Timeline for Anti-Takagi: Given a Hermitian matrix $M$, is there a canonical form under $P \mapsto PMP^*$ where $PP^T = I$?
Current License: CC BY-SA 4.0
5 events
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| May 31, 2022 at 14:20 | comment | added | Ilya Bogdanov | OK, I’ll delete my answer —- as soon as you clarify this in the question, otherwise you may get another such nor-an-answer.. But I am really interested in a canonical form you would expect from a matrix $[\xi^{I-j}]$ where $|\xi|=1$. | |
| May 31, 2022 at 12:44 | comment | added | wlad | Thanks anyway! I should've clarified that it need not be a diagonal canonical form. Really, this answer should be a comment though. But w/e. | |
| May 31, 2022 at 12:43 | comment | added | wlad | In my opinion (and I did pose the question) this doesn't really answer my question. | |
| May 31, 2022 at 12:43 | comment | added | wlad | I'm not saying the canonical form has to be diagonal... I know it can't always be. | |
| May 30, 2022 at 23:35 | history | answered | Ilya Bogdanov | CC BY-SA 4.0 |