OAI/GroupTheory/PolycyclicRecognition/Algebra/NormalizedGeneration.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Generation persists in the compact normalized family
The word-normalization equations express a fixed vector-space basis as words in the generators. They therefore imply Lie generation for every limiting law.
- theorem
OAI.PolycyclicRecognition.evalBilinearWord_eq_lieWordline 22Source documentation
The recursively evaluated operation agrees with the Lie structure that it defines.
theorem evalBilinearWord_eq_lieWord (B : V →L[ℝ] V →L[ℝ] V) (h : IsLieBracket B) (X : I → V) (w : FreeMagma I) : letI := lieRingOfBilinear B h …Mentions: OAI.PolycyclicRecognition.IsLieBracket, OAI.PolycyclicRecognition.lieRingOfBilinear
- theorem
OAI.PolycyclicRecognition.lieSpan_eq_top_of_word_basisline 34Source documentation
Fixed basis-word identities prevent loss of generation in a limit.
theorem lieSpan_eq_top_of_word_basis (B : V →L[ℝ] V →L[ℝ] V) (h : IsLieBracket B) (X : I → V) (b : Basis J ℝ V) (w : J → FreeMagma I) (hw : ∀ j, evalBilinearWord B X (w j) = b j) : letI := lieRingOfBilinear B h …Mentions: OAI.PolycyclicRecognition.IsLieBracket, OAI.PolycyclicRecognition.evalBilinearWord, OAI.PolycyclicRecognition.lieRingOfBilinear