Theorems · Theorem · category theory
CategoryTheory.Quotient.functor_map_eq_iff
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] (r : HomRel C) [h : CategoryTheory.Congruence r]
{X Y : C} (f f' : X ⟶ Y),
(CategoryTheory.Quotient.functor r).map f = (CategoryTheory.Quotient.functor r).map f' ↔ r f f'- Defined in
- Mathlib.CategoryTheory.Quotient
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 16 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
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 and proof · cited by 32,603
- CategoryTheory.Functor.objstatement · cited by 19,642
- CategoryTheory.Functor.mapstatement · cited by 8,698
- HomRelstatement and proof · cited by 49
- CategoryTheory.Quotientstatement · cited by 48
- CategoryTheory.Quotient.functorstatement · cited by 41
- CategoryTheory.Congruencestatement and proof · cited by 6
- Equivalence.quot_mk_eq_iffproof · cited by 4
- CategoryTheory.HomRel.compClosure_eq_selfproof · cited by 4
- CategoryTheory.Congruence.equivalenceproof · cited by 1
Cited by2
Results whose statement or proof uses this declaration.
- HomotopicalAlgebra.BifibrantObject.toHoCat_map_eq_iffproof · cited by 1
- CategoryTheory.Quotient.isLocalization_functor'proof · cited by 0