Mathlib Map

Theorems · Inductive type · algebraic topology

SSet.S

SSet → Type u

The type of simplices of a simplicial set X. This type X.S is in bijection with X.Elements (see SSet.S.equivElements), but X.S is not what the literature names "category of simplices of X", as the category on X.S comes from a preorder (see S.le_iff_nonempty_hom).

Defined in
Mathlib.AlgebraicTopology.SimplicialSet.Simplices
Cited by
69 results in Mathlib
Foundations
Depth 32 from the axioms · uses propext, Quot.sound

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  • SSetstatement · cited by 1,283

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