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Theorems · Theorem · number theory

NumberField.HeightOneSpectrum.one_lt_absNorm

∀ {R : Type u_2} [inst : CommRing R] [inst_1 : IsDedekindDomain R] (v : IsDedekindDomain.HeightOneSpectrum R)
  [Module.Finite ℤ R] [inst_3 : Module.Free ℤ R], 1 < Ideal.absNorm v.asIdeal

The norm of a maximal ideal is > 1

Defined in
Mathlib.NumberTheory.NumberField.Completion.FinitePlace
Cited by
3 results in Mathlib
Foundations
Depth 156 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommRingIsDedekindDomainModule.FiniteModule.Free

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