2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/54888The interaction of a nontrivial topological field configuration with the external fields is considered. The approach is based on the calculation of the zero modes excitation probability. We consider the interaction of the t'Hooft-Polyakov monopole with an external weak uniform magnetic field and the field of another monopole.5 pages, laTeX, no figures. Talk given at the XXI International Colloquium on Group Theoretical Methods in Physics. July 1996, Goslar, Germany. To appear in the ProceedingsHigh Energy Physics - Theorytext