Mathlib Map

Theorems · Definition · algebraic topology

SSet.S.IsUniquelyCodimOneFace

{X : SSet} → X.S → X.S → Prop

The property that a simplex is uniquely a 1-codimensional face of another simplex

Defined in
Mathlib.AlgebraicTopology.SimplicialSet.AnodyneExtensions.IsUniquelyCodimOneFace
Cited by
19 results in Mathlib
Foundations
Depth 35 from the axioms · uses propext, Quot.sound

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

SSet.S.IsUniquelyCodimOneFace.index · cited by 14IsUniquelyCodimOneFace.in…SSet.Subcomplex.Pairing.isUniquelyCodimOneFace · cited by 12Pairing.isUniquelyCodimOn…SSet.S.IsUniquelyCodimOneFace.δ_index · cited by 7IsUniquelyCodimOneFace.δ_…SSet.S.IsUniquelyCodimOneFace.dim_eq · cited by 6IsUniquelyCodimOneFace.di…SSet.S.IsUniquelyCodimOneFace.δ_eq_iff · cited by 3IsUniquelyCodimOneFace.δ_…SSet.S.IsUniquelyCodimOneFace.cast · cited by 2IsUniquelyCodimOneFace.ca…SSet.S.IsUniquelyCodimOneFace.existsUnique_δ_cast_simplex · cited by 2IsUniquelyCodimOneFace.ex…SSet.S.IsUniquelyCodimOneFace.le · cited by 2IsUniquelyCodimOneFace.leSSet.S.IsUniquelyCodimOneFace.of_iso · cited by 2IsUniquelyCodimOneFace.of…SSet.Subcomplex.PairingCore.isUniquelyCodimOneFace · cited by 2PairingCore.isUniquelyCod…SSet.Subcomplex.PairingCore.IsProper.isUniquelyCodimOneFace · cited by 1IsProper.isUniquelyCodimO…SSet.Subcomplex.Pairing.IsProper.isUniquelyCodimOneFace · cited by 1IsProper.isUniquelyCodimO…SSet.S.IsUniquelyCodimOneFace.iff · cited by 1IsUniquelyCodimOneFace.iffSSet.S.IsUniquelyCodimOneFace.index_of_iso · cited by 1IsUniquelyCodimOneFace.in…SSet.S.IsUniquelyCodimOneFace.unique · cited by 1IsUniquelyCodimOneFace.un…DFunLike.coe · cited by 62936DFunLike.coeQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.Functor.map · cited by 8698Functor.mapCategoryTheory.ConcreteCategory.hom · cited by 4022ConcreteCategory.homQuiver.Hom.op · cited by 1948Hom.opSSet · cited by 1283SSetCategoryTheory.Mono · cited by 893CategoryTheory.MonoExistsUnique · cited by 268ExistsUniqueSSet.S.dim · cited by 162S.dimSSet.S.simplex · cited by 111S.simplexSSet.S · cited by 69SSet.SS.IsUniquelyCodimOneFaceCITED BYCITES

Cites11

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by24

Results whose statement or proof uses this declaration.