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
D. M. EDWARDS and A. C. HEWSON
Vol. 40, Iss. 4 — October - December 1968
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