OAI/GroupTheory/PolycyclicRecognition/Geometry/CanonicalHeightMetricChoice.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Canonical height after choosing the endpoint metrics
- theorem
OAI.PolycyclicRecognition.exists_canonical_height_model_with_metric_choiceline 17Source documentation
The triangular model and height space can be fixed before the endpoint metrics. Thus a subsequently chosen minimizing-path metric retains both the quasi-isometry comparison and the proved canonical-height Lipschitz bound.
theorem exists_canonical_height_model_with_metric_choice (ct : CornulierTesseraModelInput) (metric : GeodesicMetricExistenceInput) (differential : MatrixLieDifferentialInput) (dixmier : ∀ (R : SimplyConnectedSolvableLieModel) (d : ProperChainMetric R.carrier), letI := d.compatibleMetric …Mentions: OAI.PolycyclicRecognition.CornulierTesseraModelInput, OAI.PolycyclicRecognition.GeodesicMetricExistenceInput, OAI.PolycyclicRecognition.MatrixLieDifferentialInput, OAI.PolycyclicRecognition.SimplyConnectedSolvableLieModel, OAI.PolycyclicRecognition.ProperChainMetric