Theorems · Theorem · category theory
CategoryTheory.Limits.limit.hom_ext
∀ {J : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} J] {C : Type u} [inst_1 : CategoryTheory.Category.{v, u} C]
{F : CategoryTheory.Functor J C} [inst_2 : CategoryTheory.Limits.HasLimit F] {X : C}
{f f' : X ⟶ CategoryTheory.Limits.limit F},
(∀ (j : J),
CategoryTheory.CategoryStruct.comp f (CategoryTheory.Limits.limit.π F j) =
CategoryTheory.CategoryStruct.comp f' (CategoryTheory.Limits.limit.π F j)) →
f = f'- Defined in
- Mathlib.CategoryTheory.Limits.HasLimits
- Cited by
- 34 results in Mathlib
- Foundations
- Depth 27 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
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.CategoryStruct.compstatement and proof · cited by 17,999
- CategoryTheory.Functorstatement and proof · cited by 16,252
- CategoryTheory.Limits.limitstatement and proof · cited by 346
- CategoryTheory.Limits.limit.πstatement and proof · cited by 278
- CategoryTheory.Limits.HasLimitstatement and proof · cited by 226
- CategoryTheory.Limits.limit.isLimitproof · cited by 146
- CategoryTheory.Limits.IsLimit.hom_extproof · cited by 43
Cited by34
Results whose statement or proof uses this declaration.
- CategoryTheory.Limits.pullback.hom_extproof · cited by 63
- CategoryTheory.Limits.Pi.hom_extproof · cited by 28
- CategoryTheory.Limits.terminal.hom_extproof · cited by 4
- CategoryTheory.Limits.biproduct.isoProduct_homproof · cited by 3
- TopCat.Presheaf.SheafConditionEqualizerProducts.piInters.hom_extproof · cited by 2
- CategoryTheory.Limits.limit_map_limitObjIsoLimitCompEvaluation_homproof · cited by 2
- CategoryTheory.Limits.limit_obj_extproof · cited by 2
- CategoryTheory.lift_comp_preservesLimitIso_homproof · cited by 2
- CategoryTheory.Presheaf.wproof · cited by 1
- TopCat.Presheaf.SheafConditionEqualizerProducts.piOpens.hom_extproof · cited by 1
- CategoryTheory.Limits.IsLimit.isIso_limMap_πproof · cited by 1