Theorems · Theorem · algebraic topology

SSet.relativeCellComplexOfMono.isPullback

∀ {X Y : SSet} (i : X ⟶ Y) (d : ℕ),
  CategoryTheory.IsPullback (SSet.relativeCellComplexOfMono.t i d) (SSet.relativeCellComplexOfMono.l i d)
    (SSet.relativeCellComplexOfMono.r i d) (SSet.relativeCellComplexOfMono.b i d)

Defined in: Mathlib.AlgebraicTopology.SimplicialSet.Skeleton
Cited by: 1 results in Mathlib
Foundations: Depth 97 from the axioms · uses propext, Classical.choice, Quot.sound

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Cited by1

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SSet.relativeCellComplexOfMono.isPushoutproof · cited by 0