Browsing by Author "Lazo, E."
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Lazo, E.; Röessler, J.; Moraga, L. A. (1981)The Falicov‐Ramirez‐Kimball model is solved by means of the two‐atom cluster Caron‐Pratt approximation. Metallic and insulating phases according to the value of an order parameter Δ are obtained, and both second‐ and ...