2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/116272In this work we study a nonlinear gauged O(3)-sigma model with both minimal and nonminimal coupling in the covariant derivative. Using an asymmetric scalar potential, the model is found to exhibit both topological and non-topological soliton solutions in the Bogomol'nyi limit.4 pages, 4 figures. Some typos corrected, two references changed. To appear in Physical Review DHigh Energy Physics - Theorytext