OAI/GroupTheory/PolycyclicRecognition/Finiteness/ExteriorSquareHomologyNaturality.lean

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6 declarations, 0 contain sorry, 0 declared as axioms

Naturality of the exterior cross product and its homological retraction

  1. def OAI.PolycyclicRecognition.additiveGroupLinearMap line 15
  2. theorem OAI.PolycyclicRecognition.additiveGroupLinearMap_apply line 18
  3. theorem OAI.PolycyclicRecognition.exteriorSquareMap_value line 21
  4. theorem OAI.PolycyclicRecognition.exteriorSquareHomology_natural line 30
  5. theorem OAI.PolycyclicRecognition.abelianH2Class_natural line 40
  6. theorem OAI.PolycyclicRecognition.abelianH2ExteriorProduct_natural line 58