Compare Lp seminorms for different values of p #
In this file we compare MeasureTheory.eLpNorm' and MeasureTheory.eLpNorm for different
exponents.
theorem
MeasureTheory.eLpNorm'_le_eLpNorm'_mul_rpow_measure_univ
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{p : ℝ}
{q : ℝ}
(hp0_lt : 0 < p)
(hpq : p ≤ q)
(hf : MeasureTheory.AEStronglyMeasurable f μ)
:
MeasureTheory.eLpNorm' f p μ ≤ MeasureTheory.eLpNorm' f q μ * μ Set.univ ^ (1 / p - 1 / q)
@[deprecated MeasureTheory.eLpNorm'_le_eLpNorm'_mul_rpow_measure_univ]
theorem
MeasureTheory.snorm'_le_snorm'_mul_rpow_measure_univ
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{p : ℝ}
{q : ℝ}
(hp0_lt : 0 < p)
(hpq : p ≤ q)
(hf : MeasureTheory.AEStronglyMeasurable f μ)
:
MeasureTheory.eLpNorm' f p μ ≤ MeasureTheory.eLpNorm' f q μ * μ Set.univ ^ (1 / p - 1 / q)
Alias of MeasureTheory.eLpNorm'_le_eLpNorm'_mul_rpow_measure_univ.
theorem
MeasureTheory.eLpNorm'_le_eLpNormEssSup_mul_rpow_measure_univ
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{q : ℝ}
(hq_pos : 0 < q)
:
MeasureTheory.eLpNorm' f q μ ≤ MeasureTheory.eLpNormEssSup f μ * μ Set.univ ^ (1 / q)
@[deprecated MeasureTheory.eLpNorm'_le_eLpNormEssSup_mul_rpow_measure_univ]
theorem
MeasureTheory.snorm'_le_snormEssSup_mul_rpow_measure_univ
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{q : ℝ}
(hq_pos : 0 < q)
:
MeasureTheory.eLpNorm' f q μ ≤ MeasureTheory.eLpNormEssSup f μ * μ Set.univ ^ (1 / q)
Alias of MeasureTheory.eLpNorm'_le_eLpNormEssSup_mul_rpow_measure_univ.
theorem
MeasureTheory.eLpNorm_le_eLpNorm_mul_rpow_measure_univ
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{p : ENNReal}
{q : ENNReal}
(hpq : p ≤ q)
(hf : MeasureTheory.AEStronglyMeasurable f μ)
:
MeasureTheory.eLpNorm f p μ ≤ MeasureTheory.eLpNorm f q μ * μ Set.univ ^ (1 / p.toReal - 1 / q.toReal)
@[deprecated MeasureTheory.eLpNorm_le_eLpNorm_mul_rpow_measure_univ]
theorem
MeasureTheory.snorm_le_snorm_mul_rpow_measure_univ
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{p : ENNReal}
{q : ENNReal}
(hpq : p ≤ q)
(hf : MeasureTheory.AEStronglyMeasurable f μ)
:
MeasureTheory.eLpNorm f p μ ≤ MeasureTheory.eLpNorm f q μ * μ Set.univ ^ (1 / p.toReal - 1 / q.toReal)
Alias of MeasureTheory.eLpNorm_le_eLpNorm_mul_rpow_measure_univ.
