OAI/GroupTheory/PolycyclicRecognition/Geometry/CartanAccessibleComparison.lean
1 declarations, 0 contain sorry, 0 declared as axioms
The volume comparison for compact accessible Cartan endpoint sets
- theorem
OAI.PolycyclicRecognition.CartanWordModel.accessible_templateSupport_leline 41Source documentation
A compact successful logarithmic image of subexponential volume cannot have a larger source support exponent than its image-path height template.
theorem accessible_templateSupport_le (b₀ : Basis (Fin (finrank ℝ (cartanRootIdeal H))) ℝ (cartanRootIdeal H)) (source target : Set W) (htarget : IsCompact target) (hne : target.Nonempty) (β : M.Bases) (hβ : IsMaximizingColumnBasis (wordListCoordinates M.letter M.wordList b₀) (M.boxCost T hunimod eW source) β.val) (C : ℝ → Set (Fin (finrank ℝ (cartanRootIdeal H)) → ℝ)) (hC : ∀ r, IsCompact (C r)) (hvol : HasSubexponentialLowerBound (fun r => (volume (C r)).toReal)) (x : ℝ → G) (d : ℝ → F.D.carrier) (start : ℝ → G) (f : ℝ → NormalizedPair G Λ) (hΛ : 0 < (Λ : ℝ)) (hφ : ∀ d, F.action d = M.adjointGroupAutomorphism T F.N.equiv F.ExpN F.isExpN …Mentions: OAI.PolycyclicRecognition.cartanRootIdeal, OAI.PolycyclicRecognition.IsMaximizingColumnBasis, OAI.PolycyclicRecognition.wordListCoordinates, OAI.PolycyclicRecognition.HasSubexponentialLowerBound, OAI.PolycyclicRecognition.NormalizedPair