Timeline for Eigenvalues of operator
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 9, 2021 at 21:55 | comment | added | Kung Yao | @CarloBeenakker I actually have a small physics question about this operator that I posted on physics.stackexchange. Perhaps you are interested? physics.stackexchange.com/questions/665123/… | |
| Sep 9, 2021 at 21:10 | comment | added | Michael Engelhardt | @CarloBeenakker - Thank you. Yes, initially I also thought this perturbation might be trouble, but actually it's already diagonal in that $(\psi_{n} , \pm \psi_{n} )$ basis, so all that's needed is a rediagonalization in the original two-dimensional subspaces. | |
| Sep 9, 2021 at 21:03 | comment | added | Carlo Beenakker | impressively simple answer. | |
| Sep 9, 2021 at 20:54 | vote | accept | Kung Yao | ||
| Sep 9, 2021 at 20:47 | history | edited | Michael Engelhardt | CC BY-SA 4.0 |
added 14 characters in body
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| Sep 9, 2021 at 20:39 | history | answered | Michael Engelhardt | CC BY-SA 4.0 |