Von Neumann-Wigner theorem: Level repulsion and degenerate eigenvalues (Q2480102)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Von Neumann-Wigner theorem: Level repulsion and degenerate eigenvalues |
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Von Neumann-Wigner theorem: Level repulsion and degenerate eigenvalues (English)
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31 March 2008
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von Neumann-Wigner theorem
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zero-range potential
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extension theory
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inverse spectral problem
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