Theorems · Definition · category theory
AddCommGrpCat.coyonedaObjIsoForget
CategoryTheory.coyoneda.obj (Opposite.op (AddCommGrpCat.of (ULift.{u, 0} ℤ))) ≅ CategoryTheory.forget AddCommGrpCatThe forget functor AddCommGrpCat.{u} ⥤ Type u is corepresentable.
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- Foundations
- Depth 45 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites16
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CategoryTheory.Functor.objstatement · cited by 19,642
- CategoryTheory.Functorstatement · cited by 16,252
- Oppositestatement · cited by 8,081
- CategoryTheory.Isostatement · cited by 3,963
- Equiv.symmproof · cited by 3,681
- AddMonoidHomstatement · cited by 3,230
- AddCommGrpCatstatement and proof · cited by 462
- CategoryTheory.forgetstatement · cited by 418
- AddCommGrpCat.carrierstatement and proof · cited by 407
- Equiv.transproof · cited by 337
- CategoryTheory.coyonedastatement · cited by 208
- CategoryTheory.NatIso.ofComponentsproof · cited by 178
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