Timeline for Characterization of locality in Fourier multiplier
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 26, 2023 at 23:58 | history | became hot network question | |||
| Oct 26, 2023 at 16:55 | vote | accept | Jingeon An-Lacroix | ||
| Oct 26, 2023 at 16:50 | answer | added | Piero D'Ancona | timeline score: 5 | |
| Oct 26, 2023 at 16:20 | answer | added | Bazin | timeline score: 3 | |
| Oct 26, 2023 at 16:15 | comment | added | Christian Remling | One easy test (that suffices for the non-local operators you mentioned) is that the multiplier must be holomorphic because a local operator will send compactly supported functions to compactly supported functions again, and these have holomorphic Fourier transforms. | |
| Oct 26, 2023 at 15:54 | history | asked | Jingeon An-Lacroix | CC BY-SA 4.0 |