OAI/GroupTheory/PolycyclicRecognition/Algebra/FreeAbelianLogarithm.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

Compatible logarithms of characters of free abelian groups

Choosing logarithms only on a basis preserves all multiplicative relations.

  1. def OAI.PolycyclicRecognition.complexUnitExp line 16
  2. theorem OAI.PolycyclicRecognition.complexUnitExp_val line 18
  3. def OAI.PolycyclicRecognition.freeAbelianLogarithm line 21
  4. theorem OAI.PolycyclicRecognition.freeAbelianLogarithm_exp line 27