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Apical oxygen and a generalised single-band Hubbard model for the cuprates

✍ Scribed by R. Raimondi; L.F. Feiner; J.H. Jefferson


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
211 KB
Volume
235-240
Category
Article
ISSN
0921-4534

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Pairing mediated by charge-transfer and magnetic fluctuations is examined for a two-component (d and p) Hubbard model in 2D with hopping (tnd),Short-range on-site (Ud,UD) and nearest-neighbor (Vc) repulsive interactions within (a) the randBm-phase approximation and (b) a strong coupling (tnd<E U d)