Theorems · Theorem · commutative algebra

AlgHom.toKerIsLocalization_apply

∀ {R : Type u_5} [inst : CommSemiring R] (M : Submonoid R) {A : Type u_6} [inst_1 : CommSemiring A]
  [inst_2 : Algebra R A] {B : Type u_7} [inst_3 : CommSemiring B] [inst_4 : Algebra R B] (Rₚ : Type u_8)
  [inst_5 : CommSemiring Rₚ] [inst_6 : Algebra R Rₚ] [inst_7 : IsLocalization M Rₚ] (Aₚ : Type u_9)
  [inst_8 : CommSemiring Aₚ] [inst_9 : Algebra R Aₚ] [inst_10 : Algebra A Aₚ] [inst_11 : IsScalarTower R A Aₚ]
  [inst_12 : IsLocalization (Algebra.algebraMapSubmonoid A M) Aₚ] (Bₚ : Type u_10) [inst_13 : CommSemiring Bₚ]
  [inst_14 : Algebra R Bₚ] [inst_15 : Algebra B Bₚ] [inst_16 : IsScalarTower R B Bₚ]
  [inst_17 : IsLocalization (Algebra.algebraMapSubmonoid B M) Bₚ] [inst_18 : Algebra Rₚ Aₚ] [inst_19 : Algebra Rₚ Bₚ]
  [inst_20 : IsScalarTower R Rₚ Aₚ] [inst_21 : IsScalarTower R Rₚ Bₚ] (f : A →ₐ[R] B) (x : ↥(RingHom.ker f)),
  (AlgHom.toKerIsLocalization M Rₚ Aₚ Bₚ f) x = (RingHom.toKerIsLocalization Aₚ Bₚ f.toRingHom ⋯) x

Defined in

Mathlib.RingTheory.Localization.Algebra

Cited by

0 results in Mathlib

Foundations

Depth 60 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommSemiringCommSemiringAlgebraCommSemiringAlgebraCommSemiringAlgebraIsLocalizationCommSemiringAlgebraAlgebraIsScalarTowerIsLocalizationCommSemiringAlgebraAlgebraIsScalarTowerIsLocalizationAlgebraAlgebraIsScalarTowerIsScalarTower