On spectrum of the discrete bilaplacian with zero-range perturbation (Q2039032)
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scientific article; zbMATH DE number 7369525
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On spectrum of the discrete bilaplacian with zero-range perturbation |
scientific article; zbMATH DE number 7369525 |
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On spectrum of the discrete bilaplacian with zero-range perturbation (English)
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8 July 2021
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discrete bilaplacian
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eigenvalue
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asymptotics
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essential spectrum
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