Nonpower `spectral' perturbation expansion in QFT (Q1306780)
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scientific article; zbMATH DE number 1348028
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nonpower `spectral' perturbation expansion in QFT |
scientific article; zbMATH DE number 1348028 |
Statements
Nonpower `spectral' perturbation expansion in QFT (English)
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15 January 2001
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renormalization group
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Källén-Lehmann analyticity
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asymptotic expansion à la Erdélyi
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analytic invariant coupling
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