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Theorems · Definition · category theory

CategoryTheory.Idempotents.KaroubiHomologicalComplexEquivalence.unitIso

{C : Type u_1} →
  [inst : CategoryTheory.Category.{v_1, u_1} C] →
    [inst_1 : CategoryTheory.Preadditive C] →
      {ι : Type u_2} →
        {c : ComplexShape ι} →
          CategoryTheory.Functor.id (CategoryTheory.Idempotents.Karoubi (HomologicalComplex C c)) ≅
            CategoryTheory.Idempotents.KaroubiHomologicalComplexEquivalence.functor.comp
              CategoryTheory.Idempotents.KaroubiHomologicalComplexEquivalence.inverse

The unit isomorphism of the equivalence Karoubi (HomologicalComplex C c) ≌ HomologicalComplex (Karoubi C) c.

Defined in
Mathlib.CategoryTheory.Idempotents.HomologicalComplex
Cited by
3 results in Mathlib
Foundations
Depth 38 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.Preadditive

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