@article{
author = "Kovacevic, ZL and Vukajlović, Filip R.",
year = "2005",
abstract = "An effective Hubbard model for one-particle d-like states and two-particle singlet states is derived in order to describe the low-energy electronic spectrum in ladder alpha-NaV2O5 compound. The energy shifts and the renormalized hopping parameters for the considered electronic states are calculated on the basis of the projection technique for the two-time matrix Greens function in terms of Hubbard operators.",
journal = "International Journal of Modern Physics B",
title = "Electronic structure for the two-band Hubbard model of the ladder alpha -NaV2O5 compound",
volume = "19",
number = "30",
pages = "4399-4417",
doi = "10.1142/S0217979205032838"
}