Mathlib Map

Theorems · Theorem · commutative algebra

Algebra.FiniteType.of_surjective

∀ {R : Type uR} {A : Type uA} {B : Type uB} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Semiring B]
  [inst_3 : Algebra R A] [inst_4 : Algebra R B] [Algebra.FiniteType R A] (f : A →ₐ[R] B),
  Function.Surjective ⇑f → Algebra.FiniteType R B
Defined in
Mathlib.RingTheory.FiniteType
Cited by
11 results in Mathlib
Foundations
Depth 78 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommSemiringSemiringSemiringAlgebraAlgebraAlgebra.FiniteType

Around this declaration

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

Algebra.FiniteType.iff_quotient_mvPolynomial'' · cited by 10FiniteType.iff_quotient_m…Algebra.FiniteType.equiv · cited by 3FiniteType.equivAlgebra.FiniteType.iff_quotient_mvPolynomial' · cited by 3FiniteType.iff_quotient_m…Algebra.FiniteType.of_finiteType_tensorProduct_of_faithfullyFlat · cited by 3FiniteType.of_finiteType_…RingHom.FiniteType.comp_surjective · cited by 2FiniteType.comp_surjectiveAlgebra.QuasiFiniteAt.of_isOpen_singleton · cited by 1QuasiFiniteAt.of_isOpen_s…Algebra.FiniteType.iff_quotient_freeAlgebra · cited by 1FiniteType.iff_quotient_f…Algebra.FiniteType.iff_quotient_mvPolynomial · cited by 1FiniteType.iff_quotient_m…Algebra.Generators.finiteType · cited by 1Generators.finiteTypeAlgebra.FiniteType.iff_quotient_freeAlgebra' · cited by 0FiniteType.iff_quotient_f…Algebra.IsUnramifiedAt.not_minpoly_sq_dvd · cited by 0IsUnramifiedAt.not_minpol…DFunLike.coe · cited by 62936DFunLike.coeSemiring · cited by 13802SemiringAlgebra · cited by 11388AlgebraCommSemiring · cited by 10911CommSemiringTop.top · cited by 9680Top.topAlgHom · cited by 3236AlgHomSubalgebra · cited by 1353SubalgebraAlgHom.range · cited by 169AlgHom.rangeTop · cited by 93TopSubalgebra.map · cited by 90Subalgebra.mapAlgebra.FiniteType · cited by 84Algebra.FiniteTypeSubalgebra.FG · cited by 45Subalgebra.FGAlgebra.map_top · cited by 27Algebra.map_topAlgebra.FiniteType.out · cited by 14FiniteType.outSubalgebra.FG.map · cited by 3FG.mapFiniteType.of_surjectiveCITED BYCITES

Cites15

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

Cited by11

Results whose statement or proof uses this declaration.