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Theorems · Definition · category theory

HomotopyCategory.quotient

{ι : Type u_2} →
  (V : Type u) →
    [inst : CategoryTheory.Category.{v, u} V] →
      [inst_1 : CategoryTheory.Preadditive V] →
        (c : ComplexShape ι) → CategoryTheory.Functor (HomologicalComplex V c) (HomotopyCategory V c)

The quotient functor from complexes to the homotopy category.

Defined in
Mathlib.Algebra.Homology.HomotopyCategory
Cited by
109 results in Mathlib
Foundations
Depth 25 from the axioms, rests on 221 definitions · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.Preadditive

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

HomotopyCategory.homologyFunctorFactors · cited by 24HomotopyCategory.homology…CategoryTheory.Functor.mapHomotopyCategory · cited by 18Functor.mapHomotopyCatego…DerivedCategory.quotientCompQhIso · cited by 16DerivedCategory.quotientC…CochainComplex.mappingCone.triangleh · cited by 14mappingCone.trianglehDerivedCategory.singleFunctorsPostcompQIso · cited by 9DerivedCategory.singleFun…HomotopyCategory.plus · cited by 9HomotopyCategory.plusCategoryTheory.InjectiveResolution.isoRightDerivedToHomotopyCategoryObj · cited by 8InjectiveResolution.isoRi…CategoryTheory.ProjectiveResolution.isoLeftDerivedToHomotopyCategoryObj · cited by 8ProjectiveResolution.isoL…HomotopyCategory.homotopyOfEq · cited by 8HomotopyCategory.homotopy…CategoryTheory.InjectiveResolution.iso · cited by 7InjectiveResolution.isoCategoryTheory.ProjectiveResolution.iso · cited by 7ProjectiveResolution.isoCategoryTheory.projectiveResolutions · cited by 7CategoryTheory.projective…HomotopyCategory.eq_of_homotopy · cited by 7HomotopyCategory.eq_of_ho…HomologicalComplexUpToQuasiIso.quotientCompQhIso · cited by 7HomologicalComplexUpToQua…CategoryTheory.injectiveResolutions · cited by 6CategoryTheory.injectiveR…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorCategoryTheory.Preadditive · cited by 3309CategoryTheory.PreadditiveHomologicalComplex · cited by 1691HomologicalComplexComplexShape · cited by 1684ComplexShapeHomotopyCategory · cited by 132HomotopyCategoryCategoryTheory.Quotient.functor · cited by 41Quotient.functorhomotopic · cited by 12homotopicHomotopyCategory.quotientCITED BYCITES

Cites8

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Cited by149

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