Timeline for On a theorem of Carlson on the necessary and sufficient condition for a matrix to have $m$ real eigenvalues
Current License: CC BY-SA 4.0
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| Oct 14, 2022 at 12:32 | history | edited | Carlo Beenakker | CC BY-SA 4.0 |
added heuristic argument for the square-root-N law, thanks to Tim Kokkeler, a student in my RMT class at the Les Houches school.
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| Oct 8, 2022 at 14:58 | comment | added | Frederik Ravn Klausen | Thanks, it makes sense that if I have $N$ distinct real eigenvalues then due to the argument that you sketch it must somehow be stable under small pertubations. But the Theorem above gives that the $N$ eigenvalues always exist when assuming that $H$ and a single Lindblad generator $L$ are real and symmetric. | |
| Oct 8, 2022 at 14:14 | history | answered | Carlo Beenakker | CC BY-SA 4.0 |