Mathlib Map

Theorems · Inductive type · category theory

CategoryTheory.Functor.OneHypercoverDenseData

{C₀ : Type u₀} →
  {C : Type u} →
    [inst : CategoryTheory.Category.{v₀, u₀} C₀] →
      [inst_1 : CategoryTheory.Category.{v, u} C] →
        CategoryTheory.Functor C₀ C →
          CategoryTheory.GrothendieckTopology C₀ →
            CategoryTheory.GrothendieckTopology C → C → Type (max (max (max u₀ v) v₀) (w + 1))

Given a functor F : C₀ ⥤ C, Grothendieck topologies J₀ on C₀ and J on C, an object S. : C, this structure roughly contains the data of a 1-hypercover of S consisting of objects in C₀.

Defined in
Mathlib.CategoryTheory.Sites.DenseSubsite.OneHypercoverDense
Cited by
50 results in Mathlib
Foundations
Depth 2 from the axioms · uses no axioms
Assumes
CategoryTheory.CategoryCategoryTheory.Category

Around this declaration

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

CategoryTheory.Functor.OneHypercoverDenseData.toPreOneHypercoverDenseData · cited by 35OneHypercoverDenseData.to…CategoryTheory.Functor.OneHypercoverDenseData.essSurj.presheafObj · cited by 26essSurj.presheafObjCategoryTheory.Functor.OneHypercoverDenseData.essSurj.presheafObjπ · cited by 23essSurj.presheafObjπCategoryTheory.Functor.OneHypercoverDenseData.essSurj.presheaf · cited by 15essSurj.presheafCategoryTheory.Functor.OneHypercoverDenseData.essSurj.presheafMap · cited by 13essSurj.presheafMapCategoryTheory.Functor.OneHypercoverDenseData.essSurj.restriction · cited by 12essSurj.restrictionCategoryTheory.Functor.OneHypercoverDenseData.SieveStruct · cited by 7OneHypercoverDenseData.Si…CategoryTheory.Functor.OneHypercoverDenseData.essSurj.presheafMap_π · cited by 5essSurj.presheafMap_πCategoryTheory.Functor.OneHypercoverDenseData.essSurj.presheafObjObjIso · cited by 5essSurj.presheafObjObjIsoCategoryTheory.Functor.OneHypercoverDenseData.essSurj.presheafObj_hom_ext · cited by 5essSurj.presheafObj_hom_e…CategoryTheory.Functor.OneHypercoverDenseData.essSurj.presheafObjObjIso.inv · cited by 5presheafObjObjIso.invCategoryTheory.Functor.OneHypercoverDenseData.SieveStruct.i₀ · cited by 4SieveStruct.i₀CategoryTheory.Functor.OneHypercoverDenseData.SieveStruct.q · cited by 4SieveStruct.qCategoryTheory.Functor.OneHypercoverDenseData.toOneHypercover · cited by 4OneHypercoverDenseData.to…CategoryTheory.Functor.OneHypercoverDenseData.essSurj.presheafObjObjIso.hom · cited by 4presheafObjObjIso.homCategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorCategoryTheory.GrothendieckTopology · cited by 1415CategoryTheory.Grothendie…Functor.OneHypercoverDenseDataCITED BYCITES

Cites3

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

Cited by85

Results whose statement or proof uses this declaration.