Electron correlations in narrow energy bands: modified polar model approach

The electron correlations in narrow energy bands are examined within the framework of the modified form of polar model. This model permits to analyze the effect of strong Coulomb correlation, inter-atomic exchange and correlated hopping of electrons and explain some peculiarities of the properties o...

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Bibliographic Details
Main Authors: L. Didukh, Yu. Skorenkyy, O. Kramar
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2008-09-01
Series:Condensed Matter Physics
Subjects:
Online Access:http://dx.doi.org/10.5488/CMP.11.3.443