OAI/NumberTheory/DukePrimeDegree/Entropy/BilateralConditionalSupport.lean

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6 declarations, 0 contain sorry, 0 declared as axioms

Actual conditional measures on bilateral itinerary fibers

  1. theorem OAI.DukePrimeDegree.ae_graph_condKernel_fiber line 16

    Source documentation

    Disintegration of the graph of a measurable map is concentrated on the corresponding fibers.

    theorem ae_graph_condKernel_fiber
        {S Y : Type*} [MeasurableSpace S] [MeasurableEq S]
        [MeasurableSpace Y] [StandardBorelSpace Y] [Nonempty Y]
        (μ : Measure Y) [IsProbabilityMeasure μ]
        (f : Y → S) (hf : Measurable f) :
        let ρ := μ.map (fun y => (f y,y))
    …
  2. theorem OAI.DukePrimeDegree.ae_condDistrib_self_fiber line 32
  3. def OAI.DukePrimeDegree.bilateralNameObservation line 46
  4. theorem OAI.DukePrimeDegree.measurable_bilateralNameObservation line 52
  5. theorem OAI.DukePrimeDegree.bilateralNameObservation_eq_iff line 62
  6. theorem OAI.DukePrimeDegree.ae_bilateral_condKernel_fiber line 72

    Source documentation

    Almost every conditional measure for the actual bilateral itinerary law is supported on the geometric fiber of any representative.

    theorem ae_bilateral_condKernel_fiber {n : ℕ}
        (ell : Fin n → ℝ) (hell : ∑ i, ell i=0)
        (Q : X n → ℕ) (hQ : Measurable Q)
        (μ : Measure (X n)) [IsProbabilityMeasure μ] :
        let F := bilateralNameObservation ell hell Q
    …

    Mentions: OAI.DukePrimeDegree.bilateralNameObservation