Timeline for self-Whitney sum of the canonical vector bundle on Grassmannians
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 29, 2015 at 12:36 | comment | added | Shiquan Ren | @SebastianGoette Thanks, Prof. Goette! I modified my question and I want to consider the order of another vector bundle mathoverflow.net/questions/227230/…. Could you give more help? | |
| Dec 29, 2015 at 4:23 | vote | accept | Shiquan Ren | ||
| Dec 28, 2015 at 10:24 | answer | added | Sebastian Goette | timeline score: 2 | |
| Dec 28, 2015 at 10:03 | comment | added | Sebastian Goette | For $k \ge 2$, you have the first Pontryagin class $p_1=-c_2(\gamma_{k,N}\otimes_{\mathbb R}\mathbb C)$. If $N$ is sufficiently large, the bundle $\gamma_{k,N}$ is universal for rank $k$ bundles over CW-spaces of dimension $4$. But then the order must be $\infty$. | |
| Dec 28, 2015 at 9:56 | history | edited | Shiquan Ren | CC BY-SA 3.0 |
added 2 characters in body
|
| Dec 28, 2015 at 9:49 | history | asked | Shiquan Ren | CC BY-SA 3.0 |