Pseudospin-electron model at weak coupling

• Published in: Condensed Matter Physics
• Date: 2002
• Main Authors: Stasyuk, I.V., Mysakovych, T.S.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 2002
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/120669
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Pseudospin-electron model at weak coupling / I.V. Stasyuk, T.S. Mysakovych // Condensed Matter Physics. — 2002. — Т. 5, № 3(31). — С. 473-491. — Бібліогр.: 26 назв. — англ.

The static and dynamic dielectric susceptibility of the pseudospin-electron
 model is investigated in the random phase approximation. The possibility
 of the phase transition to the homogeneous phase, to the phase with doubly
 modulated lattice period and to the incommensurat...