Theorems · Definition · category theory
CategoryTheory.Sheaf.image
{C : Type u} →
[inst : CategoryTheory.Category.{v, u} C] →
{J : CategoryTheory.GrothendieckTopology C} →
{F F' : CategoryTheory.Sheaf J (Type w)} → (F ⟶ F') → CategoryTheory.Sheaf J (Type w)The image sheaf of a morphism between sheaves, defined to be the sheafification of
image_presheaf.
- Defined in
- Mathlib.CategoryTheory.Sites.Subsheaf
- Cited by
- 6 results in Mathlib
- Foundations
- Depth 39 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CategoryTheory.Category
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
- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.Functorstatement · cited by 16,252
- Oppositestatement · cited by 8,081
- CategoryTheory.GrothendieckTopologystatement and proof · cited by 1,415
- CategoryTheory.Presheaf.IsSheafstatement · cited by 991
- CategoryTheory.InducedCategory.Hom.homproof · cited by 850
- CategoryTheory.Sheafstatement and proof · cited by 763
- CategoryTheory.Subfunctor.toFunctorproof · cited by 90
- CategoryTheory.Subfunctor.rangeproof · cited by 46
- CategoryTheory.Subfunctor.sheafifyproof · cited by 16
Cited by9
Results whose statement or proof uses this declaration.
- CategoryTheory.Sheaf.imageιstatement · cited by 5
- CategoryTheory.Sheaf.toImagestatement · cited by 3
- CategoryTheory.Sheaf.toImage_ιstatement · cited by 2
- CategoryTheory.Sheaf.isLocallySurjective_iff_isIsostatement and proof · cited by 1
- CategoryTheory.Sheaf.image_objstatement and proof · cited by 0
- CategoryTheory.Sheaf.imageι_homstatement · cited by 0
- CategoryTheory.Sheaf.toImage_homstatement · cited by 0
- CategoryTheory.Sheaf.toImage_ι_assocstatement · cited by 0
- CategoryTheory.imageMonoFactorizationproof · cited by 0