2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/184356The symmetry structure of non-abelian affine Toda model based on the coset $SL(3)/SL(2)\otimes U(1)$ is studied. It is shown that the model possess non-abelian Noether symmetry closing into a q-deformed $SL(2)\otimes U(1)$ algebra. Specific two vertex soliton solutions are constructed.17 pages, latex, misprints corrected, version to appear in J.Phys AHigh Energy Physics - Theorytext