Theorems · Theorem · category theory
CategoryTheory.MorphismProperty.ContainsIdentities.id_mem
∀ {C : Type u} {inst : CategoryTheory.Category.{v, u} C} {W : CategoryTheory.MorphismProperty C}
[self : W.ContainsIdentities] (X : C), W (CategoryTheory.CategoryStruct.id X)for all X : C, the identity of X satisfies the morphism property
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 4 from the axioms · uses no axioms
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
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
- CategoryTheory.CategoryStruct.idstatement · cited by 6,235
- CategoryTheory.MorphismPropertystatement and proof · cited by 2,179
- CategoryTheory.MorphismProperty.ContainsIdentitiesstatement and proof · cited by 94
Cited by5
Results whose statement or proof uses this declaration.
- CategoryTheory.MorphismProperty.id_memproof · cited by 23
- CategoryTheory.Span.idproof · cited by 4
- CategoryTheory.MorphismProperty.ContainsIdentities.sInfproof · cited by 1
- CategoryTheory.MorphismProperty.ContainsIdentities.eqToHomproof · cited by 0
- CategoryTheory.MorphismProperty.ContainsIdentities.iff_identities_leproof · cited by 0