Theorems · Definition · category theory
CategoryTheory.Limits.biprod.opIso
{C : Type uC} →
[inst : CategoryTheory.Category.{uC', uC} C] →
[inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] →
(P Q : C) →
[inst_2 : CategoryTheory.Limits.HasBinaryBiproduct P Q] → Opposite.op (P ⊞ Q) ≅ Opposite.op P ⊞ Opposite.op QThe isomorphism op (P ⊞ Q) ≅ op P ⊞ op Q.
- Cited by
- 16 results in Mathlib
- Foundations
- Depth 36 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
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
- Oppositestatement · cited by 8,081
- CategoryTheory.Isostatement · cited by 3,963
- CategoryTheory.Limits.HasZeroMorphismsstatement and proof · cited by 3,275
- CategoryTheory.Limits.biprodstatement · cited by 312
- CategoryTheory.Limits.HasBinaryBiproductstatement and proof · cited by 251
- CategoryTheory.Limits.getBinaryBiproductDataproof · cited by 5
- CategoryTheory.Limits.BinaryBiproductData.opproof · cited by 5
- CategoryTheory.Limits.biprod.uniqueUpToIsoproof · cited by 3
- CategoryTheory.Limits.BinaryBiproductData.isBilimitproof · cited by 1
Cited by16
Results whose statement or proof uses this declaration.
- CategoryTheory.Limits.biprod.opIso_hom_fststatement · cited by 3
- CategoryTheory.Limits.biprod.opIso_hom_sndstatement · cited by 3
- CategoryTheory.Limits.biprod.inl_opIso_inv_assocstatement and proof · cited by 2
- CategoryTheory.Limits.biprod.inr_opIso_inv_assocstatement and proof · cited by 2
- CategoryTheory.Limits.biprod.fst_op_opIso_homstatement and proof · cited by 1
- CategoryTheory.Limits.biprod.opIso_inv_inl_opstatement and proof · cited by 1
- CategoryTheory.Limits.biprod.opIso_inv_inr_opstatement and proof · cited by 1
- CategoryTheory.Limits.biprod.inl_opIso_invstatement · cited by 1
- CategoryTheory.Limits.biprod.snd_op_opIso_homstatement and proof · cited by 1
- CategoryTheory.Limits.biprod.inr_opIso_invstatement · cited by 1
- CategoryTheory.Limits.biprod.fst_op_opIso_hom_assocstatement and proof · cited by 0
- CategoryTheory.Limits.biprod.opIso_hom_fst_assocstatement and proof · cited by 0