Timeline for Integrating $\int \frac{e^{ikx}}{x} dk$ by parts to get delta function derivative, how to handle undefined boundary terms?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Feb 25, 2022 at 1:45 | comment | added | Ruvi Lecamwasam | Oh I see, yes that makes sense, thanks! | |
| Feb 24, 2022 at 17:36 | comment | added | AfterShave | You misunderstand by answer, I am taking the surface term and integrating it over a test function in $x$. The idea is that these expressions are distributions and only their effect on test functions under the integral sign matters. | |
| Feb 24, 2022 at 13:30 | comment | added | Ruvi Lecamwasam | That was my first instinct. Unfortunately the integral is over k, not x, so it is k that's going to infinity. | |
| Feb 24, 2022 at 10:17 | history | answered | AfterShave | CC BY-SA 4.0 |