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arXiv math-ph/0508013math-phmath.MP
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具有快振荡紧支撑势的Schroedinger算子的谱

On spectrum of a Schroedinger operator with a fast oscillating compactly supported potential

Denis I. Borisov, Rustem R. Gadyl'shin

摘要:

本文研究了受快振荡紧支势扰动的Schroedinger算子的本征值出现在本质谱中的现象。我们证明了存在和不存在这样的特征值的充分条件。如果存在,我们得到了它的渐近展开式的首项。

英文摘要:

We study the phenomenon of an eigenvalue emerging from essential spectrum of a Schroedinger operator perturbed by a fast oscillating compactly supported potential. We prove the sufficient conditions for the existence and absence of such eigenvalue. If exists, we obtain the leading term of its asymptotics expansion.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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