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Theorems · Theorem · algebraic topology

SSet.Subcomplex.Pairing.RankFunction.Cell.subcomplex_not_le_image_horn

∀ {X : SSet} {A : X.Subcomplex} {P : A.Pairing} {ι : Type v} [inst : LinearOrder ι] {f : P.RankFunction ι} {i : ι}
  (c : f.Cell i) [inst_1 : P.IsProper], ¬(↑c.s).subcomplex ≤ c.horn.image c.map
Defined in
Mathlib.AlgebraicTopology.SimplicialSet.AnodyneExtensions.RelativeCellComplex
Cited by
2 results in Mathlib
Foundations
Depth 100 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
LinearOrderSSet.Subcomplex.Pairing.IsProper

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