2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72055We show that the Hilbert-Kunz multiplicities of the reductions to positive characteristics of an irreducible projective curve in characteristic 0 have a well-defined limit as the characteristic tends to infinity.Revised version, with more detailed exposition. Submitted for publicationCommutative AlgebraAlgebraic Geometry13A35;13D40;14H60Hilbert-Kunz multiplicity and reduction mod ptext