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Note on the usual perturbation theory
Author(s) -
George C.
Publication year - 1968
Publication title -
international journal of quantum chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.484
H-Index - 105
eISSN - 1097-461X
pISSN - 0020-7608
DOI - 10.1002/qua.560020403
Subject(s) - perturbation theory (quantum mechanics) , perturbation (astronomy) , statistical physics , statistical mechanics , physics , mathematical physics , classical mechanics , mathematics , theoretical physics , quantum mechanics
Abstract The Kato perturbative scheme is recovered and generalized. The procedure followed is inspired by the technique used in statistical mechanics to study the asymptotic evolution of the density matrix.