OAI/GroupTheory/PolycyclicRecognition/Algebra/CentralJoinLowerCentral.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

Adjoining central elements preserves positive lower-central terms

  1. theorem OAI.PolycyclicRecognition.commutator_sup_central_right line 12
  2. theorem OAI.PolycyclicRecognition.commutator_sup_central_left line 28
  3. theorem OAI.PolycyclicRecognition.lowerCentralSeries_sup_central line 33