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cond-mat.str-el2006★ 5 cited
Enhancement of Wigner crystallization in quasi low-dimensional solids
G. Rastelli, P. Quemerais, S. Fratini
The crystallization of electrons in quasi low-dimensional solids is studied in a model which retains the full three-dimensional nature of the Coulomb interactions. We show that res…
cond-mat.str-el2005
Spectral properties and isotope effect in strongly interacting systems: Mott-Hubbard insulator and polaronic semiconductor
S. Fratini, S. Ciuchi
We study the electronic spectral properties in two examples of strongly interacting systems: a Mott-Hubbard insulator with additional electron-boson interactions, and a polaronic s…