Timeline for How to show that the Laplacian is not closed?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 26, 2016 at 20:47 | answer | added | Jussi Behrndt | timeline score: 5 | |
| Nov 26, 2016 at 16:34 | comment | added | paul garrett | In the one-dimensional case of $\Delta$ on a finite interval $[a,b]$, it is easy to see that there is a continuum of (proper) self-adjoint extensions beyond $H^2$, depending on choices of boundary conditions. | |
| Nov 26, 2016 at 5:59 | history | asked | Ice sea | CC BY-SA 3.0 |