Theorems · Theorem · algebraic geometry
AlgebraicGeometry.Scheme.basicOpen_res_eq
∀ (X : AlgebraicGeometry.Scheme) {V U : X.Opens} (f : ↑(X.presheaf.obj (Opposite.op U)))
(i : Opposite.op U ⟶ Opposite.op V) [CategoryTheory.IsIso i],
X.basicOpen ((CategoryTheory.ConcreteCategory.hom (X.presheaf.map i)) f) = X.basicOpen f- Defined in
- Mathlib.AlgebraicGeometry.Scheme
- Cited by
- 10 results in Mathlib
- Foundations
- Depth 80 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CategoryTheory.IsIso
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites21
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.Functor.objstatement and proof · cited by 19,642
- RingHomstatement · cited by 10,189
- CategoryTheory.Functor.mapstatement · cited by 8,698
- Oppositestatement · cited by 8,081
- CategoryTheory.ConcreteCategory.homstatement · cited by 4,022
- 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
Cited by10
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.IsAffineOpen.exists_basicOpen_leproof · cited by 5
- AlgebraicGeometry.Scheme.Opens.ι_image_basicOpen'proof · cited by 2
- AlgebraicGeometry.Scheme.Opens.toSpecΓ_preimage_basicOpenproof · cited by 1
- AlgebraicGeometry.Scheme.Opens.mem_basicOpen_toSchemeproof · cited by 1
- AlgebraicGeometry.IsAffineOpen.fromSpec_preimage_basicOpen'proof · cited by 1
- AlgebraicGeometry.isBasis_preimage_isAffineOpenproof · cited by 1
- AlgebraicGeometry.isAffineOpen_of_isAffineOpen_basicOpenproof · cited by 0
- AlgebraicGeometry.Scheme.zeroLocus_map_of_eqproof · cited by 0
- AlgebraicGeometry.Scheme.Opens.ι_image_basicOpenproof · cited by 0
- AlgebraicGeometry.Scheme.Opens.ι_image_basicOpen_topIso_invproof · cited by 0