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Theorems · Theorem · category theory

CategoryTheory.Limits.PullbackCone.IsLimit.lift_snd

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X Y Z : C} {f : X ⟶ Z} {g : Y ⟶ Z}
  {t : CategoryTheory.Limits.PullbackCone f g} (ht : CategoryTheory.Limits.IsLimit t) {W : C} (h : W ⟶ X) (k : W ⟶ Y)
  (w : CategoryTheory.CategoryStruct.comp h f = CategoryTheory.CategoryStruct.comp k g),
  CategoryTheory.CategoryStruct.comp (CategoryTheory.Limits.PullbackCone.IsLimit.lift ht h k w) t.snd = k
Defined in
Mathlib.CategoryTheory.Limits.Shapes.Pullback.PullbackCone
Cited by
12 results in Mathlib
Foundations
Depth 25 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.IsPullback.lift_snd · cited by 20IsPullback.lift_sndCategoryTheory.IsKernelPair.lift_snd · cited by 4IsKernelPair.lift_sndCategoryTheory.IsUniversalColimit.nonempty_isColimit_of_pullbackCone_left · cited by 3IsUniversalColimit.nonemp…CategoryTheory.Functor.relativelyRepresentable.lift_snd · cited by 3relativelyRepresentable.l…CategoryTheory.Limits.CoproductDisjoint.of_cofan · cited by 2CoproductDisjoint.of_cofanCategoryTheory.Limits.PullbackCone.isIso_fst_of_mono_of_isLimit · cited by 2PullbackCone.isIso_fst_of…CategoryTheory.IsUniversalColimit.nonempty_isColimit_of_pullbackCone_right · cited by 2IsUniversalColimit.nonemp…CategoryTheory.Subobject.map_pullback · cited by 1Subobject.map_pullbackCategoryTheory.IsUniversalColimit.nonempty_isColimit_prod_of_pullbackCone · cited by 1IsUniversalColimit.nonemp…CategoryTheory.Equalizer.Presieve.isSheafFor_singleton_iff · cited by 1Presieve.isSheafFor_singl…CategoryTheory.Limits.PullbackCone.IsLimit.lift_snd_assoc · cited by 0IsLimit.lift_snd_assocCategoryTheory.regularTopology.parallelPair_pullback_initial · cited by 0regularTopology.parallelP…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.CategoryStruct.comp · cited by 17999CategoryStruct.compCategoryTheory.Limits.WalkingPair · cited by 1319Limits.WalkingPairCategoryTheory.Limits.Cone.pt · cited by 1298Cone.ptCategoryTheory.Limits.IsLimit · cited by 664Limits.IsLimitCategoryTheory.Limits.WalkingCospan · cited by 496Limits.WalkingCospanCategoryTheory.Limits.cospan · cited by 467Limits.cospanCategoryTheory.Limits.PullbackCone.mk · cited by 203PullbackCone.mkCategoryTheory.Limits.WalkingCospan.right · cited by 182WalkingCospan.rightCategoryTheory.Limits.PullbackCone · cited by 136Limits.PullbackConeCategoryTheory.Limits.PullbackCone.snd · cited by 113PullbackCone.sndCategoryTheory.Limits.IsLimit.fac · cited by 67IsLimit.facCategoryTheory.Limits.PullbackCone.IsLimit.lift · cited by 15IsLimit.liftIsLimit.lift_sndCITED BYCITES

Cites14

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Cited by12

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