theorem
MeasureTheory.eLpNorm'_le_eLpNorm'_of_exponent_le
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{f : α → E}
{p : ℝ}
{q : ℝ}
(hp0_lt : 0 < p)
(hpq : p ≤ q)
(μ : MeasureTheory.Measure α)
[MeasureTheory.IsProbabilityMeasure μ]
(hf : MeasureTheory.AEStronglyMeasurable f μ)
:
MeasureTheory.eLpNorm' f p μ ≤ MeasureTheory.eLpNorm' f q μ
@[deprecated MeasureTheory.eLpNorm'_le_eLpNorm'_of_exponent_le]
theorem
MeasureTheory.snorm'_le_snorm'_of_exponent_le
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{f : α → E}
{p : ℝ}
{q : ℝ}
(hp0_lt : 0 < p)
(hpq : p ≤ q)
(μ : MeasureTheory.Measure α)
[MeasureTheory.IsProbabilityMeasure μ]
(hf : MeasureTheory.AEStronglyMeasurable f μ)
:
MeasureTheory.eLpNorm' f p μ ≤ MeasureTheory.eLpNorm' f q μ
theorem
MeasureTheory.eLpNorm'_le_eLpNormEssSup
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{q : ℝ}
(hq_pos : 0 < q)
[MeasureTheory.IsProbabilityMeasure μ]
:
@[deprecated MeasureTheory.eLpNorm'_le_eLpNormEssSup]
theorem
MeasureTheory.snorm'_le_snormEssSup
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{q : ℝ}
(hq_pos : 0 < q)
[MeasureTheory.IsProbabilityMeasure μ]
:
Alias of MeasureTheory.eLpNorm'_le_eLpNormEssSup.
theorem
MeasureTheory.eLpNorm_le_eLpNorm_of_exponent_le
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{p : ENNReal}
{q : ENNReal}
(hpq : p ≤ q)
[MeasureTheory.IsProbabilityMeasure μ]
(hf : MeasureTheory.AEStronglyMeasurable f μ)
:
MeasureTheory.eLpNorm f p μ ≤ MeasureTheory.eLpNorm f q μ
@[deprecated MeasureTheory.eLpNorm_le_eLpNorm_of_exponent_le]
theorem
MeasureTheory.snorm_le_snorm_of_exponent_le
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{p : ENNReal}
{q : ENNReal}
(hpq : p ≤ q)
[MeasureTheory.IsProbabilityMeasure μ]
(hf : MeasureTheory.AEStronglyMeasurable f μ)
:
MeasureTheory.eLpNorm f p μ ≤ MeasureTheory.eLpNorm f q μ
theorem
MeasureTheory.eLpNorm'_lt_top_of_eLpNorm'_lt_top_of_exponent_le
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{p : ℝ}
{q : ℝ}
[MeasureTheory.IsFiniteMeasure μ]
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(hfq_lt_top : MeasureTheory.eLpNorm' f q μ < ⊤)
(hp_nonneg : 0 ≤ p)
(hpq : p ≤ q)
:
MeasureTheory.eLpNorm' f p μ < ⊤
@[deprecated MeasureTheory.eLpNorm'_lt_top_of_eLpNorm'_lt_top_of_exponent_le]
theorem
MeasureTheory.snorm'_lt_top_of_snorm'_lt_top_of_exponent_le
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{f : α → E}
{p : ℝ}
{q : ℝ}
[MeasureTheory.IsFiniteMeasure μ]
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(hfq_lt_top : MeasureTheory.eLpNorm' f q μ < ⊤)
(hp_nonneg : 0 ≤ p)
(hpq : p ≤ q)
:
MeasureTheory.eLpNorm' f p μ < ⊤
Alias of MeasureTheory.eLpNorm'_lt_top_of_eLpNorm'_lt_top_of_exponent_le.
