OAI/RingTheory/Multiplicity/ElementaryContractibleProjector.lean

GitHub source file

7 declarations, 0 contain sorry, 0 declared as axioms

1. def OAI.Lech.elementaryBackward line 14
2. def OAI.Lech.elementaryProjector line 17
3. def OAI.Lech.elementaryProjectorNull line 19
4. lemma OAI.Lech.elementaryProjector_f_left line 22
5. lemma OAI.Lech.elementaryProjector_f_right line 30
6. lemma OAI.Lech.elementaryProjector_f_other line 38
7. lemma OAI.Lech.elementaryProjector_idempotent line 47