Timeline for Matrix determinant lemma for non-rank-one updates
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 16, 2022 at 10:01 | vote | accept | Michal Kotowski | ||
| Oct 3, 2022 at 15:36 | history | edited | Joseph Van Name | CC BY-SA 4.0 |
Did a calculation as a response to Peter Taylor's remarks
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| Oct 3, 2022 at 14:52 | comment | added | Joseph Van Name | @PeterTaylor. That is true. I will reword my answer to take that into consideration. | |
| Oct 3, 2022 at 14:45 | comment | added | Peter Taylor | The characteristic polynomial is a determinant, so the matrix determinant lemma gives us $\chi(A + uv^T) = (1 + v^T (A - xI)^{-1} u) \chi(A)$. Should the last paragraph be interpreted as wanting a stronger result than this? | |
| Oct 3, 2022 at 13:29 | history | answered | Joseph Van Name | CC BY-SA 4.0 |