Theorems · Theorem · category theory
CategoryTheory.Functor.initial_comp_equivalence
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D]
{E : Type u₃} [inst_2 : CategoryTheory.Category.{v₃, u₃} E] (F : CategoryTheory.Functor C D)
(G : CategoryTheory.Functor D E) [F.Initial] [G.IsEquivalence], (F.comp G).InitialSee also the strictly more general initial_comp below.
- Defined in
- Mathlib.CategoryTheory.Limits.Final
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 33 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
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.Functorstatement and proof · cited by 16,252
- CategoryTheory.Functor.compstatement and proof · cited by 6,529
- CategoryTheory.Isoproof · cited by 3,963
- CategoryTheory.Equivalence.unitIsoproof · cited by 536
- CategoryTheory.Functor.isoWhiskerLeftproof · cited by 177
- CategoryTheory.Functor.IsEquivalencestatement and proof · cited by 111
- CategoryTheory.Functor.Initialstatement and proof · cited by 84
- CategoryTheory.Functor.asEquivalenceproof · cited by 58
- CategoryTheory.Functor.invproof · cited by 27
- CategoryTheory.Functor.initial_of_natIsoproof · cited by 6
- CategoryTheory.Functor.initial_of_comp_full_faithfulproof · cited by 5
Cited by1
Results whose statement or proof uses this declaration.
- CategoryTheory.Functor.initial_iff_comp_equivalenceproof · cited by 2