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Theorems · Theorem · commutative algebra

Module.Finite.of_surjective

∀ {R : Type u_1} {M : Type u_4} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] {S : Type u_7}
  {P : Type u_6} [inst_3 : Semiring S] [inst_4 : AddCommMonoid P] [inst_5 : Module S P] {σ : R →+* S}
  [hM : Module.Finite R M] (f : M →ₛₗ[σ] P), Function.Surjective ⇑f → Module.Finite S P

[Stacks Tag 0519](https://stacks.math.columbia.edu/tag/0519) ((3))

Defined in
Mathlib.RingTheory.Finiteness.Basic
Cited by
29 results in Mathlib
Foundations
Depth 80 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
SemiringAddCommMonoidModuleSemiringAddCommMonoidModuleModule.Finite

Around this declaration

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

Module.Finite.equiv · cited by 20Finite.equivAlgebra.QuasiFinite.trans · cited by 8QuasiFinite.transRingHom.Finite.of_surjective · cited by 8Finite.of_surjectiveAlgebra.QuasiFinite.of_surjective_algHom · cited by 7QuasiFinite.of_surjective…Module.Finite.of_quasiFinite · cited by 7Finite.of_quasiFiniteAlgebra.QuasiFinite.of_restrictScalars · cited by 3QuasiFinite.of_restrictSc…Module.Finite.of_finite_tensorProduct_of_faithfullyFlat · cited by 2Finite.of_finite_tensorPr…Algebra.EssFiniteType.of_surjective · cited by 2EssFiniteType.of_surjecti…LinearMap.exists_map_addHaar_eq_smul_addHaar' · cited by 1LinearMap.exists_map_addH…IsArtinianRing.finrank_eq_sum_primeSpectrum · cited by 1IsArtinianRing.finrank_eq…Submodule.FG.cofg_of_codisjoint · cited by 1FG.cofg_of_codisjointFiniteDimensional.of_surjective · cited by 1FiniteDimensional.of_surj…Algebra.FormallySmooth.iff_injective_lTensor_residueField · cited by 1FormallySmooth.iff_inject…IsSimpleRing.exists_algEquiv_matrix_divisionRing_finite · cited by 1IsSimpleRing.exists_algEq…Module.Finite.of_pi · cited by 1Finite.of_piDFunLike.coe · cited by 62936DFunLike.coeSet · cited by 53352SetModule · cited by 20661ModuleSemiring · cited by 13802SemiringAddCommMonoid · cited by 12281AddCommMonoidLinearMap · cited by 10215LinearMapRingHom · cited by 10189RingHomTop.top · cited by 9680Top.topSetLike.coe · cited by 8199SetLike.coeSet.image · cited by 5609Set.imageSet.Finite · cited by 1814Set.FiniteSubmodule.span · cited by 1504Submodule.spanModule.Finite · cited by 1032Module.FiniteSet.image_univ · cited by 322Set.image_univeq_top_iff · cited by 236eq_top_iffFinite.of_surjectiveCITED BYCITES

Cites19

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by29

Results whose statement or proof uses this declaration.