Timeline for Fundamental solution of Discrete Laplace in the plane
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Jan 17, 2016 at 20:46 | comment | added | Christian Remling | I still don't think this works. For starters, the fundamental solution is a function of $(x,y)\in\mathbb Z^2$, not $\in\mathbb R^2$. (By the way, I didn't downvote.) | |
| Jan 17, 2016 at 19:41 | comment | added | Bazin | @Christian Remling I did edit my answer. | |
| Jan 17, 2016 at 19:40 | history | edited | Bazin | CC BY-SA 3.0 |
added 465 characters in body
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| Jan 16, 2016 at 19:19 | comment | added | Christian Remling | No, it isn't. This is undefined for various reasons ($(k,l)=(x,y)$, plus the sum is badly divergent), and even if it weren't, then it would be constant. | |
| Jan 16, 2016 at 16:41 | review | Low quality posts | |||
| Jan 16, 2016 at 18:31 | |||||
| Jan 16, 2016 at 16:23 | history | answered | Bazin | CC BY-SA 3.0 |