2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/77372This paper investigates the Castelnuovo-Mumford regularity of the generic hyperplane section of projective curves in positive characteristic case, and yields an application to a sharp bound on the regularity for nondegenerate projective varieties.15 pages, AMSLaTeXAlgebraic Geometry14B15Generic hyperplane section of curves and an application to regularity bounds in positive characteristictext