Timeline for Can injective resolutions be 'enlarged' (or shrunk) to admit only injective maps from extensions?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 10, 2011 at 6:04 | comment | added | Mike Crumley | I'm afraid I stated the problem in more general terms than I intended to, but your reply will I believe nonetheless point me towards the answer I am looking for. Much appreciated. | |
| Nov 10, 2011 at 6:03 | vote | accept | Mike Crumley | ||
| Nov 7, 2011 at 21:53 | comment | added | tj_ | George, the question wasn't if there is an injective resolution with injective differentials, but if there is an injective resolution $I$ of a bounded complex $X$ (the extension in Mike's terminology) such that the maps $X_i \to I_i$ are injective. | |
| Nov 6, 2011 at 21:18 | history | answered | George C. Modoi | CC BY-SA 3.0 |