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Theorems · Inductive type · algebraic topology

SSet.Subcomplex.PairingCore.IsProper

{X : SSet} → {A : X.Subcomplex} → A.PairingCore → Prop

The condition that h : A.PairingCore is proper, i.e. for each s : h.ι, the type (II) simplex h.type₂ s is uniquely a 1-codimensional face of the type (I) simplex h.type₁ s.

Defined in
Mathlib.AlgebraicTopology.SimplicialSet.AnodyneExtensions.PairingCore
Cited by
10 results in Mathlib
Foundations
Depth 34 from the axioms · uses propext, Quot.sound

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