Theorems · Theorem · commutative algebra
Valuation.val_le_one_iff
∀ {K : Type u_1} [inst : DivisionRing K] {Γ₀ : Type u_4} [inst_1 : LinearOrderedCommGroupWithZero Γ₀]
(v : Valuation K Γ₀) {x : K}, x ≠ 0 → (v x ≤ 1 ↔ 1 ≤ v x⁻¹)- Defined in
- Mathlib.RingTheory.Valuation.Basic
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 47 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- DivisionRingstatement and proof · cited by 1,062
- Valuationstatement and proof · cited by 823
- LinearOrderedCommGroupWithZerostatement and proof · cited by 528
- map_inv₀proof · cited by 106
- one_le_inv₀proof · cited by 9
- Valuation.pos_iffproof · cited by 5
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