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Theorems · Theorem · commutative algebra

Localization.localRingHom_to_map

∀ {R : Type u_1} [inst : CommSemiring R] {P : Type u_3} [inst_1 : CommSemiring P] (I : Ideal R) [hI : I.IsPrime]
  (J : Ideal P) [inst_2 : J.IsPrime] (f : R →+* P) (hIJ : I = Ideal.comap f J) (x : R),
  (Localization.localRingHom I J f hIJ) ((algebraMap R (Localization.AtPrime I)) x) =
    (algebraMap P (Localization.AtPrime J)) (f x)
Defined in
Mathlib.RingTheory.Localization.AtPrime.Basic
Cited by
13 results in Mathlib
Foundations
Depth 65 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommSemiringCommSemiringIdeal.IsPrimeIdeal.IsPrime

Around this declaration

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

Localization.localRingHom_comp · cited by 5Localization.localRingHom…Algebra.QuasiFiniteAt.baseChange · cited by 4QuasiFiniteAt.baseChangeAlgebra.QuasiFiniteAt.of_surjectiveOnStalks · cited by 3QuasiFiniteAt.of_surjecti…AlgebraicGeometry.StructureSheaf.toOpen_comp_comap · cited by 3StructureSheaf.toOpen_com…AlgebraicGeometry.Scheme.Hom.quasiFiniteAt · cited by 2Hom.quasiFiniteAtIdeal.ResidueField.map_algebraMap · cited by 2ResidueField.map_algebraM…AlgebraicGeometry.Spec_Γ_naturality · cited by 1AlgebraicGeometry.Spec_Γ_…Localization.exists_awayMap_injective_of_localRingHom_injective · cited by 1Localization.exists_awayM…RingHom.Flat.localRingHom · cited by 1Flat.localRingHomRingHom.Flat.ofLocalizationPrime · cited by 1Flat.ofLocalizationPrimeAlgHom.IsArithFrobAt.localize_algebraMap · cited by 1IsArithFrobAt.localize_al…Localization.AtPrime.mapPiEvalRingHom_algebraMap_apply · cited by 0AtPrime.mapPiEvalRingHom_…RingHom.FormallyUnramified.ofLocalizationPrime · cited by 0FormallyUnramified.ofLoca…DFunLike.coe · cited by 62936DFunLike.coeCommSemiring · cited by 10911CommSemiringRingHom · cited by 10189RingHomIdeal · cited by 4748IdealAlgebra.algebraMap · cited by 4706Algebra.algebraMapIdeal.IsPrime · cited by 827Ideal.IsPrimeIdeal.primeCompl · cited by 462Ideal.primeComplIdeal.comap · cited by 443Ideal.comapLocalization.AtPrime · cited by 299Localization.AtPrimeLocalization.localRingHom · cited by 54Localization.localRingHomIsLocalization.map_eq · cited by 34IsLocalization.map_eqLocalization.localRingHom_to_…CITED BYCITES

Cites11

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Cited by13

Results whose statement or proof uses this declaration.