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Theorems · Theorem · measure theory

MeasureTheory.lconvolution_comm

∀ {G : Type u_1} {mG : MeasurableSpace G} [inst : AddCommGroup G] [MeasurableAdd₂ G] [MeasurableNeg G]
  {μ : MeasureTheory.Measure G} [μ.IsAddLeftInvariant] [μ.IsNegInvariant] {f g : G → ENNReal},
  MeasureTheory.lconvolution f g μ = MeasureTheory.lconvolution g f μ

Convolution is commutative when the group is commutative.

Defined in
Mathlib.Analysis.LConvolution
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Foundations
Depth 205 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AddCommGroupMeasurableAdd₂MeasurableNegMeasureTheory.Measure.IsAddLeftInvariantMeasureTheory.Measure.IsNegInvariant

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