Theorems · Definition · category theory
CategoryTheory.IsPullback.isLimit
{C : Type u₁} →
[inst : CategoryTheory.Category.{v₁, u₁} C] →
{P X Y Z : C} →
{fst : P ⟶ X} →
{snd : P ⟶ Y} →
{f : X ⟶ Z} → {g : Y ⟶ Z} → (h : CategoryTheory.IsPullback fst snd f g) → CategoryTheory.Limits.IsLimit h.coneThe cone obtained from IsPullback fst snd f g is a limit cone.
- Cited by
- 47 results in Mathlib
- Foundations
- Depth 26 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.
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.Limits.WalkingPairstatement · cited by 1,319
- CategoryTheory.Limits.IsLimitstatement · cited by 664
- CategoryTheory.Limits.WalkingCospanstatement · cited by 496
- CategoryTheory.Limits.cospanstatement · cited by 467
- Nonempty.someproof · cited by 340
- CategoryTheory.IsPullbackstatement and proof · cited by 320
- CategoryTheory.IsPullback.conestatement · cited by 16
- CategoryTheory.IsPullback.isLimit'proof · cited by 2
Cited by58
Results whose statement or proof uses this declaration.
- CategoryTheory.IsPullback.flipproof · cited by 61
- CategoryTheory.IsPullback.isoPullbackproof · cited by 42
- CategoryTheory.IsPullback.liftproof · cited by 28
- CategoryTheory.IsPullback.lift_fstproof · cited by 23
- CategoryTheory.IsPullback.lift_sndproof · cited by 20
- CategoryTheory.IsPullback.paste_vertproof · cited by 19
- CategoryTheory.IsPullback.of_isoproof · cited by 17
- CategoryTheory.IsPullback.hom_extproof · cited by 16
- CategoryTheory.IsPullback.isoIsPullbackproof · cited by 11
- CategoryTheory.IsPullback.isoPullback_hom_sndproof · cited by 11
- CategoryTheory.IsPullback.isoPullback_hom_fstproof · cited by 10
- CategoryTheory.IsPullback.of_botproof · cited by 8