Closed Immersion
Morphism of schemes f: X → Y such that the induced morphism from the structure sheaf of Y to its pullback onto Y is surjective; equivalently, one that can be defined by a quasicoherent sheaf of ideals.
Morphism of schemes f: X → Y such that the induced morphism from the structure sheaf of Y to its pullback onto Y is surjective; equivalently, one that can be defined by a quasicoherent sheaf of ideals.
