2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/62245We generalize Fujiki relation of Beauville-Bogomolov quadratic form on a projective symplectic variety. As an application, we study a fibre space structure of a projective symplectic variety.Algebraic GeometryDifferential Geometry14F40; 14D06text