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Many‐body perturbation theory for atoms
Author(s) -
Kelly Hugh P.
Publication year - 2009
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.560010603
Subject(s) - diagrammatic reasoning , perturbation theory (quantum mechanics) , physics , perturbation (astronomy) , many body theory , scattering , electronic correlation , many body problem , statistical physics , theoretical physics , quantum mechanics , computer science , molecule , programming language
Abstract The application of many‐body perturbation theory to atoms is discussed. The diagrammatic representation is reviewed and methods for evaluating and summing diagrams are presented. Applications to calculations of correlation energies, polarizabilities, and scattering phase shifts are given.