2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/217584We study the small weight codewords of the functional code C_2(Q), with Q a non-singular quadric of PG(N,q). We prove that the small weight codewords correspond to the intersections of Q with the singular quadrics of PG(N,q) consisting of two hyperplanes. We also calculate the number of codewords having these small weights.Algebraic GeometryInformation Theorytext