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Theorems · Definition · category theory

CategoryTheory.Limits.BinaryFan.IsLimit.lift

{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] →
    {X Y W : C} →
      {s : CategoryTheory.Limits.BinaryFan X Y} → CategoryTheory.Limits.IsLimit s → (W ⟶ X) → (W ⟶ Y) → (W ⟶ s.pt)

If s is a limit binary fan over X and Y, then every pair of morphisms f : W ⟶ X and g : W ⟶ Y induces a morphism l : W ⟶ s.pt satisfying l ≫ s.fst = f and l ≫ s.snd = g.

Defined in
Mathlib.CategoryTheory.Limits.Shapes.BinaryProducts
Cited by
12 results in Mathlib
Foundations
Depth 24 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.

CategoryTheory.Limits.biprod.lift · cited by 79biprod.liftCategoryTheory.Limits.BinaryBicone.ofLimitCone · cited by 7BinaryBicone.ofLimitConeCategoryTheory.Limits.BinaryFan.assocInv · cited by 6BinaryFan.assocInvisPullbackOfIsTerminalIsProduct · cited by 3isPullbackOfIsTerminalIsP…CategoryTheory.Limits.Types.binaryProductFunctor · cited by 3Types.binaryProductFunctorCategoryTheory.Limits.BinaryFan.IsLimit.lift_fst · cited by 2IsLimit.lift_fstCategoryTheory.Limits.BinaryFan.IsLimit.lift_snd · cited by 2IsLimit.lift_sndCategoryTheory.Limits.BinaryFan.isLimitFlip · cited by 1BinaryFan.isLimitFlipCategoryTheory.Limits.inl_of_isLimit · cited by 0Limits.inl_of_isLimitCategoryTheory.isPullback_iff_isLimit_binaryFan_of_isThin · cited by 0CategoryTheory.isPullback…CategoryTheory.Limits.BinaryFan.assocInv_fst · cited by 0BinaryFan.assocInv_fstCategoryTheory.Limits.BinaryBicone.ofLimitCone_inl · cited by 0BinaryBicone.ofLimitCone_…CategoryTheory.Limits.BinaryBicone.ofLimitCone_inr · cited by 0BinaryBicone.ofLimitCone_…CategoryTheory.Limits.Types.binaryProductFunctor_map_app · cited by 0Types.binaryProductFuncto…CategoryTheory.Limits.BinaryFan.isLimitCompLeftIso · cited by 0BinaryFan.isLimitCompLeft…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.Discrete · cited by 2447CategoryTheory.DiscreteCategoryTheory.Limits.WalkingPair · cited by 1319Limits.WalkingPairCategoryTheory.Limits.Cone.pt · cited by 1298Cone.ptCategoryTheory.Limits.IsLimit · cited by 664Limits.IsLimitCategoryTheory.Limits.pair · cited by 536Limits.pairCategoryTheory.Limits.IsLimit.lift · cited by 167IsLimit.liftCategoryTheory.Limits.BinaryFan.mk · cited by 112BinaryFan.mkCategoryTheory.Limits.BinaryFan · cited by 51Limits.BinaryFanIsLimit.liftCITED BYCITES

Cites10

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Cited by19

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