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19912026
Showing 1996 · cond-mat.str-elShow all

5 papers · 2 filters

cond-mat.str-el1996★ 152 cited

Kondo disorder: a possible route towards non-Fermi liquid behavior

E. Miranda, V. Dobrosavljevic, G. Kotliar

We present a general model of disorder in Kondo alloys that, under certain conditions, leads to non-Fermi liquid behavior. The central underlying idea is the presence of a distribu…

cond-mat.str-el1996★ 60 cited

Specific Heat of the 2D Hubbard Model

Daniel Duffy, Adriana Moreo

Quantum Monte Carlo results for the specific heat c of the two dimensional Hubbard model are presented. At half-filling it was observed that at very low temperatures.…

cond-mat.str-el1996★ 45 cited

Spectral Functions of One-dimensional Models of Correlated Electrons

Julien Favand, Stephan Haas, Karlo Penc +2

Using the Ogata-Shiba wave function, the spectral functions of the one-dimensional infinite U Hubbard model are calculated for various concentrations. It is shown that the ``shadow…

cond-mat.str-el1996★ 137 cited

Phase separation at all interaction strengths in the t-J model

C. Stephen Hellberg, E. Manousakis

We investigate the phase diagram of the two-dimensional t-J model using a recently developed Green's Function Monte Carlo method for lattice fermions. We use the technique to calcu…

cond-mat.str-el1996★ 194 cited

Mean field theory of the Mott-Anderson transition

V. Dobrosavljevic, G. Kotliar

We present a theory for disordered interacting electrons that can describe both the Mott and the Anderson transition in the respective limits of zero disorder and zero interaction.…