Measurability of stream cube resolvents #
The stream coefficient on a compact cube is a measurable continuous-map-valued random variable. Continuous dependence of the shifted weak solution gives measurability of its local integrals, and continuity of the analytic representative then gives pointwise measurability.
theorem
Algsuperdiff.Section5.Measurability.measurable_analyticCubeResolvent_stream
{d : ℕ}
[NeZero d]
(M : Section3.ABKModel d)
(mu : ↑MarkovProcess.Semigroup.PositiveShift)
(f : HCPolySupport.Vec d → ℝ)
(hf : Measurable f)
(D : ℝ)
(hfD : ∀ (x : HCPolySupport.Vec d), |f x| ≤ D)
(m : ℕ)
(x : HCPolySupport.Vec d)
:
Measurable fun (omega : Field.FullSample d M.gamma) =>
(Field.streamWholeSpaceAnalyticData M omega).analyticCubeResolvent mu f hf hfD m x