Theorems · Definition · order theory
CategoryTheory.homOfLE
{X : Type u} → [inst : Preorder X] → {x y : X} → x ≤ y → (x ⟶ y)Express an inequality as a morphism in the corresponding preorder category.
- Defined in
- Mathlib.CategoryTheory.Category.Preorder
- Cited by
- 554 results in Mathlib
- Foundations
- Depth 11 from the axioms, rests on 53 definitions · uses no axioms
- Assumes
- Preorder
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites2
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Quiver.Homstatement · cited by 32,603
- Preorderstatement and proof · cited by 7,952
Cited by706
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.Scheme.Hom.appLEproof · cited by 138
- CategoryTheory.ComposableArrows.map'proof · cited by 133
- Monotone.functorproof · cited by 66
- CategoryTheory.Triangulated.TStructure.eTruncLTιproof · cited by 36
- CategoryTheory.ComposableArrows.naturality'proof · cited by 31
- LE.le.homproof · cited by 30
- AlgebraicGeometry.Scheme.Hom.appLE_mapproof · cited by 27
- TopCat.Presheaf.restrictOpenproof · cited by 25
- CategoryTheory.Triangulated.TStructure.eTruncGEπproof · cited by 25
- AlgebraicGeometry.Scheme.Hom.map_appLEproof · cited by 24
- CategoryTheory.Abelian.SpectralObject.mapFourδ₁Toδ₀'statement and proof · cited by 23
- CategoryTheory.Abelian.SpectralObject.mapFourδ₄Toδ₃'statement and proof · cited by 23
Showing the 200 most cited of 706.