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Theorems · Definition · category theory

CategoryTheory.Limits.biprod.desc

{C : Type uC} →
  [inst : CategoryTheory.Category.{uC', uC} C] →
    [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] →
      {W X Y : C} → [inst_2 : CategoryTheory.Limits.HasBinaryBiproduct X Y] → (X ⟶ W) → (Y ⟶ W) → (X ⊞ Y ⟶ W)

Given a pair of maps out of the summands of a binary biproduct, we obtain a map out of the binary biproduct.

Defined in
Mathlib.CategoryTheory.Limits.Shapes.BinaryBiproducts
Cited by
54 results in Mathlib
Foundations
Depth 27 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphismsCategoryTheory.Limits.HasBinaryBiproduct

Around this declaration

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HomologicalComplex.HasPathObject · cited by 23HomologicalComplex.HasPat…CategoryTheory.Limits.biprod.inl_desc · cited by 20biprod.inl_descCategoryTheory.Limits.biprod.inr_desc · cited by 18biprod.inr_descCategoryTheory.kernelCokernelCompSequence.φ · cited by 12kernelCokernelCompSequenc…CategoryTheory.GrothendieckTopology.MayerVietorisSquare.shortComplex · cited by 9MayerVietorisSquare.short…CategoryTheory.CommSq.shortComplex · cited by 9CommSq.shortComplexCategoryTheory.Functor.biprodComparison' · cited by 9Functor.biprodComparison'CategoryTheory.Limits.biprod.inr_desc_assoc · cited by 7biprod.inr_desc_assocCategoryTheory.Abelian.SpectralObject.cokernelSequenceE · cited by 7SpectralObject.cokernelSe…CategoryTheory.Limits.biprod.lift_desc · cited by 7biprod.lift_descCategoryTheory.kernelCokernelCompSequence.π · cited by 7kernelCokernelCompSequenc…CategoryTheory.CommSq.shortComplex' · cited by 7CommSq.shortComplex'CategoryTheory.Functor.additive_of_preservesBinaryBiproducts · cited by 7Functor.additive_of_prese…CategoryTheory.Limits.biprod.inl_desc_assoc · cited by 6biprod.inl_desc_assocCategoryTheory.GrothendieckTopology.MayerVietorisSquare.fromBiprod · cited by 6MayerVietorisSquare.fromB…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.Limits.HasZeroMorphisms · cited by 3275Limits.HasZeroMorphismsCategoryTheory.Limits.biprod · cited by 312Limits.biprodCategoryTheory.Limits.HasBinaryBiproduct · cited by 251Limits.HasBinaryBiproductCategoryTheory.Limits.BinaryCofan.IsColimit.desc · cited by 12IsColimit.descCategoryTheory.Limits.BinaryBiproduct.isColimit · cited by 8BinaryBiproduct.isColimitbiprod.descCITED BYCITES

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Cited by84

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