Theorems · Theorem · category theory
TopCat.nonempty_isLimit_iff_eq_induced
∀ {J : Type v} [inst : CategoryTheory.Category.{w, v} J] {F : CategoryTheory.Functor J TopCat}
(c : CategoryTheory.Limits.Cone F) (hc : CategoryTheory.Limits.IsLimit ((CategoryTheory.forget TopCat).mapCone c)),
Nonempty (CategoryTheory.Limits.IsLimit c) ↔
c.pt.str = ⨅ j, TopologicalSpace.induced (⇑(CategoryTheory.ConcreteCategory.hom (c.π.app j))) (F.obj j).str- Cited by
- 0 results in Mathlib
- Foundations
- Depth 77 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CategoryTheory.Category
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Cites29
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- CategoryTheory.Categorystatement and proof · cited by 32,673
- TopologicalSpacestatement · cited by 24,529
- CategoryTheory.Functor.objstatement and proof · cited by 19,642
- CategoryTheory.Functorstatement and proof · cited by 16,252
- Equivproof · cited by 8,337
- CategoryTheory.NatTrans.appstatement and proof · cited by 7,406
- CategoryTheory.Functor.compstatement · cited by 6,529
- CategoryTheory.ConcreteCategory.homstatement and proof · cited by 4,022
- TopCat.carrierstatement and proof · cited by 3,184
- ContinuousMapstatement · cited by 2,491
- TopCatstatement and proof · cited by 1,889
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