2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/107318We formulate four-dimensional N=2 supersymmetric nonlinear sigma models in N=1 superspace. We show how to add superpotentials consistent with N=2 supersymmetry. We lift our construction to higher-dimensional spacetime and write five-dimensional nonlinear sigma models in N=1 superspace.11 pages. References addedHigh Energy Physics - TheoryHigh Energy Physics - Phenomenologytext