Mathlib Map

Theorems · Definition · algebraic topology

SSet.const

{X Y : SSet} → Y.obj (Opposite.op { len := 0 }) → (X ⟶ Y)

The constant map of simplicial sets X ⟶ Y induced by a simplex y : Y _[0].

Defined in
Mathlib.AlgebraicTopology.SimplicialSet.Basic
Cited by
62 results in Mathlib
Foundations
Depth 33 from the axioms · uses propext, Classical.choice, Quot.sound

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