Timeline for Fractional Sobolev norm of characteristic function of an interval?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Feb 22, 2020 at 22:06 | answer | added | Bazin | timeline score: 1 | |
| Feb 22, 2020 at 17:59 | comment | added | Giorgio Metafune | You can compute the double integral defining the norm and find that it belongs to $W^{s,p}$ for $s<1/p$. For $p=2$ you can also use the Fourier transform. | |
| S Feb 22, 2020 at 16:47 | history | suggested | MathMax | CC BY-SA 4.0 |
Replaced \chi_A by \chi_I, specified domain (\mathbb{R}) of Sobolev space, added tag.
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| Feb 22, 2020 at 15:41 | review | Suggested edits | |||
| S Feb 22, 2020 at 16:47 | |||||
| Feb 22, 2020 at 9:06 | history | asked | StopUsingFacebook | CC BY-SA 4.0 |