Reviews of Modern Physics
Comment on Hubbard's Theory of the Mott Transition
David M. Edwards, Alex C. Hewson
Abstract
It is shown that no well-defined Fermi surface exists on the "metallic" side of the Mott transition in Hubbard's theory. An alternative approach is suggested.DOI:https://doi.org/10.1103/RevModPhys.40.810©1968 American Physical Society