Mathlib Map

Theorems · Definition · category theory

CategoryTheory.Subobject.widePullback

{C : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} C] →
    [inst_1 : CategoryTheory.LocallySmall.{w, v₁, u₁} C] →
      [CategoryTheory.WellPowered.{w, v₁, u₁} C] →
        [CategoryTheory.Limits.HasWidePullbacks C] → {A : C} → Set (CategoryTheory.Subobject A) → C

The limit of wideCospan s. (This will be the supremum of the set of subobjects.)

Defined in
Mathlib.CategoryTheory.Subobject.Lattice
Cited by
2 results in Mathlib
Foundations
Depth 40 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.LocallySmallCategoryTheory.WellPoweredCategoryTheory.Limits.HasWidePullbacks

Around this declaration

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

Cites8

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

Cited by3

Results whose statement or proof uses this declaration.