Timeline for Is a polynomial positive on the sphere a sum of squares of spherical harmonic polynomials?
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 6, 2011 at 11:49 | comment | added | user2529 | Thanks Gerry for that note. I seem to have difficulty with phrasing my problem. The polynomial $\sqrt{p}$ would be an infinite linear combination of harmonic polynomials. What I really wish is to restrict to only finite linear combinations. | |
| Jun 6, 2011 at 9:18 | history | edited | user2529 | CC BY-SA 3.0 |
deleted 222 characters in body
|
| Jun 6, 2011 at 7:09 | comment | added | Gerry Myerson | If $p$ is a polynomial, positive on the unit sphere, then isn't $\sqrt p$ in $L^2$ of the sphere? | |
| Jun 6, 2011 at 3:56 | history | edited | user2529 | CC BY-SA 3.0 |
added 172 characters in body; edited title
|
| Jun 5, 2011 at 12:46 | vote | accept | CommunityBot | ||
| Jun 6, 2011 at 3:56 | |||||
| Jun 5, 2011 at 12:41 | answer | added | Andrew | timeline score: 1 | |
| Jun 5, 2011 at 10:45 | history | asked | user2529 | CC BY-SA 3.0 |