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Theorems · Definition · category theory

CategoryTheory.Limits.PullbackCone

{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {X Y Z : C} → (X ⟶ Z) → (Y ⟶ Z) → Type (max (max 0 u) v)

A pullback cone is just a cone on the cospan formed by two morphisms f : X ⟶ Z and g : Y ⟶ Z.

Defined in
Mathlib.CategoryTheory.Limits.Shapes.Pullback.PullbackCone
Cited by
136 results in Mathlib
Foundations
Depth 17 from the axioms, rests on 87 definitions · uses no axioms
Assumes
CategoryTheory.Category

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