Jacobi matrices with rapidly growing weights having only discrete spectrum (Q864626)
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scientific article; zbMATH DE number 5124016
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Jacobi matrices with rapidly growing weights having only discrete spectrum |
scientific article; zbMATH DE number 5124016 |
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Jacobi matrices with rapidly growing weights having only discrete spectrum (English)
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12 February 2007
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For a class of unbounded Jacobi operators in \(l_{2}(\mathbb{N})\), the authors give sufficient conditions for their selfadjointness and also, under some additional assumptions, prove that these operators have only discrete spectra.
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unbounded Jacobi operators
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Jacobi matrices
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discrete spectrum
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