Theorems · Inductive type · category theory
CategoryTheory.HomIsOver
{C : Type u} →
[inst : CategoryTheory.Category.{v, u} C] →
{X Y : C} → (X ⟶ Y) → (S : C) → [CategoryTheory.OverClass X S] → [CategoryTheory.OverClass Y S] → PropGiven OverClass X S and OverClass Y S and f : X ⟶ Y,
HomIsOver f S is the typeclass asserting f commutes with the structure morphisms.
- Cited by
- 11 results in Mathlib
- Foundations
- Depth 2 from the axioms · uses no axioms
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CategoryTheory.Categorystatement · cited by 32,673
- Quiver.Homstatement · cited by 32,603
- CategoryTheory.OverClassstatement · cited by 68
Cited by17
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.Scheme.Hom.IsOverproof · cited by 19
- CategoryTheory.comp_overstatement and proof · cited by 14
- CategoryTheory.OverClass.asOverHomstatement and proof · cited by 8
- CategoryTheory.HomIsOver.comp_overstatement and proof · cited by 3
- CategoryTheory.comp_over_assocstatement and proof · cited by 2
- CategoryTheory.Iso.asOverstatement and proof · cited by 2
- CategoryTheory.IsOverTowerproof · cited by 1
- CategoryTheory.OverClass.asOverHom.congr_simpstatement and proof · cited by 1
- CategoryTheory.OverClass.asOverHom_compstatement and proof · cited by 1
- CategoryTheory.HomIsOver.casesOnstatement and proof · cited by 0
- CategoryTheory.HomIsOver.recOnstatement and proof · cited by 0
- CategoryTheory.homIsOver_of_isOverTowerstatement and proof · cited by 0