Timeline for Numerical estimation of eigenfunctions of Laplacian
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
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| Jul 10, 2022 at 23:16 | comment | added | Wolfgang Bangerth | No, there are also terms that relate to the boundary values $g$. I updated the answer accordingly. | |
| Jul 10, 2022 at 23:15 | history | edited | Wolfgang Bangerth | CC BY-SA 4.0 |
added 55 characters in body
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| Jul 9, 2022 at 16:29 | comment | added | vibe | In order for the $A_i$ to be non-trivial, it seems required that $f \neq 0$. So does this mean that this method will not work for the Laplace equation, where $f = 0$? | |
| Jul 9, 2022 at 1:52 | comment | added | Wolfgang Bangerth | That's right -- the eigenfunctions are simply the functions associated with the eigenvectors of the discretized operator. | |
| Jul 8, 2022 at 22:41 | comment | added | nicoguaro♦ | @vibe, there are several answers within this site for that. See for example this one | |
| Jul 8, 2022 at 19:01 | comment | added | vibe | Thank you for your comment. Do you know of any references, example code, etc which show how to actually perform the steps in Theorem 3? | |
| Jul 8, 2022 at 17:01 | history | answered | Wolfgang Bangerth | CC BY-SA 4.0 |