On the ground state of the half-filled Hubbard model

Ground state properties of half-filled Hubbard model

Ground State of the Kondo-Hubbard Model at Half Filling

Monte Carlo simulation of nearly half-filled Hubbard model in the ground state

Ground state of the non-half-filled Hubbard model: a renormalisation group study

Ground-state properties of the one-dimensional extended Hubbard model at half filling

Ground state of the half-filled extended Hubbard model beyond the Hartree-Fock approximation