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Theorems · Theorem · category theory

CategoryTheory.Limits.zero_comp

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {X Y Z : C}
  {f : Y ⟶ Z}, CategoryTheory.CategoryStruct.comp 0 f = 0
Defined in
Mathlib.CategoryTheory.Limits.Shapes.ZeroMorphisms
Cited by
339 results in Mathlib
Foundations
Depth 5 from the axioms, rests on 16 definitions · uses no axioms
Assumes
CategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphisms

Around this declaration

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

CategoryTheory.Limits.IsZero.iff_id_eq_zero · cited by 40IsZero.iff_id_eq_zeroHomologicalComplex.d_comp_d · cited by 36HomologicalComplex.d_comp…HomologicalComplex.Hom.comm · cited by 29Hom.commCategoryTheory.Limits.cokernelIsCokernel · cited by 23Limits.cokernelIsCokernelCategoryTheory.Pretriangulated.Triangle.coyoneda_exact₂ · cited by 16Triangle.coyoneda_exact₂CategoryTheory.ShortComplex.toCycles_comp_homologyπ · cited by 12ShortComplex.toCycles_com…CochainComplex.HomComplex.δ_shape · cited by 11HomComplex.δ_shapeCategoryTheory.Pretriangulated.comp_distTriang_mor_zero₁₂ · cited by 11Pretriangulated.comp_dist…CategoryTheory.Limits.CokernelCofork.condition · cited by 10CokernelCofork.conditionCategoryTheory.ShortComplex.exact_iff_mono · cited by 8ShortComplex.exact_iff_mo…HomologicalComplex₂.d₁_eq_zero · cited by 8HomologicalComplex₂.d₁_eq…HomologicalComplex₂.d₂_eq_zero · cited by 8HomologicalComplex₂.d₂_eq…CategoryTheory.ShortComplex.Exact.epi_f · cited by 8Exact.epi_fCategoryTheory.Limits.biprod.lift_desc · cited by 7biprod.lift_descCategoryTheory.Limits.zero_of_source_iso_zero · cited by 7Limits.zero_of_source_iso…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.CategoryStruct.comp · cited by 17999CategoryStruct.compCategoryTheory.Limits.HasZeroMorphisms · cited by 3275Limits.HasZeroMorphismsCategoryTheory.Limits.HasZeroMorphisms.zero_comp · cited by 2HasZeroMorphisms.zero_compLimits.zero_compCITED BYCITES

Cites5

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Cited by340

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