Timeline for Is any $(n-1)\times (n-1)$ submatrix of an $n \times n$ Vandermonde matrix invertible?
Current License: CC BY-SA 2.5
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 9, 2011 at 9:27 | vote | accept | Tiebin Mi | ||
| Apr 8, 2011 at 8:49 | comment | added | Aaron Meyerowitz | Here $e_k$ is $\pm$ the coefficient of $t^{n-1-k}$ in $\prod_1^{n-1}(t-x_j).$ | |
| Apr 8, 2011 at 2:46 | comment | added | Tiebin Mi | What's the meaning of $\epsilon_k(x)$? | |
| Apr 8, 2011 at 2:01 | vote | accept | Tiebin Mi | ||
| Apr 9, 2011 at 9:27 | |||||
| Apr 8, 2011 at 2:01 | vote | accept | Tiebin Mi | ||
| Apr 8, 2011 at 2:01 | |||||
| Apr 7, 2011 at 19:38 | comment | added | Thierry Zell | Nice, I did not know there was this nice generalization. By the way, I'm not sure where the term Viète sum comes from, I'm pretty sure I learned it under a different name. | |
| Apr 7, 2011 at 17:05 | history | answered | David E Speyer | CC BY-SA 2.5 |