OAI/GroupTheory/PolycyclicRecognition/Analysis/MixedScaleBasisBound.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Coordinate comparison from the actual exponential widths
- theorem
OAI.PolycyclicRecognition.norm_exponentialRescaleBasis_le_of_exponents_leline 11Source 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 …