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Theorems · Theorem · category theory

CategoryTheory.Limits.pushout.condition

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X Y Z : C} {f : X ⟶ Y} {g : X ⟶ Z}
  [inst_1 : CategoryTheory.Limits.HasPushout f g],
  CategoryTheory.CategoryStruct.comp f (CategoryTheory.Limits.pushout.inl f g) =
    CategoryTheory.CategoryStruct.comp g (CategoryTheory.Limits.pushout.inr f g)
Defined in
Mathlib.CategoryTheory.Limits.Shapes.Pullback.HasPullback
Cited by
23 results in Mathlib
Foundations
Depth 25 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.Limits.HasPushout

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

CategoryTheory.Limits.hasPushout_symmetry · cited by 18Limits.hasPushout_symmetryCategoryTheory.Limits.pushoutIsPushout · cited by 7Limits.pushoutIsPushoutCategoryTheory.Limits.pushout.condition_assoc · cited by 6pushout.condition_assocAlgebraicGeometry.Scheme.Pullback.Triplet.SpecMap_tensorInl_fromSpecResidueField · cited by 4Triplet.SpecMap_tensorInl…CategoryTheory.Limits.isColimitOfHasPushoutOfPreservesColimit · cited by 4Limits.isColimitOfHasPush…CategoryTheory.Limits.pushoutPushoutLeftIsPushout · cited by 3Limits.pushoutPushoutLeft…CategoryTheory.Limits.pushoutPushoutRightIsPushout · cited by 3Limits.pushoutPushoutRigh…CategoryTheory.SmallObject.functorObj_comm · cited by 2SmallObject.functorObj_co…CategoryTheory.Limits.inl_inl_pushoutAssoc_hom · cited by 2Limits.inl_inl_pushoutAss…CategoryTheory.Limits.inr_inl_pushoutAssoc_hom · cited by 2Limits.inr_inl_pushoutAss…CategoryTheory.Limits.inr_inr_pushoutAssoc_inv · cited by 2Limits.inr_inr_pushoutAss…CategoryTheory.JointlyReflectIsomorphisms.epi · cited by 1JointlyReflectIsomorphism…CategoryTheory.MonoidalCategory.Limits.pushout.associator_inv_naturality_right_condition · cited by 1pushout.associator_inv_na…CategoryTheory.MonoidalCategory.Limits.pushout.associator_naturality_left_condition · cited by 1pushout.associator_natura…CategoryTheory.MonoidalCategory.Limits.pushout.condition_whiskerRight · cited by 1pushout.condition_whisker…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.CategoryStruct.comp · cited by 17999CategoryStruct.compCategoryTheory.Limits.span · cited by 294Limits.spanCategoryTheory.Limits.pushout · cited by 284Limits.pushoutCategoryTheory.Limits.pushout.inr · cited by 193pushout.inrCategoryTheory.Limits.HasPushout · cited by 192Limits.HasPushoutCategoryTheory.Limits.pushout.inl · cited by 192pushout.inlCategoryTheory.Limits.colimit.cocone · cited by 136colimit.coconeCategoryTheory.Limits.PushoutCocone.condition · cited by 15PushoutCocone.conditionpushout.conditionCITED BYCITES

Cites10

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by34

Results whose statement or proof uses this declaration.