theorem
MeasureTheory.Memℒp.memℒp_of_exponent_le
{α : Type u_1}
{E : Type u_2}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
{μ : MeasureTheory.Measure α}
{p : ENNReal}
{q : ENNReal}
[MeasureTheory.IsFiniteMeasure μ]
{f : α → E}
(hfq : MeasureTheory.Memℒp f q μ)
(hpq : p ≤ q)
:
MeasureTheory.Memℒp f p μ
theorem
MeasureTheory.eLpNorm_le_eLpNorm_top_mul_eLpNorm
{α : Type u_1}
{E : Type u_2}
{F : Type u_3}
{G : Type u_4}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
[NormedAddCommGroup F]
[NormedAddCommGroup G]
{μ : MeasureTheory.Measure α}
(p : ENNReal)
(f : α → E)
{g : α → F}
(hg : MeasureTheory.AEStronglyMeasurable g μ)
(b : E → F → G)
(h : ∀ᵐ (x : α) ∂μ, ‖b (f x) (g x)‖₊ ≤ ‖f x‖₊ * ‖g x‖₊)
:
MeasureTheory.eLpNorm (fun (x : α) => b (f x) (g x)) p μ ≤ MeasureTheory.eLpNorm f ⊤ μ * MeasureTheory.eLpNorm g p μ
@[deprecated MeasureTheory.eLpNorm_le_eLpNorm_top_mul_eLpNorm]
theorem
MeasureTheory.snorm_le_snorm_top_mul_snorm
{α : Type u_1}
{E : Type u_2}
{F : Type u_3}
{G : Type u_4}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
[NormedAddCommGroup F]
[NormedAddCommGroup G]
{μ : MeasureTheory.Measure α}
(p : ENNReal)
(f : α → E)
{g : α → F}
(hg : MeasureTheory.AEStronglyMeasurable g μ)
(b : E → F → G)
(h : ∀ᵐ (x : α) ∂μ, ‖b (f x) (g x)‖₊ ≤ ‖f x‖₊ * ‖g x‖₊)
:
MeasureTheory.eLpNorm (fun (x : α) => b (f x) (g x)) p μ ≤ MeasureTheory.eLpNorm f ⊤ μ * MeasureTheory.eLpNorm g p μ
theorem
MeasureTheory.eLpNorm_le_eLpNorm_mul_eLpNorm_top
{α : Type u_1}
{E : Type u_2}
{F : Type u_3}
{G : Type u_4}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
[NormedAddCommGroup F]
[NormedAddCommGroup G]
{μ : MeasureTheory.Measure α}
(p : ENNReal)
{f : α → E}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(g : α → F)
(b : E → F → G)
(h : ∀ᵐ (x : α) ∂μ, ‖b (f x) (g x)‖₊ ≤ ‖f x‖₊ * ‖g x‖₊)
:
MeasureTheory.eLpNorm (fun (x : α) => b (f x) (g x)) p μ ≤ MeasureTheory.eLpNorm f p μ * MeasureTheory.eLpNorm g ⊤ μ
@[deprecated MeasureTheory.eLpNorm_le_eLpNorm_mul_eLpNorm_top]
theorem
MeasureTheory.snorm_le_snorm_mul_snorm_top
{α : Type u_1}
{E : Type u_2}
{F : Type u_3}
{G : Type u_4}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
[NormedAddCommGroup F]
[NormedAddCommGroup G]
{μ : MeasureTheory.Measure α}
(p : ENNReal)
{f : α → E}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(g : α → F)
(b : E → F → G)
(h : ∀ᵐ (x : α) ∂μ, ‖b (f x) (g x)‖₊ ≤ ‖f x‖₊ * ‖g x‖₊)
:
MeasureTheory.eLpNorm (fun (x : α) => b (f x) (g x)) p μ ≤ MeasureTheory.eLpNorm f p μ * MeasureTheory.eLpNorm g ⊤ μ
theorem
MeasureTheory.eLpNorm'_le_eLpNorm'_mul_eLpNorm'
{α : Type u_1}
{E : Type u_2}
{F : Type u_3}
{G : Type u_4}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
[NormedAddCommGroup F]
