Modification of the spectrum of the second-quantization operator under its perturbation by a potential (Q1105166)
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scientific article; zbMATH DE number 4058241
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Modification of the spectrum of the second-quantization operator under its perturbation by a potential |
scientific article; zbMATH DE number 4058241 |
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Modification of the spectrum of the second-quantization operator under its perturbation by a potential (English)
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1987
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Translation from Ukr. Mat. Zh. 39, No.3, 396-397 (Russian) (1987; Zbl 0632.47011).
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essential spectrum of the second quantization operator
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perturbation
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