Theorems · Theorem · category theory
CategoryTheory.Limits.Fork.IsLimit.hom_ext
∀ {C : Type u} {X Y : C} [inst : CategoryTheory.Category.{v, u} C] {f g : X ⟶ Y} {s : CategoryTheory.Limits.Fork f g}
(hs : CategoryTheory.Limits.IsLimit s) {W : C} {k l : W ⟶ s.pt},
CategoryTheory.CategoryStruct.comp k s.ι = CategoryTheory.CategoryStruct.comp l s.ι → k = l- Cited by
- 11 results in Mathlib
- Foundations
- Depth 27 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.
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.CategoryStruct.compstatement and proof · cited by 17,999
- CategoryTheory.Limits.Cone.ptstatement and proof · cited by 1,298
- CategoryTheory.Limits.WalkingParallelPairstatement · cited by 781
- CategoryTheory.Limits.parallelPairstatement · cited by 766
- CategoryTheory.Limits.IsLimitstatement and proof · cited by 664
- CategoryTheory.Limits.Fork.ιstatement and proof · cited by 162
- CategoryTheory.Limits.Forkstatement and proof · cited by 85
- CategoryTheory.Limits.IsLimit.hom_extproof · cited by 43
- CategoryTheory.Limits.Fork.equalizer_extproof · cited by 1
Cited by11
Results whose statement or proof uses this declaration.
- CategoryTheory.Limits.equalizer.hom_extproof · cited by 27
- CategoryTheory.Limits.mono_of_isLimit_forkproof · cited by 2
- CategoryTheory.Limits.Fork.IsLimit.monoproof · cited by 2
- CategoryTheory.JointlyFaithful.of_jointly_reflects_isIso_of_monoproof · cited by 2
- CategoryTheory.Limits.Fork.IsLimit.existsUniqueproof · cited by 2
- CategoryTheory.Limits.Types.unique_of_type_equalizerproof · cited by 1
- HomologicalComplex.extend.leftHomologyData.lift_d_comp_eq_zero_iff'proof · cited by 1
- CategoryTheory.ShortComplex.map_leftRightHomologyComparison'proof · cited by 0
- CategoryTheory.IsPullback.mono_shortComplex'_fproof · cited by 0
- CategoryTheory.Abelian.SpectralObject.leftHomologyDataShortComplex_f'proof · cited by 0