Temperature-induced metal-insulator transition in a non-symmetric Hubbard model at half-filling

• Published in: Condensed Matter Physics
• Date: 1999
• Main Authors: Didukh, L., Hankevych, V.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 1999
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/120523
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Temperature-induced metal-insulator transition in a non-symmetric Hubbard model at half-filling / L. Didukh, V. Hankevych // Condensed Matter Physics. — 1999. — Т. 2, № 3(19). — С. 447-452. — Бібліогр.: 24 назв. — англ.

In the present paper metal-to-insulator transition with the increase of temperature is studied in a narrow-band model with non-equivalent Hubbard
 subbands at half-filling. It is shown that the results obtained in the considered model are essentially distinct from those obtained in the Hubbar...