On the number of eigenvalues of a model operator on a one-dimensional lattice (Q5873948)
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scientific article; zbMATH DE number 7652587
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the number of eigenvalues of a model operator on a one-dimensional lattice |
scientific article; zbMATH DE number 7652587 |
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On the number of eigenvalues of a model operator on a one-dimensional lattice (English)
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10 February 2023
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Schrödinger operator
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Hamiltonian of system of two particles
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dispersion relations
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one-dimensional lattice
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invariant subspaces
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eigenvalue
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essential spectrum
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unitarily equivalent operator
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asymptotics for Fredholm determinant
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