Mathlib Map

Structures · Algebra

CochainComplex.IsKInjective

A cochain complex L is K-injective if any morphism K ⟶ L with K acyclic is homotopic to zero.

Defined in
Mathlib.Algebra.Homology.HomotopyCategory.KInjective
Shape
One type argument · adds nonempty_homotopy_zero

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