Theorems · Theorem · functional analysis

ContinuousMultilinearMap.le_mul_prod_of_opNorm_le_of_le

∀ {𝕜 : Type u} {ι : Type v} {E : ι → Type wE} {G : Type wG} [inst : NontriviallyNormedField 𝕜]
  [inst_1 : (i : ι) → SeminormedAddCommGroup (E i)] [inst_2 : (i : ι) → NormedSpace 𝕜 (E i)]
  [inst_3 : SeminormedAddCommGroup G] [inst_4 : NormedSpace 𝕜 G] [inst_5 : Fintype ι]
  {f : ContinuousMultilinearMap 𝕜 E G} {m : (i : ι) → E i} {C : ℝ} {b : ι → ℝ},
  ‖f‖ ≤ C → (∀ (i : ι), ‖m i‖ ≤ b i) → ‖f m‖ ≤ C * ∏ i, b i

Defined in

Mathlib.Analysis.Normed.Module.Multilinear.Basic

Cited by

3 results in Mathlib

Foundations

Depth 161 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NontriviallyNormedFieldSeminormedAddCommGroupNormedSpaceSeminormedAddCommGroupNormedSpaceFintype