sigma and baby Skyrme models with an RP^2 target space. We compare these models to models with an S^2 target space. We investigate the interactions between solitons and defects in the RP^2 sigma model.LaTeX 2e, 22 pages including 11 figuresHigh Energy Physics - Theorytext