Timeline for Spektrum of special Laplace type operator
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 22, 2011 at 19:13 | comment | added | Matthias Ludewig | The hint with Mathieu Functions was pretty much what I needed! Thank you very much. | |
| Sep 19, 2011 at 13:03 | comment | added | András Bátkai | What do you mean by "finding?" Exact values or numerical approximation, or good estimates? | |
| Sep 18, 2011 at 15:28 | comment | added | Noam D. Elkies | Looks like you basically have periodic Mathieu functions: en.wikipedia.org/wiki/Mathieu_function I expect that the spectrum cannot be obtained in closed form but much is known about it. | |
| Sep 18, 2011 at 14:39 | history | asked | Matthias Ludewig | CC BY-SA 3.0 |