theorem rcarleson'_restrict {p : NNReal} (hp : p ∈ Set.Ioo 1 2) {f : ℝ → ℂ} (f_periodic : Function.Periodic f (2 * Real.pi)) (hf : MeasureTheory.MemLp f (↑p) (MeasureTheory.volume.restrict (Set.Ioc 0 (2 * Real.pi)))) :
MeasureTheory.eLpNorm (carlesonOperatorReal K f) (↑p) (MeasureTheory.volume.restrict (Set.Ioc 0 (2 * Real.pi))) ≤ 2 * ↑(C_carleson_hasStrongType 4 p) * MeasureTheory.eLpNorm f (↑p) (MeasureTheory.volume.restrict (Set.Ioc 0 (2 * Real.pi)))
theorem distribution_carlesonOperatorReal_le {δ ε p : NNReal} (δpos : 0 < δ) (hp : p ∈ Set.Ioo 1 2) {g : ℝ → ℂ} (g_periodic : Function.Periodic g (2 * Real.pi)) (hg :
MeasureTheory.eLpNorm g (↑p) (MeasureTheory.volume.restrict (Set.Ioc 0 (2 * Real.pi))) ≤ ↑(C_distribution_carlesonOperatorReal_le δ ε p)) :
MeasureTheory.distribution (carlesonOperatorReal K g) (↑δ) (MeasureTheory.volume.restrict (Set.Ioc 0 (2 * Real.pi))) ≤ ↑ε
theorem C_control_approximation_effect_le {δ ε p : NNReal} :
↑(C_control_approximation_effect δ ε p) ≤ ↑(C_distribution_carlesonOperatorReal_le (2 * Real.pi * (↑δ / 2) / 2).toNNReal (ε / 2) p)
theorem control_approximation_effect {δ ε : NNReal} (δpos : 0 < δ) {g : ℝ → ℂ} (g_measurable : MeasureTheory.AEStronglyMeasurable g MeasureTheory.volume) (g_periodic : Function.Periodic g (2 * Real.pi)) {p : NNReal} (hp : p ∈ Set.Ioo 1 2) (g_bound :
MeasureTheory.eLpNorm g (↑p) (MeasureTheory.volume.restrict (Set.Ioc 0 (2 * Real.pi))) ≤ ↑(C_control_approximation_effect δ ε p)) :
MeasureTheory.distribution (fun (x : ℝ) => ⨆ (N : ℕ), ‖partialFourierSum N g x‖ₑ) (↑δ)
(MeasureTheory.volume.restrict (Set.Ioc 0 (2 * Real.pi))) ≤ ↑ε