Documentation

LeanPool.ArnoldKAM.Arnold1963.Step.DomainGeometry

Supporting results for the analytic Hamiltonian KAM construction.

theorem KamProject.Arnold1963.FundamentalParameters.double_gamma_le {n : ℕ} {ρ β δ γ : NNReal} {K M Θ : ℝ} (b : FundamentalParameters n ρ β δ γ K M Θ) :
γ + γ ≤ ρ
theorem KamProject.Arnold1963.FundamentalParameters.beta_delta_le_gamma {n : ℕ} {ρ β δ γ : NNReal} {K M Θ : ℝ} (b : FundamentalParameters n ρ β δ γ K M Θ) :
β + δ ≤ γ
theorem KamProject.Arnold1963.FundamentalParameters.triple_beta_le {n : ℕ} {ρ β δ γ : NNReal} {K M Θ : ℝ} (b : FundamentalParameters n ρ β δ γ K M Θ) :
β + β + β ≤ ρ - (δ + δ)
theorem KamProject.Arnold1963.FundamentalParameters.action_buffer_loss_lt {n : ℕ} {ρ β δ γ : NNReal} {K M Θ : ℝ} (b : FundamentalParameters n ρ β δ γ K M Θ) :
2 * ↑δ + (3 * ↑β + ↑δ) < 2 * ↑γ
theorem KamProject.Arnold1963.FundamentalParameters.target_angle_buffer {n : ℕ} {ρ β δ γ : NNReal} {K M Θ : ℝ} (b : FundamentalParameters n ρ β δ γ K M Θ) {q : ComplexSpace n} (hq : q ∈ angleStrip n (ρ - (γ + γ))) :
q ∈ erosion (angleStrip n (ρ - (δ + δ))) (β + β + β + δ)
theorem KamProject.Arnold1963.FundamentalParameters.target_subset {n : ℕ} {ρ β δ γ : NNReal} {K M Θ : ℝ} (b : FundamentalParameters n ρ β δ γ K M Θ) (E : Set (ComplexSpace n)) :
phaseDomain (erosion E (β + β)) (ρ - (γ + γ)) ⊆ generatingTarget E (angleStrip n (ρ - (δ + δ))) β
theorem KamProject.Arnold1963.FundamentalParameters.shifted_angle_tail {n : ℕ} {ρ β δ γ : NNReal} {K M Θ : ℝ} (b : FundamentalParameters n ρ β δ γ K M Θ) {q Q : ComplexSpace n} (hQ : Q ∈ angleStrip n (ρ - (γ + γ))) (hd : dist q Q ≤ ↑β) :
q ∈ angleStrip n (ρ - (δ + γ))
theorem KamProject.Arnold1963.segment_subset_erosion_of_displacement {n : ℕ} {E : Set (ComplexSpace n)} {P p : ComplexSpace n} {β : NNReal} (hP : P ∈ erosion E (β + β)) (hp : ‖p - P‖ ≤ ↑β) :
segment ℝ P p ⊆ erosion E β