Timeline for eigenfunctions of the Fourier transform in the Schwartz space
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Nov 1, 2013 at 22:38 | comment | added | Johannes Hahn | More generally: If $f:V\to V$ is an endomorphism and $P(X)=\prod_i (X-a_i)$ a polynomial with $P(f)=0$ and pairwise distince zeros $a_i$, then the projection onto the $a_i$-Eigenspace of $f$ is given by $\prod_{j\neq i} \frac{f-a_j}{a_i-a_j}$. | |
| Nov 1, 2013 at 19:28 | history | answered | Michael Renardy | CC BY-SA 3.0 |