Timeline for Non-vanishing $\mathrm{lim}^1$-term for the cohomology of a CW-complex
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 12, 2014 at 16:14 | comment | added | Lennart Meier | Just for the record: Akhil Mathew discusses in the blog post linked by André an example by Gray with $h$ stable cohomotopy, $X = \mathbb{CP^\infty}$ and $n = 3$. This is a great example and the proof is actually quite simple. | |
| Feb 10, 2014 at 16:18 | vote | accept | Lennart Meier | ||
| Feb 10, 2014 at 6:10 | answer | added | Tyler Lawson | timeline score: 13 | |
| Feb 10, 2014 at 5:23 | comment | added | Eric Wofsey | Also: mathoverflow.net/a/147242/75 | |
| Feb 10, 2014 at 5:13 | comment | added | André Henriques | Related: amathew.wordpress.com/2012/06/13/an-example-of-a-phantom-map/… | |
| Feb 10, 2014 at 5:04 | answer | added | André Henriques | timeline score: 9 | |
| Feb 10, 2014 at 0:45 | history | asked | Lennart Meier | CC BY-SA 3.0 |