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Nonstationary perturbation theory for the energy shifts of a degenerate level

✍ Scribed by A. N. Vasil'ev; A. L. Kitanin

Book ID
112462022
Publisher
SP MAIK Nauka/Interperiodica
Year
1975
Tongue
English
Weight
553 KB
Volume
24
Category
Article
ISSN
0040-5779

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## Abstract Adiabatic formulae for secular operators and contracted Hamiltonians in an arbirary combination of degenerate or quasidegenerate subspaces are derived. A detailed consideration of the adiabatic limit in the power series is given, and β€œstability” of proper linear combinations with respec

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