Energy shifts and the S matrix in degenerate perturbation theory
| Authors |
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|---|---|
| Publication date | 1979 |
| Journal | Journal of Physics. A, Mathematical and General |
| Volume | Issue number | 12 |
| Pages (from-to) | 1321-1323 |
| Number of pages | 3 |
| Organisations |
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| Abstract | Adiabatic perturbation theory is employed to establish a relationship between the S-matrix and the averaged energy shift of a degenerate level |
| Document type | Article |
| Published at |
https://doi.org/10.1088/0305-4470/12/8/024
(Final published version)
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