Timeline for Positive Convolution Root
Current License: CC BY-SA 3.0
3 events
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| Apr 25, 2018 at 11:37 | comment | added | fedja | @CarloBeenakker My understanding is that the OP knows that perfectly well. What he is really asking is how to recover $g$ from $f$ using the Fourier transform (or, perhaps, something else) if it is not known but known to exist. | |
| Apr 25, 2018 at 10:29 | comment | added | Carlo Beenakker | the convolution root of a triangular function $f$ is a box function $g$, which is positive. Of course, the Fourier transform $G$ of a box function is not positive, but that is OK, only $g$ needs to be positive. | |
| Apr 25, 2018 at 10:16 | history | asked | Martin | CC BY-SA 3.0 |