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Theorems · Theorem · commutative algebra

Algebra.FiniteType.iff_quotient_mvPolynomial

∀ {R : Type uR} {S : Type uS} [inst : CommSemiring R] [inst_1 : CommSemiring S] [inst_2 : Algebra R S],
  Algebra.FiniteType R S ↔ ∃ s f, Function.Surjective ⇑f

A commutative algebra is finitely generated if and only if it is a quotient of a polynomial ring whose variables are indexed by a finset.

Defined in
Mathlib.RingTheory.FiniteType
Cited by
1 results in Mathlib
Foundations
Depth 98 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommSemiringCommSemiringAlgebra

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