Documentation

Carleson.ToMathlib.MeasureTheory.Function.LpSeminorm.Basic

theorem MeasureTheory.eLpNormEssSup_map_measure' {α : Type u_1} {E : Type u_3} {m0 : MeasurableSpace α} {μ : Measure α} [NormedAddCommGroup E] {β : Type u_6} { : MeasurableSpace β} {f : αβ} {g : βE} [MeasurableSpace E] [OpensMeasurableSpace E] (hg : AEMeasurable g (Measure.map f μ)) (hf : AEMeasurable f μ) :
theorem MeasureTheory.eLpNorm_map_measure' {α : Type u_1} {E : Type u_3} {m0 : MeasurableSpace α} {p : ENNReal} {μ : Measure α} [NormedAddCommGroup E] {β : Type u_6} { : MeasurableSpace β} {f : αβ} {g : βE} [MeasurableSpace E] [OpensMeasurableSpace E] (hg : AEMeasurable g (Measure.map f μ)) (hf : AEMeasurable f μ) :
eLpNorm g p (Measure.map f μ) = eLpNorm (g f) p μ
theorem MeasureTheory.eLpNorm_comp_measurePreserving' {α : Type u_1} {E : Type u_3} {m0 : MeasurableSpace α} {p : ENNReal} {μ : Measure α} [NormedAddCommGroup E] {β : Type u_6} { : MeasurableSpace β} {f : αβ} {g : βE} {ν : Measure β} [MeasurableSpace E] [OpensMeasurableSpace E] (hg : AEMeasurable g ν) (hf : MeasurePreserving f μ ν) :
eLpNorm (g f) p μ = eLpNorm g p ν