OAI/Analysis/AffineBernstein/TargetCapLIntegral.lean

GitHub source file

3 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.AffineBernstein.targetGraphConormal line 14

    Source documentation

    The actual graph conormal expressed in an arbitrary fixed target space.

    def targetGraphConormal {n : ℕ} (u : Space n → ℝ)
        (L : G ≃L[ℝ] (Space n × ℝ)) (x : Space n) : G →L[ℝ] ℝ :=
    …

    Mentions: OAI.AffineBernstein.Space

  2. lemma OAI.AffineBernstein.targetGraphConormal_norm_le line 19
  3. theorem OAI.AffineBernstein.affineMaximal_uniform_target_cap_lintegral_bound line 37

    Source documentation

    The uniform cap producer in a fixed normed target. Choosing target coordinates costs only constants depending on those fixed coordinates, never on the varying affine map. The nonnegative integral is the exact original inverse second form with actual conormal norm.

    theorem affineMaximal_uniform_target_cap_lintegral_bound (n : ℕ)
        (T : G ≃L[ℝ] (Space n × ℝ))
        {ε r R : ℝ} (hε : 0 < ε) (hr : 0 < r) (hR : 0 ≤ R)
        (t₀ t₁ q₀ : ℝ) :
        ∃ C > 0, ∀ {Ω : Set (Space n)}, IsOpen Ω → Convex ℝ Ω →
          ∀ {u : Space n → ℝ}, ContDiffOn ℝ ∞ u Ω →
          (∀ x ∈ Ω, (hessian u x).PosDef) → AffineMaximalOn Ω u →
          ∀ (L : G ≃L[ℝ] (Space n × ℝ)) (v : Space n × ℝ)
            (o : Space n) (c : ℝ) (a : Space n →L[ℝ] ℝ) (b d : ℝ),
          Metric.closedBall (L.symm ((o,c)-v)) r ⊆
            (fun p => L.symm (p-v)) '' sourceEpigraph Ω u →
          a o+b*c+d = q₀ →
    …

    Mentions: OAI.AffineBernstein.Space, OAI.AffineBernstein.hessian, OAI.AffineBernstein.AffineMaximalOn, OAI.AffineBernstein.sourceEpigraph