SSet.Subcomplex.fromPreimage

{X Y : SSet} → (A : X.Subcomplex) → (p : Y ⟶ X) → (A.preimage p).toSSet ⟶ A.toSSet

Given a morphism of simplicial sets p : Y ⟶ X and A : X.Subcomplex, this is the induced morphism (A.preimage p : SSet) ⟶ (A : SSet).

Defined in: Mathlib.AlgebraicTopology.SimplicialSet.Subcomplex
Cited by: 3 results in Mathlib
Foundations: Depth 68 from the axioms · uses propext, Classical.choice, Quot.sound

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