Timeline for When is the pullback of an injective sheaf injective?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 5, 2016 at 10:10 | vote | accept | user43198 | ||
| Aug 4, 2016 at 21:12 | answer | added | Sándor Kovács | timeline score: 4 | |
| Aug 4, 2016 at 6:20 | comment | added | user1688 | For homological algebra it is often enough to know that a rich class of injective objects is mapped to injective objects, where rich means that each object has a resolution in the class. For sheaves this role would be played by the class of products of injective skyscraper sheaves. | |
| Aug 4, 2016 at 5:58 | history | asked | user43198 | CC BY-SA 3.0 |