OAI/GroupTheory/PolycyclicRecognition/Algebra/TemplateConeTraceSeparation.lean
1 declarations, 0 contain sorry, 0 declared as axioms
The actual transformed pure-word traces determine the offset
- theorem
OAI.PolycyclicRecognition.eq_of_transformed_pure_word_trace_inequalitiesline 19Source documentation
Apply the forward and reversed volume tests to the same transformed ray quotient and to each independent two-ray quotient. The positive pure-word multiplicities then force equality of the original offsets.
theorem eq_of_transformed_pure_word_trace_inequalities (D : SupportDatum W I B) (A : templateSymmetryGroup D) (hne : ∀ i, D.weight i ≠ 0) (j : I) (cRay : I → ℕ) (cTwo : I → I → ℕ) (houtRay : ∀ i, (D.weight i).toContinuousLinearMap ∉ transformedPolarCone (closedWeightRay (D.weight j).toContinuousLinearMap (by simpa using hne j)) A.val → cRay i = 0) (hinRay : ∀ i, (D.weight i).toContinuousLinearMap ∈ transformedPolarCone (closedWeightRay (D.weight j).toContinuousLinearMap (by simpa using hne j)) A.val → 0 < cRay i) (houtTwo : ∀ k (h : LinearIndependent ℝ ![(D.weight j).toContinuousLinearMap, (D.weight k).toContinuousLinearMap]), …Mentions: OAI.PolycyclicRecognition.SupportDatum, OAI.PolycyclicRecognition.templateSymmetryGroup, OAI.PolycyclicRecognition.transformedPolarCone, OAI.PolycyclicRecognition.closedWeightRay