Mathlib Map

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.

Defined in
Mathlib.CategoryTheory.MorphismProperty.Comma
Cited by
14 results in Mathlib
Foundations
Depth 64 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.MorphismProperty.IsMultiplicative

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

AlgebraicGeometry.Scheme.Etale.forget · cited by 6Etale.forgetAlgebraicGeometry.Scheme.ProEt.forget · cited by 3ProEt.forgetAlgebraicGeometry.Scheme.smallGrothendieckTopology · cited by 3Scheme.smallGrothendieckT…CategoryTheory.MorphismProperty.toGrothendieck_comap_forget_eq_restrictedTopology · cited by 2MorphismProperty.toGrothe…CategoryTheory.MorphismProperty.locallyCoverDense_forget_of_le · cited by 2MorphismProperty.locallyC…CategoryTheory.MorphismProperty.Over.pullbackCompForgetIso · cited by 2Over.pullbackCompForgetIsoAlgebraicGeometry.IsClosedImmersion.isIso_of_ker_eq · cited by 2IsClosedImmersion.isIso_o…AlgebraicGeometry.Scheme.smallGrothendieckTopology_eq_toGrothendieck_smallPretopology · cited by 2Scheme.smallGrothendieckT…CategoryTheory.MorphismProperty.exists_map_eq_of_presieve · cited by 2MorphismProperty.exists_m…CategoryTheory.MorphismProperty.isContinuous_comap_forget · cited by 1MorphismProperty.isContin…CategoryTheory.MorphismProperty.toGrothendieck_comap_forget_eq_inducedTopology · cited by 1MorphismProperty.toGrothe…CategoryTheory.MorphismProperty.coverPreserving_comap_forget · cited by 1MorphismProperty.coverPre…AlgebraicGeometry.Scheme.locallyCoverDense_of_le · cited by 1Scheme.locallyCoverDense_…AlgebraicGeometry.IsClosedImmersion.overEquivIdealSheafData · cited by 1IsClosedImmersion.overEqu…CategoryTheory.MorphismProperty.Over.Hom.mk · cited by 1Hom.mkCategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorTop.top · cited by 9680Top.topCategoryTheory.Functor.id · cited by 3333Functor.idCategoryTheory.Discrete · cited by 2447CategoryTheory.DiscreteCategoryTheory.MorphismProperty · cited by 2179CategoryTheory.MorphismPr…CategoryTheory.Over · cited by 935CategoryTheory.OverCategoryTheory.Functor.fromPUnit · cited by 769Functor.fromPUnitCategoryTheory.MorphismProperty.IsMultiplicative · cited by 332MorphismProperty.IsMultip…CategoryTheory.MorphismProperty.Over · cited by 94MorphismProperty.OverCategoryTheory.MorphismProperty.Comma.forget · cited by 28Comma.forgetOver.forgetCITED BYCITES

Cites11

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by20

Results whose statement or proof uses this declaration.