Theorems · Definition · category theory
CategoryTheory.Presieve.singleton.casesOn
{C : Type u₁} →
[inst : CategoryTheory.Category.{v₁, u₁} C] →
{X Y : C} →
{f : Y ⟶ X} →
{motive : ⦃Y_1 : C⦄ → (a : Y_1 ⟶ X) → CategoryTheory.Presieve.singleton f a → Sort u} →
⦃Y_1 : C⦄ → {a : Y_1 ⟶ X} → (t : CategoryTheory.Presieve.singleton f a) → motive f ⋯ → motive a t- Defined in
- Mathlib.CategoryTheory.Sites.Sieves
- Cited by
- 9 results in Mathlib
- Foundations
- Depth 6 from the axioms · uses no axioms
- Assumes
- CategoryTheory.Category
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 and proof · cited by 32,673
- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.Presieve.singletonstatement and proof · cited by 57
Cited by9
Results whose statement or proof uses this declaration.
- CategoryTheory.Sieve.generateSingleton_eqproof · cited by 2
- CategoryTheory.Presieve.isSheafFor_singleton_isoproof · cited by 1
- CategoryTheory.Types.singleton_mem_jointlySurjectivePrecoverage_iffproof · cited by 0
- CategoryTheory.Presieve.singleton_eq_iff_domainproof · cited by 0
- CategoryTheory.Presieve.uncurry_singletonproof · cited by 0
- CategoryTheory.Functor.isCoverDense_of_generate_singleton_functor_π_memproof · cited by 0
- CategoryTheory.Presieve.pullback_singletonproof · cited by 0
- CategoryTheory.Presieve.FamilyOfElements.compatible_singleton_iffproof · cited by 0
- CategoryTheory.Presieve.FamilyOfElements.isAmalgamation_singleton_iffproof · cited by 0