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Phys. Rev. 122, 359–366 (1961)

Higher Random-Phase Approximations in the Many-Body Problem

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H. Suhl and N. R. Werthamer*
Bell Telephone Laboratories, Murray Hill, New Jersey, and Department of Physics, University of California, Berkeley, California

Received 4 November 1960; published in the issue dated April 1961

The usual random-phase approximation combined with an equations-of-motion technique for the many-electron problem is extended, yielding many of the known results of series summation methods in a straight-forward manner. The method should apply to other types of many-body problems as well.

© 1961 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRev.122.359
DOI:
10.1103/PhysRev.122.359
PACS:

*National Science Foundation Predoctoral Fellow.