2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/70206Let X be a variety of maximal Albanese dimension. In this paper we prove that if χ(ω_X)=1 then the q(X)<=2dim X and if q(X)=2dim X, then X is birational to a product of curves of genus 2.LaTeX2e, 12 pagesAlgebraic Geometry14J40, 14E99text