Theorems · Definition · category theory
CategoryTheory.Discrete.functor
{C : Type u₂} →
[inst : CategoryTheory.Category.{v₂, u₂} C] →
{I : Type u₁} → (I → C) → CategoryTheory.Functor (CategoryTheory.Discrete I) CAny function I → C gives a functor Discrete I ⥤ C.
- Defined in
- Mathlib.CategoryTheory.Discrete.Basic
- Cited by
- 633 results in Mathlib
- Foundations
- Depth 12 from the axioms, rests on 69 definitions · uses propext
- Assumes
- CategoryTheory.Category
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
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.Homproof · cited by 32,603
- CategoryTheory.Functorstatement · cited by 16,252
- CategoryTheory.Discretestatement and proof · cited by 2,447
- CategoryTheory.eqToHomproof · cited by 860
- CategoryTheory.Discrete.asproof · cited by 269
Cited by927
Results whose statement or proof uses this declaration.
- CategoryTheory.Limits.pairproof · cited by 536
- CategoryTheory.Limits.sigmaObjproof · cited by 302
- CategoryTheory.Limits.piObjproof · cited by 237
- CategoryTheory.Limits.Sigma.ιproof · cited by 205
- CategoryTheory.Limits.Pi.πproof · cited by 184
- CategoryTheory.Limits.Cofan.injstatement · cited by 170
- CategoryTheory.Limits.HasCoproductproof · cited by 143
- CategoryTheory.Limits.Cofanproof · cited by 124
- CategoryTheory.Limits.HasProductproof · cited by 115
- CategoryTheory.Functor.emptyproof · cited by 103
- CategoryTheory.Limits.Sigma.descproof · cited by 76
- CategoryTheory.Limits.Pi.liftproof · cited by 53
Showing the 200 most cited of 927.