Theorems · Theorem · category theory
CompHaus.effectiveEpi_tfae
∀ {B X : CompHaus} (π : X ⟶ B),
[CategoryTheory.EffectiveEpi π, CategoryTheory.Epi π,
Function.Surjective ⇑(CategoryTheory.ConcreteCategory.hom π)].TFAE- Cited by
- 2 results in Mathlib
- Foundations
- Depth 169 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites15
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
- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.ConcreteCategory.homstatement and proof · cited by 4,022
- TopCat.carrierstatement · cited by 3,184
- ContinuousMapstatement · cited by 2,491
- TopCatstatement · cited by 1,889
- CategoryTheory.Epistatement and proof · cited by 688
- CompHausLike.toTopstatement · cited by 258
- CompHausLikestatement · cited by 145
- List.TFAEstatement · cited by 102
- CategoryTheory.EffectiveEpistatement and proof · cited by 86
- List.tfae_of_cycleproof · cited by 83
Cited by2
Results whose statement or proof uses this declaration.
- CompHaus.effectiveEpiFamily_tfaeproof · cited by 3
- Condensed.epi_iff_locallySurjective_on_compHausproof · cited by 2