[NormedAddCommGroup G]
{μ : MeasureTheory.Measure α}
{f : α → E}
{g : α → F}
{p : ℝ}
{q : ℝ}
{r : ℝ}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(hg : MeasureTheory.AEStronglyMeasurable g μ)
(b : E → F → G)
(h : ∀ᵐ (x : α) ∂μ, ‖b (f x) (g x)‖₊ ≤ ‖f x‖₊ * ‖g x‖₊)
(hp0_lt : 0 < p)
(hpq : p < q)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.eLpNorm' (fun (x : α) => b (f x) (g x)) p μ ≤ MeasureTheory.eLpNorm' f q μ * MeasureTheory.eLpNorm' g r μ
@[deprecated MeasureTheory.eLpNorm'_le_eLpNorm'_mul_eLpNorm']
theorem
MeasureTheory.snorm'_le_snorm'_mul_snorm'
{α : Type u_1}
{E : Type u_2}
{F : Type u_3}
{G : Type u_4}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
[NormedAddCommGroup F]
[NormedAddCommGroup G]
{μ : MeasureTheory.Measure α}
{f : α → E}
{g : α → F}
{p : ℝ}
{q : ℝ}
{r : ℝ}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(hg : MeasureTheory.AEStronglyMeasurable g μ)
(b : E → F → G)
(h : ∀ᵐ (x : α) ∂μ, ‖b (f x) (g x)‖₊ ≤ ‖f x‖₊ * ‖g x‖₊)
(hp0_lt : 0 < p)
(hpq : p < q)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.eLpNorm' (fun (x : α) => b (f x) (g x)) p μ ≤ MeasureTheory.eLpNorm' f q μ * MeasureTheory.eLpNorm' g r μ
theorem
MeasureTheory.eLpNorm_le_eLpNorm_mul_eLpNorm_of_nnnorm
{α : Type u_1}
{E : Type u_2}
{F : Type u_3}
{G : Type u_4}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
[NormedAddCommGroup F]
[NormedAddCommGroup G]
{μ : MeasureTheory.Measure α}
{f : α → E}
{g : α → F}
{p : ENNReal}
{q : ENNReal}
{r : ENNReal}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(hg : MeasureTheory.AEStronglyMeasurable g μ)
(b : E → F → G)
(h : ∀ᵐ (x : α) ∂μ, ‖b (f x) (g x)‖₊ ≤ ‖f x‖₊ * ‖g x‖₊)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.eLpNorm (fun (x : α) => b (f x) (g x)) p μ ≤ MeasureTheory.eLpNorm f q μ * MeasureTheory.eLpNorm g r μ
Hölder's inequality, as an inequality on the ℒp seminorm of an elementwise operation
fun x => b (f x) (g x).
@[deprecated MeasureTheory.eLpNorm_le_eLpNorm_mul_eLpNorm_of_nnnorm]
theorem
MeasureTheory.snorm_le_snorm_mul_snorm_of_nnnorm
{α : Type u_1}
{E : Type u_2}
{F : Type u_3}
{G : Type u_4}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
[NormedAddCommGroup F]
[NormedAddCommGroup G]
{μ : MeasureTheory.Measure α}
{f : α → E}
{g : α → F}
{p : ENNReal}
{q : ENNReal}
{r : ENNReal}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(hg : MeasureTheory.AEStronglyMeasurable g μ)
(b : E → F → G)
(h : ∀ᵐ (x : α) ∂μ, ‖b (f x) (g x)‖₊ ≤ ‖f x‖₊ * ‖g x‖₊)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.eLpNorm (fun (x : α) => b (f x) (g x)) p μ ≤ MeasureTheory.eLpNorm f q μ * MeasureTheory.eLpNorm g r μ
Alias of MeasureTheory.eLpNorm_le_eLpNorm_mul_eLpNorm_of_nnnorm.
