OAI/GroupTheory/PolycyclicRecognition/Algebra/AbelianH2ExteriorProduct.lean

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5 declarations, 0 contain sorry, 0 declared as axioms

The exterior cross product into second homology

  1. def OAI.PolycyclicRecognition.abelianH2AlternatingMap line 13
  2. def OAI.PolycyclicRecognition.abelianH2ExteriorProduct line 30
  3. theorem OAI.PolycyclicRecognition.abelianH2ExteriorProduct_value line 34
  4. theorem OAI.PolycyclicRecognition.exteriorSquareHomology_comp_exteriorProduct line 40
  5. theorem OAI.PolycyclicRecognition.abelianH2ExteriorProduct_injective line 57