2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/185594In this paper the interaction of extended waves in a noncommutative modified 2+1 dimensional U(2) sigma model are studied. Using the dressing method, we construct an explicit two-wave solution of the noncommutative field equation. The scattering of these waves and large time factorization are discussed.12 pages, 4 figures, latex; V.2: two references addedHigh Energy Physics - Theorytext