Theorems · Theorem · category theory
CategoryTheory.ForgetEnrichment.homTo_id
∀ {C : Type u₁} (W : Type v) [inst : CategoryTheory.Category.{w, v} W] [inst_1 : CategoryTheory.MonoidalCategory W]
[inst_2 : CategoryTheory.EnrichedCategory W C] (X : CategoryTheory.ForgetEnrichment W C),
CategoryTheory.ForgetEnrichment.homTo W (CategoryTheory.CategoryStruct.id X) =
CategoryTheory.eId W (CategoryTheory.ForgetEnrichment.to W X)The identity in the "underlying" category of an enriched category.
- Defined in
- Mathlib.CategoryTheory.Enriched.Basic
- Cited by
- 5 results in Mathlib
- Foundations
- Depth 47 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CategoryTheory.Categorystatement and proof · cited by 32,673
- Quiver.Homstatement · cited by 32,603
- CategoryTheory.CategoryStruct.idstatement · cited by 6,235
- CategoryTheory.MonoidalCategorystatement and proof · cited by 3,095
- CategoryTheory.Category.id_compproof · cited by 1,998
- CategoryTheory.MonoidalCategoryStruct.tensorUnitstatement · cited by 1,384
- CategoryTheory.EnrichedCategory.Homstatement · cited by 114
- CategoryTheory.EnrichedCategorystatement and proof · cited by 99
- CategoryTheory.ForgetEnrichmentstatement and proof · cited by 50
- CategoryTheory.eIdstatement and proof · cited by 25
- CategoryTheory.ForgetEnrichment.tostatement · cited by 23
- CategoryTheory.ForgetEnrichment.homTostatement · cited by 10
Cited by5
Results whose statement or proof uses this declaration.
- CategoryTheory.ForgetEnrichment.homOf_eIdproof · cited by 4
- CategoryTheory.EnrichedCat.leftUnitor_hom_out_appproof · cited by 0
- CategoryTheory.EnrichedCat.leftUnitor_inv_out_appproof · cited by 0
- CategoryTheory.EnrichedCat.associator_hom_out_appproof · cited by 0
- CategoryTheory.EnrichedCat.associator_inv_out_appproof · cited by 0