Description of the spectrum of one fourth-order operator matrix;Описание спектра одной операторной матрицы четвертого порядка (Q6192914)
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scientific article; zbMATH DE number 7815841
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Description of the spectrum of one fourth-order operator matrix;Описание спектра одной операторной матрицы четвертого порядка |
scientific article; zbMATH DE number 7815841 |
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Description of the spectrum of one fourth-order operator matrix;Описание спектра одной операторной матрицы четвертого порядка (English)
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12 March 2024
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Fock space
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operator matrix
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annihilation and creation operators
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unitary equivalent operators
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essential
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discrete and point spectra
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