Nonexistence of Magnetic Ordering in the One- and Two-Dimensional Hubbard Model

Abstract

It is shown that for nonzero temperature, Hubbard's narrow-energy-band model is neither ferromagnetic nor antiferromagnetic in one and two dimensions.Received 7 September 1971DOI:https://doi.org/10.1103/PhysRevLett.27.1584©1971 American Physical Society