The one-particle Green functions for strongly correlated finite Fermi systems

Superoperator algebra was used to obtain algebraic equations for Green function poles which determine the spectrum of the excited states of strongly correlated Fermi systems.

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Bibliographic Details
Published in:Physics letters. A 1992-04, Vol.164 (5), p.447-450
Main Authors: Nazarov, N.U., Ponomarev, O.A.
Format: Article
Language:English
Subjects:
Condensed matter: electronic structure, electrical, magnetic, and optical properties
Electron states
Exact sciences and technology
Physics
Theories and models of many electron systems
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Description
Summary:Superoperator algebra was used to obtain algebraic equations for Green function poles which determine the spectrum of the excited states of strongly correlated Fermi systems.
ISSN:0375-9601
1873-2429
DOI:10.1016/0375-9601(92)90112-Y