Timeline for Invariants of symmetric matrices
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 18, 2020 at 9:01 | comment | added | Liviu Nicolaescu | @student Yes, that is correct | |
| May 18, 2020 at 8:11 | comment | added | user114668 | quite unrelated, but does that mean $q(A) = \alpha \operatorname{tr}(A^2) + \beta \operatorname{tr}(A)^2$ is the most general invariant quadratic form over the real symmetric matrices, and a linear combination of the five quadratic forms from the question and answer is the most general quadratic form that has ${\rm SO}(m - 1)$ invariance? | |
| Aug 15, 2012 at 16:25 | history | edited | Liviu Nicolaescu | CC BY-SA 3.0 |
added 10 characters in body; added 71 characters in body
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| Aug 15, 2012 at 14:32 | vote | accept | Liviu Nicolaescu | ||
| Aug 15, 2012 at 12:49 | answer | added | Robert Bryant | timeline score: 12 | |
| Aug 15, 2012 at 8:59 | history | asked | Liviu Nicolaescu | CC BY-SA 3.0 |