Theorems · Definition · algebraic geometry
AlgebraicGeometry.Scheme.IdealSheafData.ideal
{X : AlgebraicGeometry.Scheme} → X.IdealSheafData → (U : ↑X.affineOpens) → Ideal ↑(X.presheaf.obj (Opposite.op ↑U))The component of an ideal sheaf at an affine open.
- Cited by
- 88 results in Mathlib
- Foundations
- Depth 139 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites18
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement · cited by 53,352
- CategoryTheory.Functor.objstatement · cited by 19,642
- Oppositestatement · cited by 8,081
- Set.Elemstatement · cited by 7,166
- Idealstatement · cited by 4,748
- TopCat.carrierstatement · cited by 3,184
- AlgebraicGeometry.Schemestatement and proof · cited by 2,540
- CommRingCatstatement · cited by 2,333
- TopologicalSpace.Opensstatement · cited by 2,040
- AlgebraicGeometry.PresheafedSpace.carrierstatement · cited by 2,020
- AlgebraicGeometry.SheafedSpace.toPresheafedSpacestatement · cited by 1,988
- AlgebraicGeometry.LocallyRingedSpace.toSheafedSpacestatement · cited by 1,892
Cited by101
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.Scheme.IdealSheafData.glueDataObjproof · cited by 24
- AlgebraicGeometry.Scheme.IdealSheafData.glueDataObjιproof · cited by 20
- AlgebraicGeometry.Scheme.IdealSheafData.extstatement and proof · cited by 16
- AlgebraicGeometry.Scheme.Hom.ker_applystatement and proof · cited by 14
- AlgebraicGeometry.Scheme.IdealSheafData.radicalproof · cited by 10
- AlgebraicGeometry.Scheme.IdealSheafData.subschemeCoverproof · cited by 10
- AlgebraicGeometry.Scheme.IdealSheafData.ker_subschemeιproof · cited by 7
- AlgebraicGeometry.Scheme.Hom.support_kerproof · cited by 6
- AlgebraicGeometry.Scheme.IdealSheafData.coe_support_interstatement · cited by 6
- AlgebraicGeometry.Scheme.IdealSheafData.subschemeObjIsostatement and proof · cited by 6
- AlgebraicGeometry.Scheme.IdealSheafData.supportSet_eq_iInter_zeroLocusstatement · cited by 6
- AlgebraicGeometry.Scheme.IdealSheafData.glueDataObjMapproof · cited by 5