Theorems · Definition · category theory
CategoryTheory.Comma.snd
{B : Type u₁} →
[inst : CategoryTheory.Category.{v₁, u₁} B] →
{A : Type u₂} →
[inst_1 : CategoryTheory.Category.{v₂, u₂} A] →
{T : Type u₃} →
[inst_2 : CategoryTheory.Category.{v₃, u₃} T] →
(L : CategoryTheory.Functor A T) →
(R : CategoryTheory.Functor B T) → CategoryTheory.Functor (CategoryTheory.Comma L R) BThe functor sending an object X in the comma category to X.right.
- Defined in
- Mathlib.CategoryTheory.Comma.Basic
- Cited by
- 51 results in Mathlib
- Foundations
- Depth 14 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
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.Homproof · cited by 32,603
- CategoryTheory.Functorstatement and proof · cited by 16,252
- CategoryTheory.Comma.rightproof · cited by 727
- CategoryTheory.Commastatement and proof · cited by 566
- CategoryTheory.CommaMorphism.rightproof · cited by 391
Cited by79
Results whose statement or proof uses this declaration.
- CategoryTheory.Under.forgetproof · cited by 90
- CategoryTheory.StructuredArrow.projproof · cited by 59
- CategoryTheory.Arrow.rightFuncproof · cited by 32
- CategoryTheory.Comma.equivProdproof · cited by 12
- CategoryTheory.SimplicialObject.Augmented.pointproof · cited by 10
- CategoryTheory.Comma.costructuredArrowSndInclusionstatement · cited by 9
- CategoryTheory.CosimplicialObject.Augmented.dropproof · cited by 7
- CategoryTheory.Comma.limitAuxiliaryConestatement · cited by 5
- CategoryTheory.Comma.coconeOfPreservesstatement and proof · cited by 5
- CategoryTheory.Comma.colimitAuxiliaryCoconestatement and proof · cited by 5
- CategoryTheory.Comma.coneOfPreservesstatement and proof · cited by 5
- CategoryTheory.Comma.costructuredArrowSndProjstatement and proof · cited by 4