2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/83987In the superconducting medium the circular current supported by its own magnetic field can exist giving rise to the possible underlying mechanism for the ball lightning.5 pages, Latex, 1 EPS figureClassical PhysicsGeneral PhysicsBall lightning as a possible manifestation of high-temperature superconductivity in Naturetext