Timeline for Projection onto Shift Invariant Subspaces of $H^2$
Current License: CC BY-SA 4.0
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| May 12 at 23:38 | comment | added | Christian Remling | For any subspace $M$ with ONB $\{ e_n\}$, the projection onto $M$ is given by $Px=\sum \langle e_n,x\rangle e_n$. In your case, a natural ONB is $\varphi(z) z^n$, $n\ge 0$. | |
| May 12 at 22:46 | history | asked | bm3253 | CC BY-SA 4.0 |