73 citations · 640 across the 23 of their papers we have counts for
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cond-mat1998★ 24 cited
Diagonal Ladders: A New Class of Models for Strongly Coupled Electron Systems
G. Sierra, M. A. Martin-Delgado, S. R. White +2
We introduce a class of models defined on ladders with a diagonal structure generated by plaquettes. The case corresponds to the necklace ladder and has remarkable pr…
cond-mat1996★ 58 cited
Fermion Condensation and Non Fermi Liquid Behavior in a Model with Long Range Forces
J. Dukelsky, V. A. Khodel, P. Schuck +1
The phenomenon of the so called Fermion condensation, a phase transition analogous to Bose condensation but for Fermions, postulated in the past to occur in systems with strong mom…