Theorems · Theorem · algebraic topology
SSet.N.existsUnique_of_le
∀ {X : SSet} [X.Nonsingular] {x y : X.N},
x ≤ y → ∃! f, CategoryTheory.Mono f ∧ (CategoryTheory.ConcreteCategory.hom (X.map f.op)) y.simplex = x.simplex- Cited by
- 2 results in Mathlib
- Foundations
- Depth 88 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- SSet.Nonsingular
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 and proof · cited by 62,936
- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.Functor.objstatement and proof · cited by 19,642
- CategoryTheory.Functor.mapstatement and proof · cited by 8,698
- Oppositestatement · cited by 8,081
- CategoryTheory.ConcreteCategory.homstatement and proof · cited by 4,022
- SimplexCategorystatement · cited by 2,204
- Quiver.Hom.opstatement and proof · cited by 1,948
- TypeCat.Funstatement · cited by 1,307
- SSetstatement and proof · cited by 1,283
- CategoryTheory.Monostatement and proof · cited by 893
- ExistsUniquestatement · cited by 268
Cited by2
Results whose statement or proof uses this declaration.
- SSet.N.map_monoOfLEproof · cited by 3
- SSet.N.monoOfLE_eq_iffproof · cited by 0