Theorems · Theorem · category theory
CategoryTheory.Limits.PreservesBiproduct.preserves
∀ {C : Type u₁} {inst : CategoryTheory.Category.{v₁, u₁} C} {D : Type u₂} {inst_1 : CategoryTheory.Category.{v₂, u₂} D}
{inst_2 : CategoryTheory.Limits.HasZeroMorphisms C} {inst_3 : CategoryTheory.Limits.HasZeroMorphisms D} {J : Type w₁}
{f : J → C} {F : CategoryTheory.Functor C D} {inst_4 : F.PreservesZeroMorphisms}
[self : CategoryTheory.Limits.PreservesBiproduct f F] {b : CategoryTheory.Limits.Bicone f} (a : b.IsBilimit),
Nonempty (F.mapBicone b).IsBilimitA functor F preserves biproducts of f if F maps every bilimit bicone over f to a
bilimit bicone over F.obj ∘ f.
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 16 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CategoryTheory.Categorystatement and proof · cited by 32,673
- CategoryTheory.Functor.objstatement · cited by 19,642
- CategoryTheory.Functorstatement and proof · cited by 16,252
- CategoryTheory.Limits.HasZeroMorphismsstatement and proof · cited by 3,275
- CategoryTheory.Functor.PreservesZeroMorphismsstatement and proof · cited by 458
- CategoryTheory.Limits.Biconestatement · cited by 75
- CategoryTheory.Limits.Bicone.IsBilimitstatement · cited by 18
- CategoryTheory.Limits.PreservesBiproductstatement and proof · cited by 13
- CategoryTheory.Functor.mapBiconestatement · cited by 12
Cited by1
Results whose statement or proof uses this declaration.
- CategoryTheory.Limits.isBilimitOfPreservesproof · cited by 4