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Theorems · Theorem · measure theory

measurable_of_tendsto_metrizable

∀ {α : Type u_1} {β : Type u_2} [inst : MeasurableSpace α] [inst_1 : TopologicalSpace β]
  [TopologicalSpace.PseudoMetrizableSpace β] [inst_3 : MeasurableSpace β] [BorelSpace β] {f : ℕ → α → β} {g : α → β},
  (∀ (i : ℕ), Measurable (f i)) → Filter.Tendsto f Filter.atTop (nhds g) → Measurable g

A sequential limit of measurable functions valued in a (pseudo) metrizable space is measurable.

Defined in
Mathlib.MeasureTheory.Constructions.BorelSpace.Metrizable
Cited by
6 results in Mathlib
Foundations
Depth 162 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
MeasurableSpaceTopologicalSpaceTopologicalSpace.PseudoMetrizableSpaceMeasurableSpaceBorelSpace

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