Timeline for Low rank perturbation of non-Hermitian $A$, where all eigenvalues are real
Current License: CC BY-SA 4.0
4 events
when toggle format | what | by | license | comment | |
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May 30 at 9:54 | comment | added | Ilya Bogdanov | @gmvh: Yes, surely, I speak about $\chi_{A+E}-\chi_A$. | |
May 23 at 14:26 | comment | added | gmvh | What do you mean by "Choosing the $a_{i1}$, you may add to the characteristic polynomial any polynomial of degree $≤n−2$."? The characteristic polynomial of $A$ is the product of the factors $(x-\lambda_i)$. Do you man the characteristic polynomial of $A+E$? | |
May 23 at 13:34 | vote | accept | Ben Deitmar | ||
May 23 at 13:20 | history | answered | Ilya Bogdanov | CC BY-SA 4.0 |