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Theorems · Theorem · category theory

ModuleCat.extendScalars_id_comp_assoc

∀ {R₁ R₂ : Type u₁} [inst : CommRing R₁] [inst_1 : CommRing R₂] (f₁₂ : R₁ →+* R₂)
  {Z : CategoryTheory.Functor (ModuleCat R₁) (ModuleCat R₂)} (h : ModuleCat.extendScalars f₁₂ ⟶ Z),
  CategoryTheory.CategoryStruct.comp (ModuleCat.extendScalarsComp (RingHom.id R₁) f₁₂).hom
      (CategoryTheory.CategoryStruct.comp
        (CategoryTheory.Functor.whiskerRight (ModuleCat.extendScalarsId R₁).hom (ModuleCat.extendScalars f₁₂))
        (CategoryTheory.CategoryStruct.comp (ModuleCat.extendScalars f₁₂).leftUnitor.hom h)) =
    h
Defined in
Mathlib.Algebra.Category.ModuleCat.ChangeOfRings
Cited by
0 results in Mathlib
Foundations
Depth 88 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommRingCommRing

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