theorem
rcarleson_exceptional_set_estimate
{δ C : NNReal}
(Cpos : 0 < C)
{f : ℝ → ℂ}
(hmf : Measurable f)
{F : Set ℝ}
(measurableSetF : MeasurableSet F)
(hf : ∀ (x : ℝ), ‖f x‖ ≤ ↑C * F.indicator 1 x)
{E : Set ℝ}
(measurableSetE : MeasurableSet E)
(hE : ∀ x ∈ E, ↑δ ≤ carlesonOperatorReal K f x)
:
↑δ * MeasureTheory.volume E ≤ ↑C * ↑(C10_0_1 4 2) * MeasureTheory.volume F ^ 2⁻¹ * MeasureTheory.volume E ^ 2⁻¹
theorem
rcarleson_exceptional_set_estimate_specific
{δ C : NNReal}
(Cpos : 0 < C)
{f : ℝ → ℂ}
(hmf : Measurable f)
(hf : ∀ (x : ℝ), ‖f x‖ ≤ ↑C)
{E : Set ℝ}
(measurableSetE : MeasurableSet E)
(E_subset : E ⊆ Set.Icc 0 (2 * Real.pi))
(hE : ∀ x ∈ E, ↑δ ≤ carlesonOperatorReal K f x)
:
theorem
rcarleson_exceptional_set_estimate_specific'
{δ C : NNReal}
(Cpos : 0 < C)
{f : ℝ → ℂ}
(hmf : Measurable f)
(hf : ∀ (x : ℝ), ‖f x‖ ≤ ↑C)
{E : Set ℝ}
(measurableSetE : MeasurableSet E)
(E_subset : E ⊆ Set.Icc 0 (2 * Real.pi))
(hE : ∀ x ∈ E, ↑δ ≤ carlesonOperatorReal K f x)
:
theorem
rcarleson_exceptional_set_estimate_specific''
{δ C : NNReal}
(Cpos : 0 < C)
{f : ℝ → ℂ}
(hmf : Measurable f)
(hf : ∀ (x : ℝ), ‖f x‖ ≤ ↑C)
{E : Set ℝ}
(measurableSetE : MeasurableSet E)
(E_subset : E ⊆ Set.Icc 0 (2 * Real.pi))
(hE : ∀ x ∈ E, ↑δ ≤ carlesonOperatorReal K f x)
:
theorem
distribution_carlesonOperatorReal_le'
{δ ε : NNReal}
(δpos : 0 < δ)
(εpos : 0 < ε)
{g : ℝ → ℂ}
(hmg : Measurable g)
(hg : ∀ (x : ℝ), ‖g x‖ ≤ ↑(C_distribution_carlesonOperatorReal_le' δ ε))
:
MeasureTheory.distribution (carlesonOperatorReal K g) (↑δ) (MeasureTheory.volume.restrict (Set.Ioc 0 (2 * Real.pi))) ≤ ↑ε
theorem
C_control_approximation_effect'_le
{δ ε : NNReal}
:
C_control_approximation_effect' δ ε ≤ C_distribution_carlesonOperatorReal_le' (2 * Real.pi * (↑δ / 2) / 2).toNNReal (ε / 2)
theorem
control_approximation_effect'
{δ ε : NNReal}
(δpos : 0 < δ)
(εpos : 0 < ε)
{g : ℝ → ℂ}
(g_measurable : Measurable g)
(g_periodic : Function.Periodic g (2 * Real.pi))
(g_bound : ∀ (x : ℝ), ‖g x‖ ≤ ↑(C_control_approximation_effect' δ ε))
:
MeasureTheory.distribution (fun (x : ℝ) => ⨆ (N : ℕ), ‖partialFourierSum N g x‖ₑ) (↑δ)
(MeasureTheory.volume.restrict (Set.Ioc 0 (2 * Real.pi))) ≤ ↑ε