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Results tagged with integral-operators
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user 299788
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Accepted
Hilbert-Schmidt integral operator with missing eigenfunctions
I figured a positive eigenvalue. For $\lambda>0$, if $f(x) := \alpha\exp(\tau x)+ \exp(-\tau x)$ with $\alpha$ a constant and $\tau=\sqrt{2/\lambda}$ then $Af-\lambda f=0$ if and only if
$$\frac{e^{-\ …
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