Destruction of the Fermi surface due to
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M.V. Sadovskii; E.Z. Kuchinskii; I.A. Nekrasov
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Article
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2007
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Elsevier Science
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English
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Pseudogap phenomena in strongly correlated systems have essential spatial length scale dependence [M.V. Sadovskii, Physics -Uspekhi 44 (2001) 515]. To merge pseudogap physics and strong electron correlations we generalize the dynamical-mean field theory (DMFT) [A. Georges, G. Kotliar, W. Krauth, M.J