Theorems · Definition · category theory
CategoryTheory.Subobject.homOfFactors
{C : Type u₁} →
[inst : CategoryTheory.Category.{v₁, u₁} C] →
{Y : C} → {P Q : CategoryTheory.Subobject Y} → Q.Factors P.arrow → (P ⟶ Q)Given two subobjects P Q : Subobject Y, if P factors through Q, then there is a morphism of
subobjects from P to Q.
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 42 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CategoryTheory.Category
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
- Quiver.Homstatement · cited by 32,603
- CategoryTheory.Functor.objstatement · cited by 19,642
- CategoryTheory.homOfLEproof · cited by 554
- CategoryTheory.Subobjectstatement and proof · cited by 385
- CategoryTheory.Subobject.underlyingstatement · cited by 211
- CategoryTheory.Subobject.arrowstatement and proof · cited by 175
- CategoryTheory.Subobject.Factorsstatement and proof · cited by 56
- CategoryTheory.Subobject.le_of_factorsproof · cited by 0
Cited by1
Results whose statement or proof uses this declaration.
- CategoryTheory.Limits.pullback_equalizerproof · cited by 0