Timeline for Exponential derivative of delta distribution?
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 27, 2017 at 15:17 | vote | accept | Kagaratsch | ||
| Oct 26, 2017 at 17:59 | answer | added | paul garrett | timeline score: 3 | |
| Oct 26, 2017 at 17:42 | comment | added | B K | To study the properties of this integral I would suggest the Feynman trick of replacing $n$ by a real parameter $a$ and looking at the derivatives $\frac{\partial^N}{\partial a^N}$ of the integral after changing the integration domain to something like $[-R,R]$ so that there are no convergence problems. Then one can play with the limits $R\to \infty$ and $N\to \infty$. | |
| Oct 26, 2017 at 16:57 | answer | added | Johannes Hahn | timeline score: 1 | |
| Oct 26, 2017 at 15:07 | answer | added | Carlo Beenakker | timeline score: 2 | |
| Oct 26, 2017 at 15:04 | comment | added | Carlo Beenakker | the formal answer is $2\pi\delta(x-in)$ | |
| Oct 26, 2017 at 13:55 | history | asked | Kagaratsch | CC BY-SA 3.0 |