OAI/Algebra/AuslanderReiten/Cones/TwoConeExtensionDiagrams.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.ArExplicit.TwoCone.baseStepInclusion_mk line 14
  2. def OAI.ArExplicit.TwoCone.middleStepInclusion line 17
  3. def OAI.ArExplicit.TwoCone.singletonCoverLift line 21
  4. theorem OAI.ArExplicit.TwoCone.singletonCoverLift_boundary line 24
  5. theorem OAI.ArExplicit.TwoCone.singletonCoverLift_projection line 38
  6. def OAI.ArExplicit.TwoCone.topCoverLift line 45
  7. theorem OAI.ArExplicit.TwoCone.topCoverLift_boundary line 50
  8. theorem OAI.ArExplicit.TwoCone.topCoverLift_projection line 64