Timeline for Can a function and its Fourier transform both vanish on a convex cone?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Nov 17 at 18:05 | comment | added | kaleidoscop | Right... With Shapiro's remark I thought it was an intricate problem but you simplified it :) Thanks | |
| Nov 16 at 19:31 | comment | added | Christian Remling | You can take $f(x,y)=g(x)h(y)$, with $g$ and $\widehat{h}$ both vanishing on a half line. | |
| Nov 16 at 19:26 | history | edited | LSpice | CC BY-SA 4.0 |
Link to article
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| Nov 16 at 19:21 | history | edited | kaleidoscop | CC BY-SA 4.0 |
typo
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| Nov 16 at 17:39 | history | asked | kaleidoscop | CC BY-SA 4.0 |