OAI/NumberTheory/JointDickman/PaperMain.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

The joint Dickman law for consecutive integers

  1. theorem OAI.JointDickmanPaper.joint_law line 13

    Source documentation

    Theorem 1: ordinary natural density, with both thresholds based at n.

    Distinct definitions of this name: ComparatorChallenges/JointDickman.lean:44 (same statement text; different proof or body). Qualify references as OAI.JointDickmanPaper.joint_law@path.

    theorem joint_law (a b : ℝ) (ha : 0 < a) (ha1 : a < 1) (hb : 0 < b) (hb1 : b < 1) :
        Tendsto (realDensity (fun n =>
          (n.maxPrimeFac : ℝ) ≤ (n : ℝ) ^ a ∧ ((n + 1).maxPrimeFac : ℝ) ≤ (n : ℝ) ^ b))
          atTop (𝓝 (Erdos970.NumberTheoryLean.Dickman.rho (1 / a) *
            Erdos970.NumberTheoryLean.Dickman.rho (1 / b))) :=
    …

    Mentions: OAI.Erdos970.NumberTheoryLean.Dickman.rho

  2. theorem OAI.JointDickmanPaper.increasing_order line 21

    Source documentation

    Corollary 2: the increasing strict ordering has natural density one half.

    Distinct definitions of this name: ComparatorChallenges/JointDickman.lean:52 (same statement text; different proof or body). Qualify references as OAI.JointDickmanPaper.increasing_order@path.

    theorem increasing_order :
        Tendsto (realDensity (fun n => n.maxPrimeFac < (n + 1).maxPrimeFac))
          atTop (𝓝 (1 / 2)) :=
    …
  3. theorem OAI.JointDickmanPaper.decreasing_order line 27

    Source documentation

    The reverse strict ordering also has natural density one half.

    Distinct definitions of this name: ComparatorChallenges/JointDickman.lean:58 (same statement text; different proof or body). Qualify references as OAI.JointDickmanPaper.decreasing_order@path.

    theorem decreasing_order :
        Tendsto (realDensity (fun n => (n + 1).maxPrimeFac < n.maxPrimeFac))
          atTop (𝓝 (1 / 2)) :=
    …