OAI/Analysis/AffineBernstein/SegmentEnergy.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

  1. lemma OAI.AffineBernstein.matrix_dual_cauchy line 16
  2. lemma OAI.AffineBernstein.directional_derivative_sq_le line 26
  3. lemma OAI.AffineBernstein.integral_pair_cauchy line 40

    Source documentation

    Integral Cauchy--Schwarz with a pointwise dual pairing. No square roots or strict positivity assumptions on the two nonnegative factors are required.

    lemma integral_pair_cauchy {X : Type*} [MeasurableSpace X] {μ : Measure X}
        {H E d : X → ℝ} (hH : Integrable H μ) (hE : Integrable E μ) (hd : Integrable d μ)
        (hHpos : ∀ x, 0 ≤ H x) (hEpos : ∀ x, 0 ≤ E x)
        (hpair : ∀ x, (d x)^2 ≤ H x * E x) :
        (∫ x, d x ∂μ)^2 ≤ (∫ x, H x ∂μ)*(∫ x, E x ∂μ) := by
    …
  4. lemma OAI.AffineBernstein.segment_energy_bound line 61