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
Press Enter · cited answer in seconds
0 sources
closed immersion
Summary
Key Facts
- closed immersion's subclass of is recorded as radicial morphism[1].
- closed immersion's subclass of is recorded as finite morphism[2].
- closed immersion's Freebase ID is recorded as /m/0l8p_6t[3].
- closed immersion's defining formula is recorded as \mathcal O_X \to f^*\mathcal O_Z \to 0[4].
- closed immersion's studied by is recorded as theory of schemes[5].
- closed immersion's nLab ID is recorded as closed immersion of schemes[6].
- closed immersion's maintained by WikiProject is recorded as WikiProject Mathematics[7].
- closed immersion's Microsoft Academic ID is recorded as 2779387545[8].
- closed immersion's PlanetMath ID is recorded as ClosedImmersion[9].