OAI/Algebra/AuslanderReiten/Cocycles/TwistedBoundary.lean

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5 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.ArExplicit.CocycleData.radicalIndices line 11
  2. theorem OAI.ArExplicit.CocycleData.contraction_on_vertex line 14
  3. theorem OAI.ArExplicit.CocycleData.contraction_radical_sum line 20
  4. theorem OAI.ArExplicit.CocycleData.twisted_boundary line 33
  5. theorem OAI.ArExplicit.CocycleData.twisted_boundary_radical line 49