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Theorems · Inductive type · category theory

CategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal

{J : Type w} →
  [inst : CategoryTheory.SmallCategory J] →
    {κ : Cardinal.{w}} → CategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram J κ → J → Type w

Given a κ-bounded diagram D in a category J, an object e : J is terminal if 𝟙 e belongs to D and for any object j of D, there is a unique morphism j ⟶ e in D, such that these unique morphisms are compatible with precomposition with morphisms in D.

Defined in
Mathlib.CategoryTheory.Presentable.Directed
Cited by
20 results in Mathlib
Foundations
Depth 20 from the axioms · uses Quot.sound
Assumes
CategoryTheory.SmallCategory

Around this declaration

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

CategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.lift · cited by 12IsTerminal.liftCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.DiagramWithUniqueTerminal.isTerminal · cited by 7DiagramWithUniqueTerminal…CategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.prop · cited by 3IsTerminal.propCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.comm · cited by 2IsTerminal.commCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.comm_assoc · cited by 2IsTerminal.comm_assocCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.lift_self · cited by 2IsTerminal.lift_selfCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.ofExistsUnique · cited by 2IsTerminal.ofExistsUniqueCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.prop_id · cited by 2IsTerminal.prop_idCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.uniq · cited by 2IsTerminal.uniqCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.isCardinalFiltered · cited by 2exists_cardinal_directed.…CategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.hlift · cited by 1IsTerminal.hliftCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.DiagramWithUniqueTerminal.mk.inj · cited by 1mk.injCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.DiagramWithUniqueTerminal.mk.noConfusion · cited by 1mk.noConfusionCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.mk.inj · cited by 1mk.injCategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram.IsTerminal.mk.noConfusion · cited by 1mk.noConfusionCardinal · cited by 2598CardinalCategoryTheory.SmallCategory · cited by 480CategoryTheory.SmallCateg…CategoryTheory.IsCardinalFiltered.exists_cardinal_directed.Diagram · cited by 37exists_cardinal_directed.…Diagram.IsTerminalCITED BYCITES

Cites3

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.