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Theorems · Definition · category theory

CategoryTheory.CartesianMonoidalCategory.prodComparisonIso

{C : Type u} →
  [inst : CategoryTheory.Category.{v, u} C] →
    [inst_1 : CategoryTheory.CartesianMonoidalCategory C] →
      {D : Type u₁} →
        [inst_2 : CategoryTheory.Category.{v₁, u₁} D] →
          [inst_3 : CategoryTheory.CartesianMonoidalCategory D] →
            (F : CategoryTheory.Functor C D) →
              (A B : C) →
                [CategoryTheory.Limits.PreservesLimit (CategoryTheory.Limits.pair A B) F] →
                  F.obj (CategoryTheory.MonoidalCategoryStruct.tensorObj A B) ≅
                    CategoryTheory.MonoidalCategoryStruct.tensorObj (F.obj A) (F.obj B)

If F preserves the limit of the pair (A, B), then prodComparison F A B is an isomorphism.

Defined in
Mathlib.CategoryTheory.Monoidal.Cartesian.Basic
Cited by
16 results in Mathlib
Foundations
Depth 38 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.CartesianMonoidalCategoryCategoryTheory.CategoryCategoryTheory.CartesianMonoidalCategoryCategoryTheory.Limits.PreservesLimit

Around this declaration

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

CategoryTheory.bijection · cited by 3CategoryTheory.bijectionCategoryTheory.Functor.Monoidal.μ_of_cartesianMonoidalCategory · cited by 3Monoidal.μ_of_cartesianMo…CategoryTheory.Functor.Monoidal.tensorObjComp · cited by 2Monoidal.tensorObjCompCategoryTheory.Over.prodComparisonIso_pullback_inv_left_fst_fst · cited by 1Over.prodComparisonIso_pu…CategoryTheory.Over.μ_pullback_left_fst_fst · cited by 1Over.μ_pullback_left_fst_…CategoryTheory.bijection_symm_apply_id · cited by 1CategoryTheory.bijection_…CategoryTheory.Over.μ_pullback_left_fst_snd · cited by 1Over.μ_pullback_left_fst_…CategoryTheory.Over.μ_pullback_left_snd · cited by 1Over.μ_pullback_left_sndCategoryTheory.IsSifted.isSiftedOrEmpty_of_colim_preservesBinaryProducts · cited by 1IsSifted.isSiftedOrEmpty_…CategoryTheory.CartesianMonoidalCategory.prodComparisonIso_hom · cited by 1CartesianMonoidalCategory…CategoryTheory.Over.prodComparisonIso_pullback_Spec_inv_left_fst_fst' · cited by 0Over.prodComparisonIso_pu…CategoryTheory.Over.prodComparisonIso_pullback_inv_left_fst_snd' · cited by 0Over.prodComparisonIso_pu…CategoryTheory.Over.prodComparisonIso_pullback_inv_left_snd' · cited by 0Over.prodComparisonIso_pu…CategoryTheory.CartesianMonoidalCategory.prodComparisonIso.congr_simp · cited by 0prodComparisonIso.congr_s…AlgebraicGeometry.prodComparisonIso_algSpec_inv_left · cited by 0AlgebraicGeometry.prodCom…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Functor.obj · cited by 19642Functor.objCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorCategoryTheory.Iso · cited by 3963CategoryTheory.IsoCategoryTheory.MonoidalCategoryStruct.tensorObj · cited by 3106MonoidalCategoryStruct.te…CategoryTheory.Discrete · cited by 2447CategoryTheory.DiscreteCategoryTheory.Limits.WalkingPair · cited by 1319Limits.WalkingPairCategoryTheory.CartesianMonoidalCategory · cited by 947CategoryTheory.CartesianM…CategoryTheory.Limits.pair · cited by 536Limits.pairCategoryTheory.Limits.PreservesLimit · cited by 293Limits.PreservesLimitCategoryTheory.Limits.IsLimit.conePointUniqueUpToIso · cited by 57IsLimit.conePointUniqueUp…CategoryTheory.CartesianMonoidalCategory.tensorProductIsBinaryProduct · cited by 6CartesianMonoidalCategory…CategoryTheory.CartesianMonoidalCategory.isLimitCartesianMonoidalCategoryOfPreservesLimits · cited by 0CartesianMonoidalCategory…CartesianMonoidalCategory.pro…CITED BYCITES

Cites13

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Cited by18

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