Theorems · Theorem · category theory
CategoryTheory.Functor.PreservesZeroMorphisms.map_zero
∀ {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}
{F : CategoryTheory.Functor C D} [self : F.PreservesZeroMorphisms] (X Y : C), F.map 0 = 0For any pair objects F (0: X ⟶ Y) = (0 : F X ⟶ F Y)
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 4 from the axioms · uses no axioms
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
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
- Quiver.Homstatement · cited by 32,603
- CategoryTheory.Functor.objstatement · cited by 19,642
- CategoryTheory.Functorstatement and proof · cited by 16,252
- CategoryTheory.Functor.mapstatement · cited by 8,698
- CategoryTheory.Limits.HasZeroMorphismsstatement and proof · cited by 3,275
- CategoryTheory.Functor.PreservesZeroMorphismsstatement and proof · cited by 458
Cited by1
Results whose statement or proof uses this declaration.
- CategoryTheory.Functor.map_zeroproof · cited by 85