2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/78821We consider the quotients $X = V/G$ of a symplectic complex vector space $V$ by a finite subgroup $G \subset Sp(V)$ which admit a smooth crepant resolution $Y \to X$. For such quotients, we prove the homological McKay correspondence conjectured by M. Reid. Namely, we construct a natural basis in the homology space $H_\cdot(Y,\Q)$ whose elements are numbered by the conjugacy classes in the finite group $G$.28 pages, LaTeX2e; added new references and corrected a proof (of Proposition 4.1)Algebraic GeometryMcKay correspondence for symplectic quotient singularitiestext