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Theorems · Theorem · category theory

CategoryTheory.Subobject.underlyingIso_arrow

∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {X Y : C} (f : X ⟶ Y) [inst_1 : CategoryTheory.Mono f],
  CategoryTheory.CategoryStruct.comp (CategoryTheory.Subobject.underlyingIso f).inv
      (CategoryTheory.Subobject.mk f).arrow =
    f
Defined in
Mathlib.CategoryTheory.Subobject.Basic
Cited by
22 results in Mathlib
Foundations
Depth 38 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CategoryTheory.CategoryCategoryTheory.Mono

Around this declaration

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

CategoryTheory.Subobject.underlyingIso_hom_comp_eq_mk · cited by 15Subobject.underlyingIso_h…CategoryTheory.Limits.kernelSubobject_arrow' · cited by 9Limits.kernelSubobject_ar…CategoryTheory.Subobject.ofMkLEMk_comp · cited by 7Subobject.ofMkLEMk_compCategoryTheory.Limits.imageSubobject_arrow' · cited by 7Limits.imageSubobject_arr…CategoryTheory.Subobject.eq_mk_of_comm · cited by 2Subobject.eq_mk_of_commCategoryTheory.Subobject.le_mk_of_comm · cited by 1Subobject.le_mk_of_commCategoryTheory.Subobject.pullback_obj · cited by 1Subobject.pullback_objCategoryTheory.IsGrothendieckAbelian.generatingMonomorphisms.exists_pushouts · cited by 1generatingMonomorphisms.e…CategoryTheory.Limits.imageSubobject_le_mk · cited by 1Limits.imageSubobject_le_…CategoryTheory.Limits.equalizerSubobject_arrow' · cited by 1Limits.equalizerSubobject…CategoryTheory.Subobject.isPullback_aux · cited by 1Subobject.isPullback_auxCategoryTheory.Subobject.underlyingIso_inv_top_arrow · cited by 1Subobject.underlyingIso_i…CategoryTheory.Subobject.ofLE_mk_le_mk_of_comm · cited by 0Subobject.ofLE_mk_le_mk_o…CategoryTheory.Subobject.le_sInf · cited by 0Subobject.le_sInfCategoryTheory.Subobject.le_sSup · cited by 0Subobject.le_sSupCategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.Functor.obj · cited by 19642Functor.objCategoryTheory.CategoryStruct.comp · cited by 17999CategoryStruct.compCategoryTheory.Functor.map · cited by 8698Functor.mapCategoryTheory.Iso.inv · cited by 6514Iso.invCategoryTheory.Mono · cited by 893CategoryTheory.MonoCategoryTheory.Subobject · cited by 385CategoryTheory.SubobjectCategoryTheory.Subobject.underlying · cited by 211Subobject.underlyingCategoryTheory.Subobject.arrow · cited by 175Subobject.arrowCategoryTheory.Subobject.mk · cited by 109Subobject.mkCategoryTheory.Over.w · cited by 42Over.wCategoryTheory.Subobject.underlyingIso · cited by 41Subobject.underlyingIsoCategoryTheory.MonoOver.mk · cited by 33MonoOver.mkCategoryTheory.MonoOver.forget · cited by 23MonoOver.forgetSubobject.underlyingIso_arrowCITED BYCITES

Cites16

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Cited by22

Results whose statement or proof uses this declaration.