OAI/GroupTheory/PolycyclicRecognition/Geometry/CartanGlobalGeneratorWords.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Bounded generator word width of the whole Cartan nilpotent factor
Uniform rescaled generation has a fixed word-length bound. Letting all positive widths grow exhausts the Lie algebra; absorbing the scale into the unrestricted real amplitudes gives the same bound globally.
- theorem
OAI.PolycyclicRecognition.CartanWordModel.exists_global_cartan_generator_words_lieline 30Source documentation
Uniform Cartan box generation gives a global bound for exponential words.
theorem exists_global_cartan_generator_words_lie (hExpG : IsGroupExponential ExpG) (realize : ExponentialLinearRealizationInput (EG := EG) (G := G)) …Mentions: OAI.PolycyclicRecognition.ExponentialLinearRealizationInput
- theorem
OAI.PolycyclicRecognition.CartanWordModel.exists_global_cartan_generator_wordsline 46Source documentation
A single finite number of homogeneous generator exponentials suffices for every element, with unrestricted real amplitudes.
theorem exists_global_cartan_generator_words (hExpG : IsGroupExponential ExpG) (realize : ExponentialLinearRealizationInput (EG := EG) (G := G)) …Mentions: OAI.PolycyclicRecognition.ExponentialLinearRealizationInput