OAI/Analysis/Mahler/PlanarRegularity.lean

GitHub source file

12 declarations, 0 contain sorry, 0 declared as axioms

  1. lemma OAI.SymmetricMahler.vertical_segment_mem_Omega_regularity line 11
  2. theorem OAI.SymmetricMahler.planarSegmentDomain_eq_Omega line 22

    Source documentation

    The open domain used for parameter integration is exactly Omega.

    theorem planarSegmentDomain_eq_Omega : planarSegmentDomain = Omega := by
    …

    Mentions: OAI.SymmetricMahler.planarSegmentDomain

  3. theorem OAI.SymmetricMahler.contDiffOn_planarPrimitive line 36

    Source documentation

    Full joint real C∞ regularity of P_m on all of Omega. In particular, no exclusion of the zero or xi=0 is needed.

    theorem contDiffOn_planarPrimitive (m : ℕ) :
        ContDiffOn ℝ ∞ (fun u : ℂ => planarPrimitive m u.re u.im) Omega := by
    …

    Mentions: OAI.SymmetricMahler.planarPrimitive

  4. theorem OAI.SymmetricMahler.contDiffAt_planarPrimitive line 41
  5. theorem OAI.SymmetricMahler.contDiffOn_one_planarPrimitive line 45
  6. theorem OAI.SymmetricMahler.differentiableOn_planarPrimitive line 49
  7. theorem OAI.SymmetricMahler.continuousOn_fderiv_planarPrimitive line 55

    Source documentation

    Continuity of the full real Frechet derivative, for the real Jacobian and chain rule.

    theorem continuousOn_fderiv_planarPrimitive (m : ℕ) :
        ContinuousOn (fderiv ℝ (fun u : ℂ => planarPrimitive m u.re u.im)) Omega :=
    …

    Mentions: OAI.SymmetricMahler.planarPrimitive

  8. theorem OAI.SymmetricMahler.hasFDerivAt_planarPrimitive line 59
  9. theorem OAI.SymmetricMahler.hasDerivAt_planarPrimitive_Omega line 65

    Source documentation

    The exact vertical FTC derivative on Omega, with no remaining segment premise.

    theorem hasDerivAt_planarPrimitive_Omega (m : ℕ) {q t : ℝ}
        (hu : (q : ℂ)+(t : ℂ)*I ∈ Omega) :
        HasDerivAt (planarPrimitive m q)
          (planarDensity m ((q : ℂ)+(t : ℂ)*I)) t := by
    …

    Mentions: OAI.SymmetricMahler.planarPrimitive, OAI.SymmetricMahler.planarDensity

  10. theorem OAI.SymmetricMahler.hasDerivAt_planarPrimitive_source line 74

    Source documentation

    The vertical derivative formula for the planar primitive.

    theorem hasDerivAt_planarPrimitive_source {m : ℕ} (hm : 2 ≤ m) {q t : ℝ}
        (hu : (q : ℂ)+(t : ℂ)*I ∈ Omega) :
        HasDerivAt (planarPrimitive m q)
          ((4*(m : ℝ)/Real.pi)*‖inverseF ((q : ℂ)+(t : ℂ)*I)‖^(2*(m : ℝ)-2 : ℝ)*
            ‖deriv inverseF ((q : ℂ)+(t : ℂ)*I)‖^2) t := by
    …

    Mentions: OAI.SymmetricMahler.planarPrimitive

  11. theorem OAI.SymmetricMahler.contDiffOn_planarPrimitive_coordinates line 82

    Source documentation

    Joint smoothness in the two real coordinates.

    theorem contDiffOn_planarPrimitive_coordinates (m : ℕ) :
        ContDiffOn ℝ ∞ (fun p : ℝ × ℝ => planarPrimitive m p.1 p.2)
          {p : ℝ × ℝ | (p.1 : ℂ)+(p.2 : ℂ)*I ∈ Omega} := by
    …

    Mentions: OAI.SymmetricMahler.planarPrimitive

  12. theorem OAI.SymmetricMahler.planar_primitive_regularity line 93

    Source documentation

    Smoothness and the vertical derivative formula, for m >= 2.

    theorem planar_primitive_regularity {m : ℕ} (hm : 2 ≤ m) :
        ContDiffOn ℝ ∞ (fun u : ℂ => planarPrimitive m u.re u.im) Omega ∧
        ContDiffOn ℝ 1 (fun u : ℂ => planarPrimitive m u.re u.im) Omega ∧
        (∀ q t : ℝ, (q : ℂ)+(t : ℂ)*I ∈ Omega →
          HasDerivAt (planarPrimitive m q)
            ((4*(m : ℝ)/Real.pi)*‖inverseF ((q : ℂ)+(t : ℂ)*I)‖^(2*(m : ℝ)-2 : ℝ)*
              ‖deriv inverseF ((q : ℂ)+(t : ℂ)*I)‖^2) t) :=
    …

    Mentions: OAI.SymmetricMahler.planarPrimitive