Lemniscate as the spectrum of the perturbed shift (Q1781346)
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scientific article; zbMATH DE number 2182829
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Lemniscate as the spectrum of the perturbed shift |
scientific article; zbMATH DE number 2182829 |
Statements
Lemniscate as the spectrum of the perturbed shift (English)
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24 June 2005
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Hilbert sequence space
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perturbed shift operator
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essential spectrum
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generalized lemniscate
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0.8636074
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0.8340435
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0.8142291
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0.8128725
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0.8107084
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