Timeline for Is the Fourier transform of $\exp(-\|x\|)$ non-negative?
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
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| Oct 31, 2009 at 14:41 | comment | added | Tom Leinster | Mark Lewko and I had a discussion about this over here: mathoverflow.net/questions/959/… . I couldn't see how to make this strategy work in dimension greater than 1. | |
| Oct 31, 2009 at 4:22 | comment | added | Yemon Choi | Agreed that this works in one dimension, but for higher dimensions I think taking the product density doesn't always give the right formula (depending on the value of p)? | |
| Oct 31, 2009 at 2:40 | history | answered | michael lacey | CC BY-SA 2.5 |