Timeline for Absolute values of two functions and absolute values of their Fourier transform coincides
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 14, 2021 at 6:24 | vote | accept | J.Mayol | ||
| Sep 7, 2021 at 15:52 | comment | added | Mark Lewko | The answer turns out to be negative. I've adjusted my answer accordingly. | |
| Sep 7, 2021 at 2:42 | history | edited | Mark Lewko | CC BY-SA 4.0 |
added 740 characters in body
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| Sep 3, 2021 at 3:47 | comment | added | Mark Lewko | Sorry I misread your question. I was thinking of Hardy and Littlewood's proof that characters are the only extremals to the Hausdorff-Young inequality on the circle, which includes an analysis of a question similar to yours. | |
| Sep 2, 2021 at 9:40 | comment | added | J.Mayol | I searched Zygmund's books but did not find anything. | |
| Sep 1, 2021 at 6:43 | comment | added | J.Mayol | Thank you. Do you know in which Chapter it is located (Trigonometric Series is about 600 pages long!) | |
| Aug 31, 2021 at 16:44 | history | answered | Mark Lewko | CC BY-SA 4.0 |