Mathlib Map

Structures · Algebra

HomologicalComplex.HasHomotopyCofiber

A morphism of homological complexes φ : F ⟶ G has a homotopy cofiber if for all indices i and j such that c.Rel i j, the binary biproduct F.X j ⊞ G.X i exists.

Defined in
Mathlib.Algebra.Homology.HomotopyCofiber
Shape
One type argument · adds hasBinaryBiproduct

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