Theorems · Definition · category theory
TopCat.partialSections
{J : Type u} →
[inst : CategoryTheory.SmallCategory J] →
(F : CategoryTheory.Functor J TopCat) →
{G : Finset J} → Finset (TopCat.FiniteDiagramArrow✝ G) → Set ((j : J) → ↑(F.obj j))Partial sections of a cofiltered limit are sections when restricted to
a finite subset of objects and morphisms of J.
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 55 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CategoryTheory.SmallCategory
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Setstatement · cited by 53,352
- CategoryTheory.Functor.objstatement and proof · cited by 19,642
- CategoryTheory.Functorstatement and proof · cited by 16,252
- Finsetstatement and proof · cited by 13,712
- CategoryTheory.Functor.mapproof · cited by 8,698
- Set.ofPredproof · cited by 6,101
- CategoryTheory.ConcreteCategory.homproof · cited by 4,022
- TopCat.carrierstatement and proof · cited by 3,184
- TopCatstatement and proof · cited by 1,889
- CategoryTheory.SmallCategorystatement and proof · cited by 480
Cited by4
Results whose statement or proof uses this declaration.
- TopCat.nonempty_limitCone_of_compact_t2_cofiltered_systemproof · cited by 2
- TopCat.partialSections.closedstatement and proof · cited by 1
- TopCat.partialSections.directedstatement and proof · cited by 1
- TopCat.partialSections.nonemptystatement · cited by 1