Timeline for Computing the multiplicity of an eigenvalue of a 0-1 symmetric matrix...
Current License: CC BY-SA 3.0
9 events
| when toggle format | what | by | license | comment | |
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| Feb 25, 2012 at 2:22 | history | bounty ended | Guillermo Pineda-Villavicencio | ||
| Feb 18, 2012 at 1:25 | history | bounty started | Guillermo Pineda-Villavicencio | ||
| Feb 5, 2012 at 3:41 | history | edited | Guillermo Pineda-Villavicencio | CC BY-SA 3.0 |
added 75 characters in body
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| Jan 20, 2012 at 0:34 | comment | added | Guillermo Pineda-Villavicencio | I can't see any problem with the expression $p(x)$. Yes, the last three terms have the same degree $k-1$. And yes, $H_{k-1}$ and $H_{k-1}\pm2$ have all simple roots. | |
| Jan 20, 2012 at 0:17 | comment | added | Chris Godsil | I think there might be a typo in the expression for $p(x)$, the last three of the four terms seem to have the same degree, namely $n/2$. Also $H_i(x)$ is a re-scaled Chebyshev polynomial, so its zeros are simple. | |
| Jan 19, 2012 at 22:55 | history | edited | Guillermo Pineda-Villavicencio | CC BY-SA 3.0 |
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| Jan 19, 2012 at 13:15 | answer | added | Brendan McKay | timeline score: 2 | |
| Jan 19, 2012 at 3:55 | answer | added | Chris Godsil | timeline score: 3 | |
| Jan 19, 2012 at 2:10 | history | asked | Guillermo Pineda-Villavicencio | CC BY-SA 3.0 |