Sd-model with strong exchange coupling and a metal-insulator phase transition

• Veröffentlicht in: Condensed Matter Physics
• Datum: 2006
• Hauptverfasser: Izyumov, Yu.A., Chaschin, N.I., Alexeev, D.S.
• Format: Artikel
• Sprache: Englisch
• Veröffentlicht: Інститут фізики конденсованих систем НАН України 2006
• Online Zugang: https://nasplib.isofts.kiev.ua/handle/123456789/121358
• Назва журналу: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Zitieren: Sd-model with strong exchange coupling and a metal-insulator phase transition / Yu.A. Izyumov, N.I. Chaschin, D.S. Alexeev // Condensed Matter Physics. — 2006. — Т. 9, № 3(47). — С. 545–555. — Бібліогр.: 9 назв. — англ.

Sd-exchange model (Kondo lattice model) is formulated for strong sd-coupling within the framework of the Xoperators
 technique and the generating functional approach. The X-operators are constructed based on the
 exact eigen functions of a single-site sd-exchange Hamiltonian. Such re...