Theorems · Theorem · number theory
padicNorm.nonarchimedean
∀ {p : ℕ} [hp : Fact (Nat.Prime p)] {q r : ℚ}, padicNorm p (q + r) ≤ max (padicNorm p q) (padicNorm p r)The p-adic norm is nonarchimedean: the norm of p + q is at most the max of the norm of p
and the norm of q.
- Defined in
- Mathlib.NumberTheory.Padics.PadicNorm
- Cited by
- 5 results in Mathlib
- Foundations
- Depth 83 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Fact
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Factstatement and proof · cited by 2,726
- Nat.Primestatement and proof · cited by 2,059
- add_commproof · cited by 1,535
- padicNormstatement and proof · cited by 83
- le_of_not_geproof · cited by 72
- padicValRatproof · cited by 49
- max_commproof · cited by 41
Cited by5
Results whose statement or proof uses this declaration.
- padicNorm.add_eq_max_of_neproof · cited by 2
- padicNorm.sum_leproof · cited by 1
- padicNorm.sum_ltproof · cited by 1
- padicNorm.subproof · cited by 0
- padicNorm.triangle_ineqproof · cited by 0