OAI/Probability/GammaPassage/SpatialModulus.lean

GitHub source file

5 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.GammaFPP.gammaBadConnections line 16

    Source documentation

    Failure of the Gamma allowance for some actual coordinate path in the box.

    def gammaBadConnections (shape rate : ℝ) (τ : Edge → Ω → ℝ)
        (ε : ℝ) (n : ℕ) : Set Ω :=
    …
  2. theorem OAI.GammaFPP.GammaEnvironment.gammaBadConnections_probability line 23

    Source documentation

    Finite union bound over all ordered pairs, without independence of path events.

    theorem GammaEnvironment.gammaBadConnections_probability
        (h : GammaEnvironment shape rate P τ) (hs : 0 < shape) (hr : 0 < rate)
        (ε : ℝ) (n : ℕ) :
        P.real (gammaBadConnections shape rate τ ε n) ≤
          (2 * (n : ℝ) + 1) ^ 4 * (2 * Real.exp (-(rate / 4) * (ε * n))) := by
    …

    Mentions: OAI.GammaFPP.GammaEnvironment, OAI.GammaFPP.gammaBadConnections

  3. theorem OAI.GammaFPP.summable_gamma_box_connection_bound line 37

    Source documentation

    The only summability requirement is positive rate times positive epsilon.

    theorem summable_gamma_box_connection_bound {rate ε : ℝ}
        (hr : 0 < rate) (hε : 0 < ε) :
        Summable (fun n : ℕ =>
          (2 * (n : ℝ) + 1) ^ 4 * (2 * Real.exp (-(rate / 4) * (ε * n)))) := by
    …
  4. theorem OAI.GammaFPP.GammaEnvironment.ae_eventually_coordinate_connections line 48

    Source documentation

    For each fixed positive epsilon, almost surely all sufficiently large boxes have the connection estimate for every pair, even pairs selected from the environment.

    theorem GammaEnvironment.ae_eventually_coordinate_connections
        (h : GammaEnvironment shape rate P τ) (hs : 0 < shape) (hr : 0 < rate)
        {ε : ℝ} (hε : 0 < ε) :
        ∀ᵐ ω ∂P, ∀ᶠ n : ℕ in atTop, ∀ p ∈ latticeBox n, ∀ q ∈ latticeBox n,
          pathCost (fun e => τ e ω) p (coordinatePath p q) <
            coordinateAllowance shape rate * (latticeDistance p q : ℝ) + ε * n := by
    …

    Mentions: OAI.GammaFPP.GammaEnvironment, OAI.GammaFPP.coordinateAllowance

  5. theorem OAI.GammaFPP.GammaEnvironment.ae_eventually_passageTime_connections line 70

    Source documentation

    The same modulus for the actual infimum passage time. Fixed epsilon precedes AE; simultaneous control concerns finite-box pairs, not an uncountable family of epsilons.

    theorem GammaEnvironment.ae_eventually_passageTime_connections
        (h : GammaEnvironment shape rate P τ) (hs : 0 < shape) (hr : 0 < rate)
        {ε : ℝ} (hε : 0 < ε) :
        ∀ᵐ ω ∂P, ∀ᶠ n : ℕ in atTop, ∀ p ∈ latticeBox n, ∀ q ∈ latticeBox n,
          passageTime (fun e => τ e ω) p q <
            coordinateAllowance shape rate * (latticeDistance p q : ℝ) + ε * n := by
    …

    Mentions: OAI.GammaFPP.GammaEnvironment, OAI.GammaFPP.coordinateAllowance