Ovchinnikov, S.G.; Gavrichkov, V.A.; Korshunov, M.M.; Shneyder, E.I.
(Физика низких температур, 2006)
The generalized tight-binding method presents a practical realization of the scheme that describes
quasiparticles in strongly correlated electron system and consists of exact intra-cell
diagonalization of the model ...