OAI/Probability/GammaPassage/LocalCenteredCGF.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.GammaFPP.FiniteLocal.finitePassageTime_hasDerivAt_cgf_zero line 11

    Source documentation

    Derivative at zero from the actual positive moment at rate/2.

    theorem finitePassageTime_hasDerivAt_cgf_zero {shape rate : ℝ}
        (hs : 0 < shape) (hr : 0 < rate) (p q : Vertex) (R : ℕ)
        (hR : latticeDistance p q < R) :
        HasDerivAt (cgf (finitePassageTime p q R) (finiteGammaMeasure shape rate))
          (∫ v, finitePassageTime p q R v ∂finiteGammaMeasure shape rate) 0 := by
    …

    Mentions: OAI.GammaFPP.FiniteLocal.finitePassageTime, OAI.GammaFPP.finiteGammaMeasure

  2. theorem OAI.GammaFPP.FiniteLocal.finitePassageTime_cgf_centered line 27

    Source documentation

    Signed centered cgf estimate, with all smallness conditions explicit.

    theorem finitePassageTime_cgf_centered {shape rate : ℝ}
        (hs : 0 < shape) (hr : 0 < rate) (p q : Vertex) (R : ℕ)
        (hR : latticeDistance p q < R) (a : ℝ) (ha : |a| ≤ rate/4)
        (hq : (16*(2 : ℝ)^shape/rate^2)*a^2*R ≤ 1/2) :
        cgf (finitePassageTime p q R) (finiteGammaMeasure shape rate) a ≤
          a*(∫ v, finitePassageTime p q R v ∂finiteGammaMeasure shape rate) +
          4*((16*(2 : ℝ)^shape/rate^2)*a^2*R) := by
    …

    Mentions: OAI.GammaFPP.FiniteLocal.finitePassageTime, OAI.GammaFPP.finiteGammaMeasure