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Theorems · Theorem · commutative algebra

Module.IsTorsionFree.of_isLocalization

∀ (R : Type u_1) [inst : CommRing R] (S : Type u_2) [inst_1 : CommRing S] [inst_2 : Algebra R S] [IsDomain R]
  [IsDomain S] {Rₚ : Type u_3} {Sₚ : Type u_4} [inst_5 : CommRing Rₚ] [IsDomain Rₚ] [inst_7 : CommRing Sₚ]
  [inst_8 : Algebra R Rₚ] [inst_9 : Algebra R Sₚ] [inst_10 : Algebra S Sₚ] [inst_11 : Algebra Rₚ Sₚ]
  [IsScalarTower R S Sₚ] [IsScalarTower R Rₚ Sₚ] {M : Submonoid R},
  M ≤ nonZeroDivisors R →
    ∀ [IsLocalization M Rₚ] [IsLocalization (Algebra.algebraMapSubmonoid S M) Sₚ] [Module.IsTorsionFree R S],
      Module.IsTorsionFree Rₚ Sₚ
Defined in
Mathlib.RingTheory.Localization.Ideal
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Foundations
Depth 66 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommRingCommRingAlgebraIsDomainIsDomainCommRingIsDomainCommRingAlgebraAlgebraAlgebraAlgebraIsScalarTowerIsScalarTowerIsLocalizationIsLocalizationModule.IsTorsionFree

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