Many-Fermion theory in expS- (or coupled cluster) form

Feb, 1978
63 pages
Published in:
  • Phys.Rept. 36 (1978) 1-36

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Abstract: (Elsevier)
A detailed description of the diagram-free exp S many-body theory for fermions is given. The relation to the Goldstone diagrams is exhibited. Several necessary conditions to be observed in approximation schemes are derived and discussed.