Anomalous resistivity and superconductivity in the two-band Hubbard model with one narrow band von Yu. Kagan, V. V. Valkov

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Manifestation of the Upper Hubbard band in the 2D Hubbard model at low electron density von Yu. Kagan, V. V. Valkov, P. Woelfle

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Kohn–Luttinger effect and anomalous pairing in repulsive Fermi-systems at low density von Yu. Kagan, D. V. Efremov, M. S. Marenko, V. V. Valkov

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