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Theorems · Theorem · probability

MeasureTheory.predictablePart_add_ae_eq

∀ {Ω : Type u_1} {E : Type u_2} {m0 : MeasurableSpace Ω} {μ : MeasureTheory.Measure Ω} [inst : NormedAddCommGroup E]
  [inst_1 : NormedSpace ℝ E] {ℱ : MeasureTheory.Filtration ℕ m0} [CompleteSpace E]
  [MeasureTheory.SigmaFiniteFiltration μ ℱ] {f g : ℕ → Ω → E},
  MeasureTheory.Martingale f ℱ μ →
    (MeasureTheory.StronglyAdapted ℱ fun n => g (n + 1)) →
      g 0 = 0 →
        (∀ (n : ℕ), MeasureTheory.Integrable (g n) μ) → ∀ (n : ℕ), MeasureTheory.predictablePart (f + g) ℱ μ n =ᵐ[μ] g n
Defined in
Mathlib.Probability.Martingale.Centering
Cited by
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Foundations
Depth 302 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupNormedSpaceCompleteSpaceMeasureTheory.SigmaFiniteFiltration

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