Theorems · Inductive type · category theory

CategoryTheory.Limits.ReflectsLimitsOfShape

{C : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} C] →
    {D : Type u₂} →
      [inst_1 : CategoryTheory.Category.{v₂, u₂} D] →
        (J : Type w) → [CategoryTheory.Category.{w', w} J] → CategoryTheory.Functor C D → Prop

A functor F : C ⥤ D reflects limits of shape J if whenever the image of a cone over some K : J ⥤ C under F is a limit cone in D, the cone was already a limit cone in C. Note that we do not assume a priori that D actually has any limits.

Defined in

Mathlib.CategoryTheory.Limits.Preserves.Basic

Cited by

30 results in Mathlib

Foundations

Depth 2 from the axioms · uses no axioms

Assumes

CategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.Category