Theorems · Definition · category theory

CategoryTheory.Limits.pullback

{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] →
    {X Y Z : C} → (f : X ⟶ Z) → (g : Y ⟶ Z) → [CategoryTheory.Limits.HasPullback f g] → C

pullback f g computes the pullback of a pair of morphisms with the same target.

Defined in

Mathlib.CategoryTheory.Limits.Shapes.Pullback.HasPullback

Cited by

864 results in Mathlib

Foundations

Depth 18 from the axioms, rests on 96 definitions · uses Classical.choice

Assumes

CategoryTheory.CategoryCategoryTheory.Limits.HasPullback