Theorems · Theorem · category theory
CategoryTheory.Precoverage.ZeroHypercover.singleton_toPreZeroHypercover
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {J : CategoryTheory.Precoverage C} {S T : C} (f : S ⟶ T)
(hf : CategoryTheory.Presieve.singleton f ∈ J.coverings T),
(CategoryTheory.Precoverage.ZeroHypercover.singleton f hf).toPreZeroHypercover =
CategoryTheory.PreZeroHypercover.singleton f- Cited by
- 1 results in Mathlib
- Foundations
- Depth 30 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CategoryTheory.Category
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement · cited by 53,352
- CategoryTheory.Categorystatement and proof · cited by 32,673
- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.Precoverage.ZeroHypercover.toPreZeroHypercoverstatement and proof · cited by 469
- CategoryTheory.Presievestatement · cited by 449
- CategoryTheory.PreZeroHypercoverstatement · cited by 256
- CategoryTheory.Precoveragestatement and proof · cited by 204
- CategoryTheory.Precoverage.coveringsstatement and proof · cited by 194
- CategoryTheory.Presieve.singletonstatement and proof · cited by 57
- CategoryTheory.PreZeroHypercover.singletonstatement · cited by 17
- CategoryTheory.Precoverage.ZeroHypercover.singletonstatement and proof · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.Scheme.Hom.presieve₀_coverproof · cited by 2