Theorems · Definition · algebraic geometry
AlgebraicGeometry.Scheme.AffineZariskiSite.directedCover
(X : AlgebraicGeometry.Scheme) → X.OpenCover
The directed cover of a scheme indexed by X.AffineZariskiSite.
Note the related Scheme.directedAffineCover, which has the same (defeq) cover but a different
category instance on the indices.
- Cited by
- 9 results in Mathlib
- Foundations
- Depth 148 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- AlgebraicGeometry.Schemestatement and proof · cited by 2,540
- AlgebraicGeometry.Scheme.Opens.toSchemeproof · cited by 433
- AlgebraicGeometry.Scheme.Opens.ιproof · cited by 275
- AlgebraicGeometry.Scheme.OpenCoverstatement · cited by 207
- AlgebraicGeometry.Scheme.AffineZariskiSiteproof · cited by 30
Cited by13
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.Scheme.Hom.toNormalizationproof · cited by 28
- AlgebraicGeometry.Scheme.Hom.normalizationDescproof · cited by 10
- AlgebraicGeometry.Scheme.AffineZariskiSite.relativeGluingDatastatement · cited by 5
- AlgebraicGeometry.Scheme.Hom.normalizationDesc_compproof · cited by 5
- AlgebraicGeometry.Scheme.Hom.ι_fromNormalizationproof · cited by 4
- AlgebraicGeometry.Scheme.Hom.normalizationGlueDatastatement · cited by 3
- AlgebraicGeometry.Scheme.Hom.ι_toNormalizationproof · cited by 2
- AlgebraicGeometry.Scheme.AffineZariskiSite.opensRange_relativeGluingData_mapstatement · cited by 1
- AlgebraicGeometry.Scheme.AffineZariskiSite.PreservesLocalization.colimitDesc_preimagestatement · cited by 0
- AlgebraicGeometry.Scheme.AffineZariskiSite.PreservesLocalization.opensRange_mapstatement · cited by 0
- AlgebraicGeometry.Scheme.AffineZariskiSite.directedCover_I₀statement and proof · cited by 0
- AlgebraicGeometry.Scheme.AffineZariskiSite.directedCover_Xstatement and proof · cited by 0