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Theorems · Theorem · category theory

CategoryTheory.Functor.map_injective

∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D]
  {X Y : C} (F : CategoryTheory.Functor C D) [F.Faithful], Function.Injective F.map
Defined in
Mathlib.CategoryTheory.Functor.FullyFaithful
Cited by
91 results in Mathlib
Foundations
Depth 5 from the axioms · uses no axioms
Assumes
CategoryTheory.CategoryCategoryTheory.CategoryCategoryTheory.Functor.Faithful

Around this declaration

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

CategoryTheory.isIso_of_fully_faithful · cited by 7CategoryTheory.isIso_of_f…CategoryTheory.Triangulated.TStructure.zero · cited by 7TStructure.zeroCategoryTheory.Functor.final_iff_of_isFiltered · cited by 6Functor.final_iff_of_isFi…CategoryTheory.Functor.Faithful.of_comp · cited by 6Faithful.of_compCategoryTheory.locallySmall_of_faithful · cited by 5CategoryTheory.locallySma…CategoryTheory.ChosenPullbacksAlong.hom_ext · cited by 5ChosenPullbacksAlong.hom_…CategoryTheory.Triangulated.AbelianSubcategory.eq_zero_of_hom_shift_pos · cited by 4AbelianSubcategory.eq_zer…ModuleCat.ExtendScalars.hom_ext · cited by 4ExtendScalars.hom_extCategoryTheory.Functor.relativelyRepresentable.lift'_fst · cited by 4relativelyRepresentable.l…AlgebraicGeometry.Spec.map_inj · cited by 3Spec.map_injCategoryTheory.Triangulated.AbelianSubcategory.mor₁_πQ · cited by 3AbelianSubcategory.mor₁_πQCategoryTheory.ShortComplex.exact_map_iff_of_faithful · cited by 3ShortComplex.exact_map_if…CategoryTheory.Functor.reflects_precoherent · cited by 3Functor.reflects_precoher…CategoryTheory.Functor.reflects_preregular · cited by 3Functor.reflects_preregul…CategoryTheory.Functor.relativelyRepresentable.lift_snd · cited by 3relativelyRepresentable.l…CategoryTheory.Category · cited by 32673CategoryTheory.CategoryQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.Functor.obj · cited by 19642Functor.objCategoryTheory.Functor · cited by 16252CategoryTheory.FunctorCategoryTheory.Functor.map · cited by 8698Functor.mapCategoryTheory.Functor.Faithful · cited by 313Functor.FaithfulCategoryTheory.Functor.Faithful.map_injective · cited by 3Faithful.map_injectiveFunctor.map_injectiveCITED BYCITES

Cites7

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Cited by93

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