Автор |
M K Weigel |
Автор |
J Winter |
Дата выпуска |
1978-09-01 |
dc.description |
A self-consistent RPA method is presented for N-particle Fermi systems with two- and three-body forces. The RPA equations for the generalised 'particle-hole' and 'particle-particle' problem, respectively, are derived by minimising the mean excitation energies defined analogously to mean single-particle energies. This corresponds to the equation-of-motion method. For the generalised 'one-particle/two-particle-one-hole problem' the Green-function scheme is used in order to establish a connection between two possible ways of treating the problem. It is shown that the RPA Hamiltonians have almost the same structure as in the case of pure two-body forces, and that Rowe's general RPA equations are contained as a special case of the treatment. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Self-consistent random-phase approximation for three-body forces |
Тип |
paper |
DOI |
10.1088/0305-4616/4/9/013 |
Print ISSN |
0305-4616 |
Журнал |
Journal of Physics G: Nuclear Physics |
Том |
4 |
Первая страница |
1427 |
Последняя страница |
1440 |
Аффилиация |
M K Weigel; Sektion Phys., Ludwig-Maximillian-Univ., Munchen, West Germany |
Аффилиация |
J Winter; Sektion Phys., Ludwig-Maximillian-Univ., Munchen, West Germany |
Выпуск |
9 |