On the Embedded Eigenvalues and Dense Po
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Sergei N. Naboko; Alexander B. Pushnitski
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Article
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1997
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John Wiley and Sons
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English
β 708 KB
## Abstract The point spectrum lying on the essential spectrum is investigated for the oneβdimensional SchrΓΆdinger operator \documentclass{article}\pagestyle{empty}\begin{document}$ \- \frac{{d^2 }}{{dx^2 }} + q(x) $\end{document} with decaying potential __q__, and weakly perturbed Starkβlike opera