Theorems · Definition · algebraic geometry
AlgebraicGeometry.structurePresheafInCommRingCat
(R : Type u) → [inst : CommRing R] → TopCat.Presheaf CommRingCat (AlgebraicGeometry.PrimeSpectrum.Top R)
The structure presheaf, valued in CommRingCat, constructed by dressing up the Type-valued
structure presheaf.
- Defined in
- Mathlib.AlgebraicGeometry.StructureSheaf
- Cited by
- 23 results in Mathlib
- Foundations
- Depth 95 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CommRing
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites15
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Quiver.Homproof · cited by 32,603
- CategoryTheory.Functor.objproof · cited by 19,642
- CommRingstatement and proof · cited by 17,173
- CategoryTheory.Functor.mapproof · cited by 8,698
- Oppositeproof · cited by 8,081
- CategoryTheory.ConcreteCategory.homproof · cited by 4,022
- TopCat.carrierproof · cited by 3,184
- CommRingCatstatement · cited by 2,333
- TopologicalSpace.Opensproof · cited by 2,040
- CategoryTheory.ObjectProperty.FullSubcategory.objproof · cited by 1,316
- TopCat.Presheafstatement · cited by 371
Cited by30
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.Spec.structureSheafproof · cited by 57
- AlgebraicGeometry.StructureSheaf.toStalkstatement and proof · cited by 21
- AlgebraicGeometry.StructureSheaf.algebraMap_germstatement and proof · cited by 6
- AlgebraicGeometry.basicOpen_eq_of_affineproof · cited by 5
- AlgebraicGeometry.StructureSheaf.stalkIsostatement and proof · cited by 5
- AlgebraicGeometry.localRingHom_comp_stalkIsostatement and proof · cited by 3
- AlgebraicGeometry.StructureSheaf.toStalk_stalkSpecializesstatement and proof · cited by 2
- AlgebraicGeometry.Spec.fromSpecStalk_eq'statement · cited by 2
- AlgebraicGeometry.StructureSheaf.toPushforwardStalk_compstatement and proof · cited by 1
- AlgebraicGeometry.ProjectiveSpectrum.Proj.toStalk_specStalkEquivstatement · cited by 1
- AlgebraicGeometry.ValuativeCriterion.Existence.of_specializingMapproof · cited by 1
- AlgebraicGeometry.stalkMap_toStalkstatement and proof · cited by 1