Symmetries in the physics of strongly correlated electronic systems

• Published in: Condensed Matter Physics
• Date: 1998
• Main Authors: Mancini, F., Avella, A.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 1998
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/118626
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Symmetries in the physics of strongly correlated electronic systems / F. Mancini, A. Avella // Condensed Matter Physics. — 1998. — Т. 1, № 1(13). — С. 11-22. — Бібліогр.: 8 назв. — англ.

Strongly correlated electron systems require the development of new theoretical schemes in order to describe their unusual and unexpected properties. The usual perturbation schemes are inadequate and new concepts must be introduced. In our scheme of calculations, the Composite Operator Metho...