Hölder's inequality, as an inequality on the ℒp seminorm of an elementwise operation
fun x => b (f x) (g x).
theorem
MeasureTheory.eLpNorm_le_eLpNorm_mul_eLpNorm'_of_norm
{α : Type u_1}
{E : Type u_2}
{F : Type u_3}
{G : Type u_4}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
[NormedAddCommGroup F]
[NormedAddCommGroup G]
{μ : MeasureTheory.Measure α}
{f : α → E}
{g : α → F}
{p : ENNReal}
{q : ENNReal}
{r : ENNReal}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(hg : MeasureTheory.AEStronglyMeasurable g μ)
(b : E → F → G)
(h : ∀ᵐ (x : α) ∂μ, ‖b (f x) (g x)‖ ≤ ‖f x‖ * ‖g x‖)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.eLpNorm (fun (x : α) => b (f x) (g x)) p μ ≤ MeasureTheory.eLpNorm f q μ * MeasureTheory.eLpNorm g r μ
Hölder's inequality, as an inequality on the ℒp seminorm of an elementwise operation
fun x => b (f x) (g x).
@[deprecated MeasureTheory.eLpNorm_le_eLpNorm_mul_eLpNorm'_of_norm]
theorem
MeasureTheory.snorm_le_snorm_mul_snorm'_of_norm
{α : Type u_1}
{E : Type u_2}
{F : Type u_3}
{G : Type u_4}
{m : MeasurableSpace α}
[NormedAddCommGroup E]
[NormedAddCommGroup F]
[NormedAddCommGroup G]
{μ : MeasureTheory.Measure α}
{f : α → E}
{g : α → F}
{p : ENNReal}
{q : ENNReal}
{r : ENNReal}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(hg : MeasureTheory.AEStronglyMeasurable g μ)
(b : E → F → G)
(h : ∀ᵐ (x : α) ∂μ, ‖b (f x) (g x)‖ ≤ ‖f x‖ * ‖g x‖)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.eLpNorm (fun (x : α) => b (f x) (g x)) p μ ≤ MeasureTheory.eLpNorm f q μ * MeasureTheory.eLpNorm g r μ
Alias of MeasureTheory.eLpNorm_le_eLpNorm_mul_eLpNorm'_of_norm.
Hölder's inequality, as an inequality on the ℒp seminorm of an elementwise operation
fun x => b (f x) (g x).
theorem
MeasureTheory.eLpNorm_smul_le_eLpNorm_top_mul_eLpNorm
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
{f : α → E}
(p : ENNReal)
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(φ : α → 𝕜)
:
MeasureTheory.eLpNorm (φ • f) p μ ≤ MeasureTheory.eLpNorm φ ⊤ μ * MeasureTheory.eLpNorm f p μ
@[deprecated MeasureTheory.eLpNorm_smul_le_eLpNorm_top_mul_eLpNorm]
theorem
MeasureTheory.snorm_smul_le_snorm_top_mul_snorm
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
{f : α → E}
(p : ENNReal)
(hf : MeasureTheory.AEStronglyMeasurable f μ)
(φ : α → 𝕜)
:
MeasureTheory.eLpNorm (φ • f) p μ ≤ MeasureTheory.eLpNorm φ ⊤ μ * MeasureTheory.eLpNorm f p μ
Alias of MeasureTheory.eLpNorm_smul_le_eLpNorm_top_mul_eLpNorm.
theorem
MeasureTheory.eLpNorm_smul_le_eLpNorm_mul_eLpNorm_top
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
(p : ENNReal)
(f : α → E)
{φ : α → 𝕜}
(hφ : MeasureTheory.AEStronglyMeasurable φ μ)
:
MeasureTheory.eLpNorm (φ • f) p μ ≤ MeasureTheory.eLpNorm φ p μ * MeasureTheory.eLpNorm f ⊤ μ
@[deprecated MeasureTheory.eLpNorm_smul_le_eLpNorm_mul_eLpNorm_top]
theorem
MeasureTheory.snorm_smul_le_snorm_mul_snorm_top
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
(p : ENNReal)
(f : α → E)
{φ : α → 𝕜}
(hφ : MeasureTheory.AEStronglyMeasurable φ μ)
:
MeasureTheory.eLpNorm (φ • f) p μ ≤ MeasureTheory.eLpNorm φ p μ * MeasureTheory.eLpNorm f ⊤ μ
Alias of MeasureTheory.eLpNorm_smul_le_eLpNorm_mul_eLpNorm_top.
