Timeline for u-Invariants of p-adic function fields
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 22, 2014 at 23:54 | vote | accept | nxir | ||
| Oct 22, 2014 at 23:54 | answer | added | nxir | timeline score: 2 | |
| Sep 20, 2014 at 8:28 | comment | added | nxir | Yes i found this paper of Parimala and Suresh. The proof involves symbol lengths of symbols in galois cohomology. It doesnt look at all like the general case could be derived easily from that. | |
| Sep 20, 2014 at 6:46 | comment | added | naf | If $K$ is a $p$-adic field the u-invariant of $K(t)$ is now known to be $8$; more generally this holds for finite extensions of such fields. I think this was proved by Parimala and Suresh for $p$ odd and Heath-Brown for $p = 2$. | |
| Sep 19, 2014 at 19:05 | history | asked | nxir | CC BY-SA 3.0 |