The extension of a generalized Hubbard model, recently introduced by A. Montorsi and M. Rasetti, is studied by means of numerical diagonalization, Quantum Monte Carlo and variational methods. Exact results for lattices up to 4 x 4 are presented. Quantum Monte Carlo simulations reproduce our exact numerical results. We use these data to assess the accuracy of variational (including generalized BCS like) methods
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...
The extension of a generalized Hubbard model, recently introduced, is studied by means of numerical ...
The extension of a generalized Hubbard model, recently introduced by A. Montorsi and M. Rasetti, is ...
The extension of a generalized Hubbard model, recently introduced by A. Montorsi and M. Rasetti, is ...
The extension of a generalized Hubbard model, recently introduced by A. Montorsi and M. Rasetti, is ...
The extension of a generalized Hubbard model, recently introduced by A. Montorsi and M. Rasetti, is ...
In this chapter we review methods currently used to perform Monte Carlo calculations for quantum lat...
In this chapter we review methods currently used to perform Monte Carlo calculations for quantum lat...
In this chapter we review methods currently used to perform Monte Carlo calculations for quantum lat...
In this chapter we review methods currently used to perform Monte Carlo calculations for quantum lat...
We have carried out Quantum Monte Carlo studies to investigate the double layer Hubbard model using ...
We have carried out Quantum Monte Carlo studies to investigate the double layer Hubbard model using ...
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...
The extension of a generalized Hubbard model, recently introduced, is studied by means of numerical ...
The extension of a generalized Hubbard model, recently introduced by A. Montorsi and M. Rasetti, is ...
The extension of a generalized Hubbard model, recently introduced by A. Montorsi and M. Rasetti, is ...
The extension of a generalized Hubbard model, recently introduced by A. Montorsi and M. Rasetti, is ...
The extension of a generalized Hubbard model, recently introduced by A. Montorsi and M. Rasetti, is ...
In this chapter we review methods currently used to perform Monte Carlo calculations for quantum lat...
In this chapter we review methods currently used to perform Monte Carlo calculations for quantum lat...
In this chapter we review methods currently used to perform Monte Carlo calculations for quantum lat...
In this chapter we review methods currently used to perform Monte Carlo calculations for quantum lat...
We have carried out Quantum Monte Carlo studies to investigate the double layer Hubbard model using ...
We have carried out Quantum Monte Carlo studies to investigate the double layer Hubbard model using ...
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...
We discuss a Monte Carlo technique to calculate the thermodynamic properties of quantum lattice mode...