18 citations · 35 across the 3 of their papers we have counts for
3 papers
cond-mat.str-el2009★ 18 cited
Dynamical mean field theory of an effective three-band model for NaCoO
A. Bourgeois, A. A. Aligia, M. J Rozenberg
We derive an effective Hamiltonian for highly correlated states centered at the Co sites of NaCoO. The essential ingredients of the model are an O mediated hopping…
cond-mat.str-el2006★ 17 cited
Electronic structure and Fermi surface tolopogy of NaCoO
A. Bourgeois, A. A. Aligia, T. Kroll +1
We construct an effective Hamiltonian for the motion of T2g highly correlated states in NaxCoO2. We solve exactly a multiband model in a CoO6 cluster with electronic occupation cor…
cond-mat.str-el2006
Quasiparticle dispersion near the Fermi surface in NaCoO
A. Bourgeois, A. A. Aligia, T. Kroll +1
We construct an effective Hamiltonian for the motion of t2g highly correlated states in NaxCoO2. This three-band model includes the indirect Co-O-Co hopping t and the crystal-field…