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Theorems · Theorem · category theory

CategoryTheory.Limits.KernelFork.condition

∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {X Y : C}
  {f : X ⟶ Y} (s : CategoryTheory.Limits.KernelFork f),
  CategoryTheory.CategoryStruct.comp (CategoryTheory.Limits.Fork.ι s) f = 0
Defined in
Mathlib.CategoryTheory.Limits.Shapes.Kernels
Cited by
7 results in Mathlib
Foundations
Depth 27 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.Limits.HasZeroMorphisms

Around this declaration

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

CategoryTheory.Limits.kernel.condition · cited by 52kernel.conditionCategoryTheory.Limits.isKernelCompMono · cited by 3Limits.isKernelCompMonoCategoryTheory.Limits.KernelFork.IsLimit.isZero_of_mono · cited by 3IsLimit.isZero_of_monoCategoryTheory.Limits.KernelFork.IsLimit.ofι · cited by 3IsLimit.ofιCategoryTheory.ObjectProperty.SerreClassLocalization.preservesKernel · cited by 3SerreClassLocalization.pr…CategoryTheory.Abelian.epiIsCokernelOfKernel · cited by 1Abelian.epiIsCokernelOfKe…CategoryTheory.Limits.KernelFork.map_condition · cited by 1KernelFork.map_conditionCategoryTheory.Limits.weakKernel.condition · cited by 1weakKernel.conditionCategoryTheory.Limits.KernelFork.app_one · cited by 0KernelFork.app_oneCategoryTheory.Limits.KernelFork.condition_assoc · cited by 0KernelFork.condition_assocCategoryTheory.NonPreadditiveAbelian.epiIsCokernelOfKernel · cited by 0NonPreadditiveAbelian.epi…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.CategoryStruct.comp · cited by 17999CategoryStruct.compCategoryTheory.Limits.HasZeroMorphisms · cited by 3275Limits.HasZeroMorphismsCategoryTheory.Limits.Cone.pt · cited by 1298Cone.ptCategoryTheory.Limits.WalkingParallelPair · cited by 781Limits.WalkingParallelPairCategoryTheory.Limits.parallelPair · cited by 766Limits.parallelPairCategoryTheory.Limits.Fork.ι · cited by 162Fork.ιCategoryTheory.Limits.KernelFork · cited by 108Limits.KernelForkCategoryTheory.Limits.Fork.condition · cited by 11Fork.conditionCategoryTheory.Limits.HasZeroMorphisms.comp_zero · cited by 9HasZeroMorphisms.comp_zeroKernelFork.conditionCITED BYCITES

Cites11

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Cited by11

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