OAI/Algebra/AuslanderReiten/Ext/SimpleCoverExt.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

1. def OAI.ArExplicit.T.firstCoverCocycle line 22
2. def OAI.ArExplicit.T.secondCoverCocycle line 24
3. theorem OAI.ArExplicit.T.firstCoverCocycle_closed line 28
4. theorem OAI.ArExplicit.T.secondCoverCocycle_closed line 36
5. theorem OAI.ArExplicit.T.firstCoverClass_ext line 44
6. theorem OAI.ArExplicit.T.secondCoverClass_ext line 56
7. theorem OAI.ArExplicit.T.firstCoverCocycle_eq line 68
8. theorem OAI.ArExplicit.T.secondCoverCocycle_eq line 81