2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/135661Let X be a smooth projective surface over a number field, and $f: X \to X$ an automorphism of positive topological entropy. In this paper, we construct a height function on X that behaves well relative to f and deduce some arithmetic properties of (X; f).24 pagesAlgebraic GeometryNumber Theory11G50, 14G05, 32H50Projective surface automorphisms of positive topological entropy from an arithmetic viewpointtext