OAI/Analysis/Mahler/FiberEndpoint.lean

GitHub source file

6 declarations, 0 contain sorry, 0 declared as axioms

Endpoints of the selected global angular fibers.

  1. lemma OAI.SymmetricMahler.eventually_fiberDomain line 13
  2. lemma OAI.SymmetricMahler.fiberAngle_neg line 19
  3. lemma OAI.SymmetricMahler.fiberHeight_neg line 28
  4. theorem OAI.SymmetricMahler.fiberAngle_tendsto_zero line 35

    Source documentation

    On the actual selected angle, the positive real basepoint has angle limit zero.

    theorem fiberAngle_tendsto_zero {q r₀ : ℝ} (hr₀ : 0 < r₀) (hr₁ : r₀ < 1)
        (hq0 : 0 ≤ q) (hq : radialMap r₀ = |q|) :
        Tendsto (fiberAngle q) (𝓝[>] r₀) (𝓝 0) := by
    …

    Mentions: OAI.SymmetricMahler.radialMap, OAI.SymmetricMahler.fiberAngle

  5. theorem OAI.SymmetricMahler.fiberHeight_tendsto_at_zero line 75

    Source documentation

    Zero radius is handled by the norm of the actual polar preimage; no angle at the origin is imposed.

    theorem fiberHeight_tendsto_at_zero (q : ℝ) :
        Tendsto (fiberHeight q) (𝓝 0) (𝓝 0) := by
    …

    Mentions: OAI.SymmetricMahler.fiberHeight

  6. theorem OAI.SymmetricMahler.fiberHeight_tendsto_basepoint line 86

    Source documentation

    The endpoint of the selected fiber, including q=0.

    theorem fiberHeight_tendsto_basepoint {q r₀ : ℝ} (hr₀ : 0 ≤ r₀) (hr₁ : r₀ < 1)
        (hq : radialMap r₀ = |q|) :
        Tendsto (fiberHeight q) (𝓝[>] r₀) (𝓝 0) := by
    …

    Mentions: OAI.SymmetricMahler.radialMap, OAI.SymmetricMahler.fiberHeight