Electronic dynamical properties and disorder in high-dimensional
strongly correlated materials


Pierre Lombardo

Universite de Provence, L2MP, 49, rue Joliot Curie - B.P. 146, 13384 Marseille Cedex 13, France


We have investigated the electronic properties of strongly correlated materials in the framework of the dynamical mean field theory(DMFT). A first part of our work considers a possible disordered local moments phase by solving the DMFT with the iterated perturbation theory(IPT). Secondly, we investigate the effect of a static diagonal disorder in the DMFT with an approach based on the non-crossing approximation and the coherent potential approximation. Coherent and incoherent part of the densities of states are obtained by NCA.