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Theorems · Definition · category theory

CategoryTheory.Abelian.OfCoimageImageComparisonIsIso.imageMonoFactorisation

{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] →
    [inst_1 : CategoryTheory.Preadditive C] →
      [CategoryTheory.Limits.HasKernels C] →
        [CategoryTheory.Limits.HasCokernels C] → {X Y : C} → (f : X ⟶ Y) → CategoryTheory.Limits.MonoFactorisation f

The factorisation of a morphism through its abelian image.

Defined in
Mathlib.CategoryTheory.Abelian.Basic
Cited by
6 results in Mathlib
Foundations
Depth 35 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.PreadditiveCategoryTheory.Limits.HasKernelsCategoryTheory.Limits.HasCokernels

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