Mathlib Map

Theorems · Inductive type · category theory

CategoryTheory.DifferentialObject

(S : Type u_1) →
  [inst : AddMonoidWithOne S] →
    (C : Type u) →
      [inst_1 : CategoryTheory.Category.{v, u} C] →
        [CategoryTheory.Limits.HasZeroMorphisms C] → [CategoryTheory.HasShift C S] → Type (max u v)

A differential object in a category with zero morphisms and a shift is an object obj equipped with a morphism d : obj ⟶ obj⟦1⟧, such that d^2 = 0.

Defined in
Mathlib.CategoryTheory.DifferentialObject
Cited by
61 results in Mathlib
Foundations
Depth 2 from the axioms · uses no axioms
Assumes
AddMonoidWithOneCategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphismsCategoryTheory.HasShift

Around this declaration

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

CategoryTheory.DifferentialObject.obj · cited by 50DifferentialObject.objCategoryTheory.DifferentialObject.Hom.f · cited by 28Hom.fCategoryTheory.DifferentialObject.d · cited by 23DifferentialObject.dHomologicalComplex.dgoToHomologicalComplex · cited by 10HomologicalComplex.dgoToH…HomologicalComplex.homologicalComplexToDGO · cited by 10HomologicalComplex.homolo…CategoryTheory.DifferentialObject.Hom · cited by 9DifferentialObject.HomCategoryTheory.DifferentialObject.objEqToHom · cited by 8DifferentialObject.objEqT…CategoryTheory.DifferentialObject.shiftFunctor · cited by 7DifferentialObject.shiftF…CategoryTheory.DifferentialObject.isoApp · cited by 5DifferentialObject.isoAppHomologicalComplex.dgoEquivHomologicalComplex · cited by 4HomologicalComplex.dgoEqu…CategoryTheory.DifferentialObject.mkIso · cited by 3DifferentialObject.mkIsoHomologicalComplex.dgoEquivHomologicalComplexCounitIso · cited by 3HomologicalComplex.dgoEqu…HomologicalComplex.dgoEquivHomologicalComplexUnitIso · cited by 3HomologicalComplex.dgoEqu…CategoryTheory.Functor.mapDifferentialObject · cited by 3Functor.mapDifferentialOb…CategoryTheory.DifferentialObject.d_squared · cited by 2DifferentialObject.d_squa…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphisms · cited by 3275Limits.HasZeroMorphismsCategoryTheory.HasShift · cited by 1527CategoryTheory.HasShiftAddMonoidWithOne · cited by 313AddMonoidWithOneCategoryTheory.DifferentialOb…CITED BYCITES

Cites4

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by93

Results whose statement or proof uses this declaration.