Theorems · Definition · category theory
CategoryTheory.MorphismProperty.Over.forget
{T : Type u_1} →
[inst : CategoryTheory.Category.{v_1, u_1} T] →
(P Q : CategoryTheory.MorphismProperty T) →
(X : T) → [inst_1 : Q.IsMultiplicative] → CategoryTheory.Functor (P.Over Q X) (CategoryTheory.Over X)The forgetful functor from the full subcategory of Over X defined by P to Over X.
- Cited by
- 14 results in Mathlib
- Foundations
- Depth 64 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
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.Functorstatement · cited by 16,252
- Top.topstatement and proof · cited by 9,680
- CategoryTheory.Functor.idstatement and proof · cited by 3,333
- CategoryTheory.Discretestatement · cited by 2,447
- CategoryTheory.MorphismPropertystatement and proof · cited by 2,179
- CategoryTheory.Overstatement · cited by 935
- CategoryTheory.Functor.fromPUnitstatement and proof · cited by 769
- CategoryTheory.MorphismProperty.IsMultiplicativestatement and proof · cited by 332
- CategoryTheory.MorphismProperty.Overstatement · cited by 94
- CategoryTheory.MorphismProperty.Comma.forgetproof · cited by 28
Cited by20
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.Scheme.Etale.forgetproof · cited by 6
- AlgebraicGeometry.Scheme.ProEt.forgetproof · cited by 3
- AlgebraicGeometry.Scheme.smallGrothendieckTopologyproof · cited by 3
- CategoryTheory.MorphismProperty.toGrothendieck_comap_forget_eq_restrictedTopologystatement and proof · cited by 2
- CategoryTheory.MorphismProperty.locallyCoverDense_forget_of_lestatement and proof · cited by 2
- CategoryTheory.MorphismProperty.Over.pullbackCompForgetIsostatement and proof · cited by 2
- AlgebraicGeometry.IsClosedImmersion.isIso_of_ker_eqproof · cited by 2
- CategoryTheory.MorphismProperty.exists_map_eq_of_presievestatement and proof · cited by 2
- CategoryTheory.MorphismProperty.isContinuous_comap_forgetstatement and proof · cited by 1
- CategoryTheory.MorphismProperty.toGrothendieck_comap_forget_eq_inducedTopologystatement and proof · cited by 1
- CategoryTheory.MorphismProperty.coverPreserving_comap_forgetstatement and proof · cited by 1