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scientific article; zbMATH DE number 509272
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 509272 |
Statements
17 October 1994
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WKB approximation
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phase-integral approximation
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Schrödinger equation
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\(q\)-equation
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Ermakov-Lewis invariant
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phase-integral method
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