OAI/GroupTheory/PolycyclicRecognition/Analysis/RescaledProfileLegs.lean

GitHub source file

2 declarations, 0 contain sorry, 0 declared as axioms

Physical height bounds on the actual profile legs

  1. theorem OAI.PolycyclicRecognition.rescaled_profile_leg_bound line 16

    Source documentation

    Good profile values on the actual polynomial horizontal flow control precisely the physical one-parameter leg at scale exp s.

    theorem rescaled_profile_leg_bound
        {L D N G W : Type*} [LieRing L] [LieAlgebra ℝ L]
        [Group D] [Group G] [NormedAddCommGroup W] [NormedSpace ℝ W]
        {n c : ℕ} (ExpD : L → D) (b : Basis (Fin n) ℝ L)
        (a : DynkinCoefficients c 2)
        (hm : ∀ x y, ExpD (finiteDynkinPolynomial a ![x, y]) = ExpD x * ExpD y)
        (ι : N → G) (κ : D →* G) (J : G → W) (x : G) (s : ℝ)
        (v : L) (z : Fin n → ℝ) (T : ℝ) (A : Set N)
        (flow : (Fin n → ℝ) × ℝ → Fin n → ℝ) (f : (Fin n → ℝ) → W) (ε : ℝ)
        (hgood : ∀ u ∈ A, ∀ t ∈ Icc (0 : ℝ) T,
          ‖rescaledMapProfile J x (ι u) s (fun y => κ (ExpD (b.equivFun.symm y)))
              (dynkinFlowMap a (basisBracket b) (b.equivFun (Real.exp s • v)) (z, t)) -
    …

    Mentions: OAI.PolycyclicRecognition.DynkinCoefficients, OAI.PolycyclicRecognition.finiteDynkinPolynomial, OAI.PolycyclicRecognition.rescaledMapProfile, OAI.PolycyclicRecognition.dynkinFlowMap, OAI.PolycyclicRecognition.basisBracket

  2. theorem OAI.PolycyclicRecognition.rescaled_profile_leg_image line 43

    Source documentation

    The preceding bound describes the image of the whole leg by the fixed limiting segment image, including every time used in the support visits.

    theorem rescaled_profile_leg_image
        {L D N G W : Type*} [LieRing L] [LieAlgebra ℝ L]
        [Group D] [Group G] [NormedAddCommGroup W] [NormedSpace ℝ W]
        {n c : ℕ} (ExpD : L → D) (b : Basis (Fin n) ℝ L)
        (a : DynkinCoefficients c 2)
        (hm : ∀ x y, ExpD (finiteDynkinPolynomial a ![x, y]) = ExpD x * ExpD y)
        (ι : N → G) (κ : D →* G) (J : G → W) (x : G) (s : ℝ)
        (v : L) (z : Fin n → ℝ) (T : ℝ) (A : Set N)
        (flow : (Fin n → ℝ) × ℝ → Fin n → ℝ) (f : (Fin n → ℝ) → W) (ε : ℝ)
        (hgood : ∀ u ∈ A, ∀ t ∈ Icc (0 : ℝ) T,
          ‖rescaledMapProfile J x (ι u) s (fun y => κ (ExpD (b.equivFun.symm y)))
              (dynkinFlowMap a (basisBracket b) (b.equivFun (Real.exp s • v)) (z, t)) -
    …

    Mentions: OAI.PolycyclicRecognition.DynkinCoefficients, OAI.PolycyclicRecognition.finiteDynkinPolynomial, OAI.PolycyclicRecognition.rescaledMapProfile, OAI.PolycyclicRecognition.dynkinFlowMap, OAI.PolycyclicRecognition.basisBracket