2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/87730We use covariance and dimensional analysis to find expressions for the discontinuity of the potential and normal electric field across a flat surface with multipolar charge surface density in vacuum.15 pagesClassical PhysicsOn the Discontinuity of Electrostatic Fields Across a Planar Surface With Multipolar Surface Charge Densitytext