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Theorems · Inductive type · category theory

CategoryTheory.Limits.PreservesFiniteProducts

{C : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} C] →
    {D : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → CategoryTheory.Functor C D → Prop

A functor F preserves finite products if it preserves all from Discrete J for Finite J. We require this for J = Fin n in the definition, then generalize to J : Type u in the instance.

Defined in
Mathlib.CategoryTheory.Limits.Preserves.Finite
Cited by
75 results in Mathlib
Foundations
Depth 2 from the axioms · uses no axioms
Assumes
CategoryTheory.CategoryCategoryTheory.Category

Around this declaration

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

CategoryTheory.Presheaf.isSheaf_iff_preservesFiniteProducts_and_equalizerCondition · cited by 5Presheaf.isSheaf_iff_pres…Condensed.isoFinYonedaComponents · cited by 5Condensed.isoFinYonedaCom…CategoryTheory.Functor.Monoidal.ofChosenFiniteProducts · cited by 5Monoidal.ofChosenFinitePr…CompHausLike.LocallyConstant.counitApp · cited by 5LocallyConstant.counitAppCompHausLike.LocallyConstant.counitAppApp · cited by 5LocallyConstant.counitApp…LightCondensed.isoFinYonedaComponents · cited by 5LightCondensed.isoFinYone…CategoryTheory.Limits.PreservesFiniteProducts.of_preserves_binary_and_terminal · cited by 4PreservesFiniteProducts.o…CategoryTheory.Presheaf.isSheaf_iff_preservesFiniteProducts · cited by 4Presheaf.isSheaf_iff_pres…Condensed.isoFinYoneda · cited by 4Condensed.isoFinYonedaLightCondensed.isoFinYoneda · cited by 4LightCondensed.isoFinYone…CategoryTheory.Presheaf.isSheaf_iff_preservesFiniteProducts_of_projective · cited by 3Presheaf.isSheaf_iff_pres…CompHausLike.LocallyConstant.incl_of_counitAppApp · cited by 3LocallyConstant.incl_of_c…CompHausLike.LocallyConstant.presheaf_ext · cited by 3LocallyConstant.presheaf_…CategoryTheory.Limits.preservesFiniteLimits_of_preservesEqualizers_and_finiteProducts · cited by 3Limits.preservesFiniteLim…CategoryTheory.Functor.Monoidal.μ_of_cartesianMonoidalCategory · cited by 3Monoidal.μ_of_cartesianMo…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorLimits.PreservesFiniteProductsCITED BYCITES

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