OAI/GroupTheory/PolycyclicRecognition/Algebra/RepresentationSumExact.lean

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8 declarations, 0 contain sorry, 0 declared as axioms

Exact direct sums of integral coefficient sequences

  1. def OAI.PolycyclicRecognition.integralRepresentationSumMap line 14
  2. theorem OAI.PolycyclicRecognition.integralRepresentationSumMap_apply line 30
  3. theorem OAI.PolycyclicRecognition.integralRepresentationSumMap_injective line 34
  4. theorem OAI.PolycyclicRecognition.integralRepresentationSumMap_surjective line 39
  5. theorem OAI.PolycyclicRecognition.integralRepresentationSumMap_zero line 44
  6. def OAI.PolycyclicRecognition.integralRepresentationSumSequence line 55
  7. theorem OAI.PolycyclicRecognition.integralRepresentationSumSequence_exact line 60
  8. theorem OAI.PolycyclicRecognition.integralRepresentationSumSequence_shortExact line 73