OAI/Algebra/AuslanderReiten/HomComplex/HomCochainExt.lean

GitHub source file

10 declarations, 0 contain sorry, 0 declared as axioms

1. abbrev OAI.ArExplicit.ExternalTensor.homShort line 17
2. theorem OAI.ArExplicit.ExternalTensor.homShort_outgoing line 19
3. theorem OAI.ArExplicit.ExternalTensor.homShort_incoming_succ line 24
4. theorem OAI.ArExplicit.ExternalTensor.homShort_incoming_zero line 29
5. theorem OAI.ArExplicit.ExternalTensor.homCycle_closed line 32
6. def OAI.ArExplicit.ExternalTensor.homCyclesToExt line 40
7. theorem OAI.ArExplicit.ExternalTensor.homCyclesToExt_surjective line 51
8. theorem OAI.ArExplicit.ExternalTensor.homCyclesToExt_kernel line 60
9. def OAI.ArExplicit.ExternalTensor.homShortExtEquiv line 100
10. def OAI.ArExplicit.ExternalTensor.homCochainExtEquiv line 107