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2023-03-10 08:05
c48abe75
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feat: port CategoryTheory.Preadditive.Biproducts (
#2760
)
Estimated changes
Modified
Mathlib.lean
Created
Mathlib/CategoryTheory/Preadditive/Biproducts.lean
added
theorem
CategoryTheory.Biprod.column_nonzero_of_iso
added
def
CategoryTheory.Biprod.gaussian'
added
def
CategoryTheory.Biprod.gaussian
added
theorem
CategoryTheory.Biprod.inl_ofComponents
added
theorem
CategoryTheory.Biprod.inr_ofComponents
added
def
CategoryTheory.Biprod.isoElim'
added
def
CategoryTheory.Biprod.isoElim
added
def
CategoryTheory.Biprod.ofComponents
added
theorem
CategoryTheory.Biprod.ofComponents_comp
added
theorem
CategoryTheory.Biprod.ofComponents_eq
added
theorem
CategoryTheory.Biprod.ofComponents_fst
added
theorem
CategoryTheory.Biprod.ofComponents_snd
added
def
CategoryTheory.Biprod.unipotentLower
added
def
CategoryTheory.Biprod.unipotentUpper
added
def
CategoryTheory.Biproduct.columnNonzeroOfIso
added
theorem
CategoryTheory.Biproduct.column_nonzero_of_iso'
added
def
CategoryTheory.Limits.BinaryBicone.isBilimitOfCokernelFst
added
def
CategoryTheory.Limits.BinaryBicone.isBilimitOfCokernelSnd
added
def
CategoryTheory.Limits.BinaryBicone.isBilimitOfKernelInl
added
def
CategoryTheory.Limits.BinaryBicone.isBilimitOfKernelInr
added
def
CategoryTheory.Limits.BinaryBicone.ofColimitCocone
added
def
CategoryTheory.Limits.BinaryBicone.ofLimitCone
added
theorem
CategoryTheory.Limits.HasBinaryBiproduct.of_hasBinaryCoproduct
added
theorem
CategoryTheory.Limits.HasBinaryBiproduct.of_hasBinaryProduct
added
theorem
CategoryTheory.Limits.HasBinaryBiproducts.of_hasBinaryCoproducts
added
theorem
CategoryTheory.Limits.HasBinaryBiproducts.of_hasBinaryProducts
added
theorem
CategoryTheory.Limits.HasBiproduct.of_hasCoproduct
added
theorem
CategoryTheory.Limits.HasBiproduct.of_hasProduct
added
theorem
CategoryTheory.Limits.HasFiniteBiproducts.of_hasFiniteCoproducts
added
theorem
CategoryTheory.Limits.HasFiniteBiproducts.of_hasFiniteProducts
added
theorem
CategoryTheory.Limits.IsBilimit.binary_total
added
theorem
CategoryTheory.Limits.IsBilimit.total
added
def
CategoryTheory.Limits.biconeIsBilimitOfColimitCoconeOfIsColimit
added
def
CategoryTheory.Limits.biconeIsBilimitOfLimitConeOfIsLimit
added
def
CategoryTheory.Limits.binaryBiconeIsBilimitOfColimitCoconeOfIsColimit
added
def
CategoryTheory.Limits.binaryBiconeIsBilimitOfLimitConeOfIsLimit
added
def
CategoryTheory.Limits.binaryBiconeOfIsSplitEpiOfKernel
added
def
CategoryTheory.Limits.binaryBiconeOfIsSplitMonoOfCokernel
added
theorem
CategoryTheory.Limits.biprod.add_eq_lift_desc_id
added
theorem
CategoryTheory.Limits.biprod.add_eq_lift_id_desc
added
theorem
CategoryTheory.Limits.biprod.desc_eq
added
theorem
CategoryTheory.Limits.biprod.lift_desc
added
theorem
CategoryTheory.Limits.biprod.lift_eq
added
theorem
CategoryTheory.Limits.biprod.map_eq
added
theorem
CategoryTheory.Limits.biprod.total
