Theorems · Theorem · category theory
CategoryTheory.IsCofiltered.wideCospan
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [CategoryTheory.IsCofilteredOrEmpty C] {I : Type u_1}
[Finite I] {i : C} {j : I → C} (f : (x : I) → j x ⟶ i),
∃ k fki g, ∀ (x : I), CategoryTheory.CategoryStruct.comp (g x) (f x) = fki- Defined in
- Mathlib.CategoryTheory.Filtered.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 76 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites13
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.CategoryStruct.compstatement and proof · cited by 17,999
- Fintypeproof · cited by 7,736
- Finset.univproof · cited by 3,473
- Finitestatement and proof · cited by 3,029
- Finset.imageproof · cited by 910
- Finset.mem_univproof · cited by 361
- nonempty_fintypeproof · cited by 261
- CategoryTheory.IsCofilteredproof · cited by 133
- Finset.mem_image_of_memproof · cited by 81
- CategoryTheory.IsCofilteredOrEmptystatement and proof · cited by 55
Cited by1
Results whose statement or proof uses this declaration.