OAI/GroupTheory/PolycyclicRecognition/Analysis/RescaledTranslatedChains.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

Translating bounded-prefix chains by an allowed sheet suffix

  1. theorem OAI.PolycyclicRecognition.exists_translated_rescaled_chain line 21

    Source documentation

    The original suffix and every translated prefix share a single vanishing envelope. Multiplication preserves all actual generator edges; the new initial logarithm is exactly the original suffix.

    theorem exists_translated_rescaled_chain
        (dynkin : NilpotentDynkinExpansionInput E G)
        (e : L ≃ₗ⁅ℝ⁆ GroupLieAlgebra (𝓘(ℝ, E)) G)
        (Exp : GroupLieAlgebra (𝓘(ℝ, E)) G → G) (hExp : IsGroupExponential Exp)
        (X : I → L) {c : ℕ} (hc : lowerCentralSeries ℝ L L c = ⊥)
        (b₀ : Basis (Fin (finrank ℝ L)) ℝ L)
        (s : I → ℝ) (β : WordBasisSelections X (boundedBracketWords c))
        (hβ : IsMaximizingColumnBasis (wordListCoordinates X (boundedBracketWords c) b₀)
          (fun w => bracketWordExponent s w) β.val)
        (scale : ℕ → ℝ) (hscale : Tendsto scale atTop atTop) (hscale1 : ∀ n, 1 ≤ scale n)
        (ε₁ ε₂ : ℕ → ℝ) (hε₁0 : ∀ n, 0 ≤ ε₁ n) (hε₂0 : ∀ n, 0 ≤ ε₂ n)
        (hε₁ : Tendsto ε₁ atTop (𝓝 0)) (hε₂ : Tendsto ε₂ atTop (𝓝 0))
    …

    Mentions: OAI.PolycyclicRecognition.NilpotentDynkinExpansionInput, OAI.PolycyclicRecognition.WordBasisSelections, OAI.PolycyclicRecognition.boundedBracketWords, OAI.PolycyclicRecognition.IsMaximizingColumnBasis, OAI.PolycyclicRecognition.wordListCoordinates, OAI.PolycyclicRecognition.bracketWordExponent