Spectral analysis of non-selfadjoint discrete Schrödinger operators with spectral singularities. (Q2770427)
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scientific article; zbMATH DE number 1703273
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Spectral analysis of non-selfadjoint discrete Schrödinger operators with spectral singularities. |
scientific article; zbMATH DE number 1703273 |
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22 April 2002
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discrete one-dimensional Schrödinger operator
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Weyl-Titchmarsh function
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Marchenko spectral function
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Spectral analysis of non-selfadjoint discrete Schrödinger operators with spectral singularities. (English)
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The authors study the link between the spectrum and the Weyl-Titchmarsh function of one-dimensional discrete Schrödinger operators. We note that Reference [2] has appeared meanwhile in [ibid. 229, 5--14 (2001; Zbl 0990.47033)].
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