2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/86403We use the Hopf mapping to construct a magnetic configuration consisting of closed field lines, each of which is linked with all the other ones. We obtain in this way a solution of the equations of magnetohydrodynamics of an ideal incompressible fluid with infinite conductivity, which describes a localized topological soliton.10 pages, no figuresPlasma PhysicsClassical Physicstext