theorem
MeasureTheory.eLpNorm'_smul_le_mul_eLpNorm'
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
{p : ℝ}
{q : ℝ}
{r : ℝ}
{f : α → E}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
{φ : α → 𝕜}
(hφ : MeasureTheory.AEStronglyMeasurable φ μ)
(hp0_lt : 0 < p)
(hpq : p < q)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.eLpNorm' (φ • f) p μ ≤ MeasureTheory.eLpNorm' φ q μ * MeasureTheory.eLpNorm' f r μ
@[deprecated MeasureTheory.eLpNorm'_smul_le_mul_eLpNorm']
theorem
MeasureTheory.snorm'_smul_le_mul_snorm'
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
{p : ℝ}
{q : ℝ}
{r : ℝ}
{f : α → E}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
{φ : α → 𝕜}
(hφ : MeasureTheory.AEStronglyMeasurable φ μ)
(hp0_lt : 0 < p)
(hpq : p < q)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.eLpNorm' (φ • f) p μ ≤ MeasureTheory.eLpNorm' φ q μ * MeasureTheory.eLpNorm' f r μ
theorem
MeasureTheory.eLpNorm_smul_le_mul_eLpNorm
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
{p : ENNReal}
{q : ENNReal}
{r : ENNReal}
{f : α → E}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
{φ : α → 𝕜}
(hφ : MeasureTheory.AEStronglyMeasurable φ μ)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.eLpNorm (φ • f) p μ ≤ MeasureTheory.eLpNorm φ q μ * MeasureTheory.eLpNorm f r μ
Hölder's inequality, as an inequality on the ℒp seminorm of a scalar product φ • f.
@[deprecated MeasureTheory.eLpNorm_smul_le_mul_eLpNorm]
theorem
MeasureTheory.snorm_smul_le_mul_snorm
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
{p : ENNReal}
{q : ENNReal}
{r : ENNReal}
{f : α → E}
(hf : MeasureTheory.AEStronglyMeasurable f μ)
{φ : α → 𝕜}
(hφ : MeasureTheory.AEStronglyMeasurable φ μ)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.eLpNorm (φ • f) p μ ≤ MeasureTheory.eLpNorm φ q μ * MeasureTheory.eLpNorm f r μ
Alias of MeasureTheory.eLpNorm_smul_le_mul_eLpNorm.
Hölder's inequality, as an inequality on the ℒp seminorm of a scalar product φ • f.
theorem
MeasureTheory.Memℒp.smul
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
{p : ENNReal}
{q : ENNReal}
{r : ENNReal}
{f : α → E}
{φ : α → 𝕜}
(hf : MeasureTheory.Memℒp f r μ)
(hφ : MeasureTheory.Memℒp φ q μ)
(hpqr : 1 / p = 1 / q + 1 / r)
:
MeasureTheory.Memℒp (φ • f) p μ
theorem
MeasureTheory.Memℒp.smul_of_top_right
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
{p : ENNReal}
{f : α → E}
{φ : α → 𝕜}
(hf : MeasureTheory.Memℒp f p μ)
(hφ : MeasureTheory.Memℒp φ ⊤ μ)
:
MeasureTheory.Memℒp (φ • f) p μ
theorem
MeasureTheory.Memℒp.smul_of_top_left
{𝕜 : Type u_1}
{α : Type u_2}
{E : Type u_3}
{m : MeasurableSpace α}
{μ : MeasureTheory.Measure α}
[NormedRing 𝕜]
[NormedAddCommGroup E]
[MulActionWithZero 𝕜 E]
[BoundedSMul 𝕜 E]
{p : ENNReal}
{f : α → E}
{φ : α → 𝕜}
(hf : MeasureTheory.Memℒp f ⊤ μ)
(hφ : MeasureTheory.Memℒp φ p μ)
:
MeasureTheory.Memℒp (φ • f) p μ