OAI/GroupTheory/PolycyclicRecognition/Algebra/CornulierTesseraConstruction.lean
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Constructing the Cornulier–Tessera comparison
The original group and its real rotational modification both embed properly and cocompactly in the same compact semidirect extension. The modification's analytic chart and closed triangular realization have been constructed above.
- theorem
OAI.PolycyclicRecognition.cornulierTesseraModelInputline 19