Timeline for What is an example of a colimit-dense generator which is not dense?
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 22, 2015 at 18:38 | vote | accept | Omar Antolín-Camarena | ||
| Nov 22, 2015 at 10:17 | answer | added | Jiří Rosický | timeline score: 10 | |
| Nov 22, 2015 at 5:37 | comment | added | Qiaochu Yuan | To forestall someone pointing this out, Mike Shulman in home.sandiego.edu/~shulman/papers/generators.pdf claims that $\mathbb{Z} \in \text{Ab}$ is colimit-dense but not dense. In fact it is not even colimit-dense! See mathoverflow.net/questions/204792/… for a discussion. | |
| Nov 22, 2015 at 4:16 | history | asked | Omar Antolín-Camarena | CC BY-SA 3.0 |