Mathlib Map

Theorems · Theorem · commutative algebra

Algebra.Smooth.exists_subalgebra_finiteType

Deprecated since 2026-01-07Use Algebra.Smooth.exists_subalgebra_fg instead.

∀ (R : Type u_1) [inst : CommRing R] (A : Type u) (B : Type u_2) [inst_1 : CommRing A] [inst_2 : Algebra R A]
  [inst_3 : CommRing B] [inst_4 : Algebra A B] [Algebra.Smooth A B],
  ∃ A₀ B₀ x x_1, Algebra.FiniteType R ↥A₀ ∧ Algebra.Smooth (↥A₀) B₀ ∧ Nonempty (B ≃ₐ[A] TensorProduct (↥A₀) A B₀)
Defined in
Mathlib.RingTheory.Smooth.NoetherianDescent
Cited by
0 results in Mathlib
Foundations
Depth 131 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommRingCommRingAlgebraCommRingAlgebraAlgebra.Smooth

Around this declaration

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

Cites10

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

Cited by0

Results whose statement or proof uses this declaration.

Nothing cites this yet.