OAI/GroupTheory/PolycyclicRecognition/Analysis/MixedScaleBasisBound.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

Coordinate comparison from the actual exponential widths

  1. theorem OAI.PolycyclicRecognition.norm_exponentialRescaleBasis_le_of_exponents_le line 11

    Source documentation

    Only the products of physical scale and word cost matter for a box.

    theorem norm_exponentialRescaleBasis_le_of_exponents_le
        {L J : Type*} [LieRing L] [LieAlgebra ℝ L] [Fintype J]
        (b : Basis J ℝ L) (u v : J → ℝ) (r t : ℝ)
        (h : ∀ j, t * v j ≤ r * u j) (x : L) :
        ‖(exponentialRescaleBasis b u r).equivFun x‖ ≤
          ‖(exponentialRescaleBasis b v t).equivFun x‖ := by
    …

    Mentions: OAI.PolycyclicRecognition.exponentialRescaleBasis