Quantum degeneracy and classical perturbation theory (Q5201828)
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scientific article; zbMATH DE number 4196787
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Quantum degeneracy and classical perturbation theory |
scientific article; zbMATH DE number 4196787 |
Statements
Quantum degeneracy and classical perturbation theory (English)
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1991
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degenerate Rayleigh-Schrödinger perturbation theory for the eigenvalues of te class of Schrödinger operators
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Laplace-Beltrami operator
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resonant Birkhoff normal form
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