Electronic spectrum and superconductivity in the t-J model on the honeycomb lattice

• Published in: Condensed Matter Physics
• Date: 2018
• Main Author: Plakida, N.M.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 2018
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/157459
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Electronic spectrum and superconductivity in the t-J model on the honeycomb lattice / N.M. Plakida // Condensed Matter Physics. — 2018. — Т. 21, № 3. — С. 33706: 1–11. — Бібліогр.: 25 назв. — англ.

A microscopic theory of electronic spectrum and superconductivity within the t-J model on the honeycomb lattice is formulated. The Dyson equation for the normal and anomalous Green functions for the two-band model
 in terms of the Hubbard operators is derived by applying the Mori-type projec...