2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/204467We present a general review of the dynamics of topological solitons in 1 and 2 dimensions and then discuss some recent work on the scattering of various solitonic objects (such as kinks and breathers etc) on potential obstructions.based on the talk given by W.J. Zakrzewski at QTS5. To appear in the Proceedings in a special issue of Journal of Physics AHigh Energy Physics - Theorytext