OAI/Probability/GammaPassage/LocalRegularity.lean

GitHub source file

11 declarations, 0 contain sorry, 0 declared as axioms

  1. lemma OAI.GammaFPP.FiniteLocal.pathCost_eq_of_agree line 10
  2. lemma OAI.GammaFPP.FiniteLocal.candidate_pathCost_eq line 17
  3. theorem OAI.GammaFPP.FiniteLocal.passageTime_eq_of_agree line 26

    Source documentation

    Agreement on the finite local edge set implies equality of local passage times.

    theorem passageTime_eq_of_agree (w w' : Edge → ℝ) (p q : Vertex) (R : ℕ)
        (h : ∀ e ∈ localEdges p q R, w e = w' e) :
        passageTime w p q R = passageTime w' p q R := by
    …

    Mentions: OAI.GammaFPP.FiniteLocal.localEdges, OAI.GammaFPP.FiniteLocal.passageTime

  4. theorem OAI.GammaFPP.FiniteLocal.finitePassageTime_restrict line 40

    Source documentation

    Restricting weights to the local edge set and extending by zero preserves the local passage time.

    theorem finitePassageTime_restrict (p q : Vertex) (R : ℕ) (w : Edge → ℝ) :
        finitePassageTime p q R (fun e : ↥(localEdges p q R) => w e) =
          passageTime w p q R := by
    …

    Mentions: OAI.GammaFPP.FiniteLocal.finitePassageTime, OAI.GammaFPP.FiniteLocal.localEdges, OAI.GammaFPP.FiniteLocal.passageTime

  5. lemma OAI.GammaFPP.FiniteLocal.continuous_pathCost line 48

    Source documentation

    The cost of a finite path is continuous in the edge weights.

    lemma continuous_pathCost (p : Vertex) (ds : List Step) :
        Continuous (fun w : Edge → ℝ => pathCost w p ds) := by
    …
  6. lemma OAI.GammaFPP.FiniteLocal.passageTime_eq_inf' line 56

    Source documentation

    Identify the real sInf with the nonempty finite lattice infimum.

    lemma passageTime_eq_inf' (w : Edge → ℝ) (p q : Vertex) (R : ℕ)
        (hR : latticeDistance p q < R) :
        passageTime w p q R =
          (candidates p q R).inf' (candidates_nonempty p q R hR)
            (fun ds => pathCost w p ds) := by
    …

    Mentions: OAI.GammaFPP.FiniteLocal.passageTime, OAI.GammaFPP.FiniteLocal.candidates, OAI.GammaFPP.FiniteLocal.candidates_nonempty

  7. theorem OAI.GammaFPP.FiniteLocal.continuous_passageTime line 69

    Source documentation

    Local passage time is continuous when the candidate family is nonempty.

    theorem continuous_passageTime (p q : Vertex) (R : ℕ)
        (hR : latticeDistance p q < R) :
        Continuous (fun w : Edge → ℝ => passageTime w p q R) := by
    …

    Mentions: OAI.GammaFPP.FiniteLocal.passageTime

  8. lemma OAI.GammaFPP.FiniteLocal.continuous_extend line 81
  9. theorem OAI.GammaFPP.FiniteLocal.continuous_finitePassageTime line 91
  10. theorem OAI.GammaFPP.FiniteLocal.measurable_finitePassageTime line 95
  11. theorem OAI.GammaFPP.FiniteLocal.measurable_passageTime line 100

    Source documentation

    Local passage time is measurable as a function of the edge weights.

    @[fun_prop] theorem measurable_passageTime (p q : Vertex) (R : ℕ)
        (hR : latticeDistance p q < R) :
        Measurable (fun w : Edge → ℝ => passageTime w p q R) :=
    …

    Mentions: OAI.GammaFPP.FiniteLocal.passageTime