Mathlib Map

Theorems · Definition · category theory

CategoryTheory.Limits.prodIsProd

{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] →
    (X Y : C) →
      [inst_1 : CategoryTheory.Limits.HasBinaryProduct X Y] →
        CategoryTheory.Limits.IsLimit
          (CategoryTheory.Limits.BinaryFan.mk CategoryTheory.Limits.prod.fst CategoryTheory.Limits.prod.snd)

The binary fan constructed from the projection maps is a limit.

Defined in
Mathlib.CategoryTheory.Limits.Shapes.BinaryProducts
Cited by
7 results in Mathlib
Foundations
Depth 31 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.Limits.HasBinaryProduct

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

CategoryTheory.Limits.pullbackZeroZeroIso · cited by 5Limits.pullbackZeroZeroIsoCategoryTheory.Limits.pullbackZeroZeroIso_inv_fst · cited by 2Limits.pullbackZeroZeroIs…CategoryTheory.Limits.pullbackZeroZeroIso_inv_snd · cited by 2Limits.pullbackZeroZeroIs…CategoryTheory.isCoseparator_prod · cited by 2CategoryTheory.isCosepara…CategoryTheory.Limits.PreservesLimitPair.of_iso_prod_comparison · cited by 2PreservesLimitPair.of_iso…CategoryTheory.Limits.Pi.map_eq_prod_map · cited by 1Pi.map_eq_prod_mapCategoryTheory.Limits.preservesEqualizers_of_preservesPullbacks_and_binaryProducts · cited by 1Limits.preservesEqualizer…CategoryTheory.Limits.SequentialProduct.functorMap_epi · cited by 0SequentialProduct.functor…Preorder.semilatticeInfOfHasBinaryProducts · cited by 0Preorder.semilatticeInfOf…CategoryTheory.Limits.isLimitOfHasBinaryProductOfPreservesLimit · cited by 0Limits.isLimitOfHasBinary…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Discrete · cited by 2447CategoryTheory.DiscreteCategoryTheory.Limits.WalkingPair · cited by 1319Limits.WalkingPairCategoryTheory.Limits.Cone.pt · cited by 1298Cone.ptCategoryTheory.Iso.refl · cited by 727Iso.reflCategoryTheory.Limits.IsLimit · cited by 664Limits.IsLimitCategoryTheory.Limits.pair · cited by 536Limits.pairCategoryTheory.Limits.prod · cited by 364Limits.prodCategoryTheory.Limits.prod.fst · cited by 189prod.fstCategoryTheory.Limits.prod.snd · cited by 185prod.sndCategoryTheory.Limits.HasBinaryProduct · cited by 169Limits.HasBinaryProductCategoryTheory.Limits.limit.isLimit · cited by 146limit.isLimitCategoryTheory.Limits.BinaryFan.mk · cited by 112BinaryFan.mkCategoryTheory.Limits.limit.cone · cited by 97limit.coneCategoryTheory.Limits.IsLimit.ofIsoLimit · cited by 39IsLimit.ofIsoLimitLimits.prodIsProdCITED BYCITES

Cites16

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Cited by10

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