Timeline for orthonormal basis or Parseval frame for Sobolev spaces
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 20, 2014 at 15:39 | comment | added | savalan savalan | I want to write reproducing kernel of $\mathcal{W}^m_2$ by linear combination from orthonormal basis or Parseval frame using Papadakis's theorem. | |
| Oct 20, 2014 at 15:23 | answer | added | Michael Renardy | timeline score: 1 | |
| Oct 20, 2014 at 14:46 | comment | added | Joonas Ilmavirta | Just to be sure: Do you assume $f(0)=f(1)$ or anything of the kind? If you assume periodicity, the Fourier series gives you an orthogonal basis (which you can normalize). If not, it still gives you a large orthogonal set which you might be able to extend to a basis. | |
| Oct 20, 2014 at 14:36 | review | First posts | |||
| Oct 20, 2014 at 14:46 | |||||
| Oct 20, 2014 at 14:36 | history | asked | savalan savalan | CC BY-SA 3.0 |