Paul, I.; Kotliar, G. - In: The European Physical Journal B - Condensed Matter and … 51 (2006) 2, pp. 189-193
Many-body Hamiltonians obtained from first principles generally include all possible non-local interactions. But in dynamical mean field theory the non-local interactions are ignored, and only the effects of the local interactions are taken into account. The truncation of the non-local...