added
theorem
CategoryTheory.Limits.biproduct.desc_eq
added
theorem
CategoryTheory.Limits.biproduct.lift_desc
added
theorem
CategoryTheory.Limits.biproduct.lift_eq
added
theorem
CategoryTheory.Limits.biproduct.lift_matrix
added
theorem
CategoryTheory.Limits.biproduct.map_eq
added
theorem
CategoryTheory.Limits.biproduct.map_matrix
added
theorem
CategoryTheory.Limits.biproduct.matrix_desc
added
theorem
CategoryTheory.Limits.biproduct.matrix_map
added
def
CategoryTheory.Limits.biproduct.reindex
added
theorem
CategoryTheory.Limits.biproduct.total
added
theorem
CategoryTheory.Limits.fst_of_isColimit
added
theorem
CategoryTheory.Limits.hasBinaryBiproduct_of_total
added
theorem
CategoryTheory.Limits.hasBiproduct_of_total
added
theorem
CategoryTheory.Limits.inl_of_isLimit
added
theorem
CategoryTheory.Limits.inr_of_isLimit
added
def
CategoryTheory.Limits.isBilimitBinaryBiconeOfIsSplitEpiOfKernel
added
def
CategoryTheory.Limits.isBilimitBinaryBiconeOfIsSplitMonoOfCokernel
added
def
CategoryTheory.Limits.isBilimitOfIsColimit
added
def
CategoryTheory.Limits.isBilimitOfIsLimit
added
def
CategoryTheory.Limits.isBilimitOfTotal
added
def
CategoryTheory.Limits.isBinaryBilimitOfIsColimit
added
def
CategoryTheory.Limits.isBinaryBilimitOfIsLimit
added
def
CategoryTheory.Limits.isBinaryBilimitOfTotal
added
def
CategoryTheory.Limits.preservesBinaryBiproductOfEpiBiprodComparison'
added
def
CategoryTheory.Limits.preservesBinaryBiproductOfMonoBiprodComparison
added
def
CategoryTheory.Limits.preservesBinaryBiproductOfPreservesBinaryCoproduct
added
def
CategoryTheory.Limits.preservesBinaryBiproductOfPreservesBinaryProduct
added
def
CategoryTheory.Limits.preservesBinaryBiproductsOfPreservesBinaryCoproducts
added
def
CategoryTheory.Limits.preservesBinaryBiproductsOfPreservesBinaryProducts
added
def
CategoryTheory.Limits.preservesBinaryCoproductOfPreservesBinaryBiproduct
added
def
CategoryTheory.Limits.preservesBinaryCoproductsOfPreservesBinaryBiproducts
added
def
CategoryTheory.Limits.preservesBinaryProductOfPreservesBinaryBiproduct
added
def
CategoryTheory.Limits.preservesBinaryProductsOfPreservesBinaryBiproducts
added
def
CategoryTheory.Limits.preservesBiproductOfEpiBiproductComparison'
added
def
CategoryTheory.Limits.preservesBiproductOfMonoBiproductComparison
added
def
CategoryTheory.Limits.preservesBiproductOfPreservesCoproduct
added
def
CategoryTheory.Limits.preservesBiproductOfPreservesProduct
added
def
CategoryTheory.Limits.preservesBiproductsOfShapeOfPreservesCoproductsOfShape
added
def
CategoryTheory.Limits.preservesBiproductsOfShapeOfPreservesProductsOfShape
added
def
CategoryTheory.Limits.preservesCoproductOfPreservesBiproduct
added
def
CategoryTheory.Limits.preservesCoproductsOfShapeOfPreservesBiproductsOfShape
added
def
CategoryTheory.Limits.preservesProductOfPreservesBiproduct
added
def
CategoryTheory.Limits.preservesProductsOfShapeOfPreservesBiproductsOfShape
added
theorem
CategoryTheory.Limits.snd_of_isColimit