Mathlib Map

Theorems · Definition · commutative algebra

Valuation.IsUniformizer

{Γ : Type u_1} →
  [inst : LinearOrderedCommGroupWithZero Γ] →
    {A : Type u_2} → [inst_1 : Ring A] → (v : Valuation A Γ) → [hv : v.IsRankOneDiscrete] → A → Prop

An element π : A is a uniformizer if v π is a generator of the value group that is < 1.

Defined in
Mathlib.RingTheory.Valuation.Discrete.Basic
Cited by
22 results in Mathlib
Foundations
Depth 71 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
LinearOrderedCommGroupWithZeroRingValuation.IsRankOneDiscrete

Around this declaration

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

Valuation.Uniformizer.valuation_gt_one · cited by 4Uniformizer.valuation_gt_…Valuation.IsUniformizer.iff · cited by 3IsUniformizer.iffValuation.IsUniformizer.ne_zero · cited by 3IsUniformizer.ne_zeroValuation.IsUniformizer.val · cited by 3IsUniformizer.valValuation.exists_isUniformizer_of_isCyclic_of_nontrivial · cited by 2Valuation.exists_isUnifor…Valuation.IsUniformizer.not_isUnit · cited by 2IsUniformizer.not_isUnitValuation.IsUniformizer.val_lt_one · cited by 2IsUniformizer.val_lt_oneValuation.IsUniformizer.val_ne_zero · cited by 2IsUniformizer.val_ne_zeroRatFunc.uniformizingPolynomial_isUniformizer · cited by 1RatFunc.uniformizingPolyn…Valuation.valuationSubring_not_isField · cited by 1Valuation.valuationSubrin…RatFunc.valuation_isEquiv_valuationIdeal_adic_of_valuation_X_le_one · cited by 1RatFunc.valuation_isEquiv…Valuation.Uniformizer.mk.inj · cited by 1mk.injValuation.Uniformizer.mk.noConfusion · cited by 1mk.noConfusionValuation.IsUniformizer.congr_simp · cited by 1IsUniformizer.congr_simpValuation.IsUniformizer.of_associated · cited by 1IsUniformizer.of_associat…DFunLike.coe · cited by 62936DFunLike.coeRing · cited by 7463RingUnits.val · cited by 1966Units.valValuation · cited by 823ValuationLinearOrderedCommGroupWithZero · cited by 528LinearOrderedCommGroupWit…Valuation.IsRankOneDiscrete · cited by 53Valuation.IsRankOneDiscre…Valuation.IsRankOneDiscrete.generator · cited by 24IsRankOneDiscrete.generat…Valuation.IsUniformizerCITED BYCITES

Cites7

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

Cited by28

Results whose statement or proof uses this declaration.