@article{article4b8f006c, title = {Approximate expression for the ground-state energy of the two- and three-dimensional Hubbard model at arbitrary filling obtained from dimensional scaling}, author = {Vilela, N. P. and Capelle, Klaus and Oliveira, Luiz Nunes de and Campo, V. L.}, year = {2019}, doi = {10.1088/1361-648X/ab32ac}, journal = {Journal of Physics: Condensed Matter} }