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Theorems · Definition · category theory

CategoryTheory.MonoOver.homMk

{C : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} C] →
    {X : C} →
      {f g : CategoryTheory.MonoOver X} →
        (h : f.obj.left ⟶ g.obj.left) →
          autoParam (CategoryTheory.CategoryStruct.comp h g.arrow = f.arrow) CategoryTheory.MonoOver.homMk._auto_1 →
            (f ⟶ g)

Convenience constructor for a morphism in monomorphisms over X.

Defined in
Mathlib.CategoryTheory.Subobject.MonoOver
Cited by
18 results in Mathlib
Foundations
Depth 30 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.Category

Around this declaration

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

CategoryTheory.Abelian.Preradical.toColon · cited by 9Preradical.toColonCategoryTheory.MonoOver.isoMk · cited by 9MonoOver.isoMkCategoryTheory.Subfunctor.equivalenceMonoOver · cited by 8Subfunctor.equivalenceMon…CategoryTheory.subterminalsEquivMonoOverTerminal · cited by 8CategoryTheory.subtermina…CategoryTheory.Subobject.mk_le_mk_of_comm · cited by 7Subobject.mk_le_mk_of_commTypes.monoOverEquivalenceSet · cited by 6Types.monoOverEquivalence…CategoryTheory.IsGrothendieckAbelian.IsPresentable.injectivity₀.F · cited by 3injectivity₀.FCategoryTheory.IsGrothendieckAbelian.IsPresentable.surjectivity.F · cited by 3surjectivity.FCategoryTheory.MonoOver.inf · cited by 2MonoOver.infCategoryTheory.IsGrothendieckAbelian.generatingMonomorphisms.functorToMonoOver · cited by 2generatingMonomorphisms.f…CategoryTheory.MonoOver.coconeOfHasStrongEpiMonoFactorisation · cited by 1MonoOver.coconeOfHasStron…CategoryTheory.Subobject.map_pullback · cited by 1Subobject.map_pullbackCategoryTheory.MonoOver.infLELeft · cited by 1MonoOver.infLELeftCategoryTheory.MonoOver.infLERight · cited by 1MonoOver.infLERightCategoryTheory.MonoOver.leInf · cited by 1MonoOver.leInfCategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.CategoryStruct.comp · cited by 17999CategoryStruct.compCategoryTheory.ObjectProperty.FullSubcategory.obj · cited by 1316FullSubcategory.objCategoryTheory.Over · cited by 935CategoryTheory.OverCategoryTheory.Over.left · cited by 541Over.leftCategoryTheory.Over.homMk · cited by 115Over.homMkCategoryTheory.MonoOver · cited by 115CategoryTheory.MonoOverCategoryTheory.Over.isMono · cited by 111Over.isMonoCategoryTheory.MonoOver.arrow · cited by 41MonoOver.arrowCategoryTheory.InducedCategory.homMk · cited by 33InducedCategory.homMkMonoOver.homMkCITED BYCITES

Cites11

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by42

Results whose statement or proof uses this declaration.