Timeline for When is the derived category of representations of a finite poset equivalent to its opposite?
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 26, 2012 at 23:50 | answer | added | David Treumann | timeline score: 2 | |
| Sep 26, 2012 at 22:49 | comment | added | Qiaochu Yuan | @Sam: okay, I think I misinterpreted what you meant by "this." I interpreted it to mean "the existence of an equivalence $D(K) \cong D(K^{op})$." | |
| Sep 26, 2012 at 21:30 | comment | added | Sam Gunningham | @Qiaochu: The fact that the poset came from a cell complex, giving the added data of dimensions of cells, orientations, ... | |
| Sep 26, 2012 at 21:23 | comment | added | Qiaochu Yuan | What could it possibly depend on beside the poset? | |
| Sep 26, 2012 at 20:25 | comment | added | F. C. | The articles by Sefi Ladkani may be relevant, for instance arxiv.org/pdf/0705.0946v2.pdf | |
| Sep 26, 2012 at 19:32 | history | asked | Sam Gunningham | CC BY-SA 3.0 |