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cond-mat.str-el1998
Negative Josephson coupling in the Kondo strong coupling limit
Oron Zachar
We Show that pair hopping through a Kondo singlet give rise to a negative Josephson coupling. Thus, our calculation supports the existance of staggered pair correlations in the str…
cond-mat.str-el1998★ 45 cited
Classification and Stability of Phases of the Multicomponent One-Dimensional Electron Gas
V. J. Emery, S. A. Kivelson, O. Zachar
The classification of the ground-state phases of complex one-dimensional electronic systems is considered in the context of a fixed-point strategy. Examples are multichain Hubbard…