Theorems · Definition · algebraic geometry
AlgebraicGeometry.Scheme.fromSpecStalk
(X : AlgebraicGeometry.Scheme) → (x : ↥X) → AlgebraicGeometry.Spec (X.presheaf.stalk x) ⟶ X
If x is a point of X, this is the canonical morphism from Spec(O_x) to X.
- Defined in
- Mathlib.AlgebraicGeometry.Stalk
- Cited by
- 43 results in Mathlib
- Foundations
- Depth 146 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Quiver.Homstatement · cited by 32,603
- TopCat.carrierstatement and proof · cited by 3,184
- AlgebraicGeometry.Schemestatement and proof · cited by 2,540
- CommRingCatstatement · cited by 2,333
- AlgebraicGeometry.PresheafedSpace.carrierstatement and proof · cited by 2,020
- AlgebraicGeometry.SheafedSpace.toPresheafedSpacestatement and proof · cited by 1,988
- AlgebraicGeometry.LocallyRingedSpace.toSheafedSpacestatement and proof · cited by 1,892
- AlgebraicGeometry.Scheme.toLocallyRingedSpacestatement and proof · cited by 1,734
- AlgebraicGeometry.PresheafedSpace.presheafstatement · cited by 1,104
- AlgebraicGeometry.Specstatement · cited by 626
- TopCat.Presheaf.stalkstatement · cited by 407
- AlgebraicGeometry.IsAffineOpen.fromSpecStalkproof · cited by 5
Cited by49
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.Scheme.fromSpecResidueFieldproof · cited by 47
- AlgebraicGeometry.Scheme.fromSpecResidueField_applyproof · cited by 14
- AlgebraicGeometry.Scheme.SpecMap_stalkMap_fromSpecStalkstatement and proof · cited by 8
- AlgebraicGeometry.Scheme.Opens.fromSpecStalkOfMemproof · cited by 8
- AlgebraicGeometry.Scheme.fromSpecStalk_closedPointstatement · cited by 7
- AlgebraicGeometry.Scheme.SpecMap_stalkSpecializes_fromSpecStalkstatement and proof · cited by 6
- AlgebraicGeometry.IsAffineOpen.fromSpecStalk_eq_fromSpecStalkstatement · cited by 6
- AlgebraicGeometry.Spec.fromSpecStalk_eqstatement · cited by 4
- AlgebraicGeometry.Scheme.PartialMap.ofFromSpecStalkstatement and proof · cited by 3
- AlgebraicGeometry.Scheme.Spec_stalkClosedPointTo_fromSpecStalkstatement · cited by 3
- AlgebraicGeometry.SpecToEquivOfLocalRingproof · cited by 3