Preservation of a.c.\ spectrum for random decaying perturbations of square-summable high-order variation (Q629696)
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scientific article; zbMATH DE number 5863600
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Preservation of a.c.\ spectrum for random decaying perturbations of square-summable high-order variation |
scientific article; zbMATH DE number 5863600 |
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Preservation of a.c.\ spectrum for random decaying perturbations of square-summable high-order variation (English)
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9 March 2011
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In this paper, the authors study sufficient conditions for preservation of the a.c.\ spectrum of periodic Jacobi matrices under a natural class of random slowly decaying perturbations. They consider only such matrices whose elements are bounded.
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random Jacobi matrices
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absolutely continuous spectrum
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0.8696527
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0.84933376
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0.8478563
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0.83794326
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0.83685696
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0.83625615
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0.8362529
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