OAI/GroupTheory/PolycyclicRecognition/Algebra/GroupCocycleCoboundary.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

Coboundaries do not change the map on second homology

  1. def OAI.PolycyclicRecognition.groupOneCochainChains line 12
  2. theorem OAI.PolycyclicRecognition.groupTwoCocycleChains_difference line 15
  3. theorem OAI.PolycyclicRecognition.groupTwoCocycleHomology_eq_of_coboundary line 34