207 citations · 756 across the 21 of their papers we have counts for
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cond-mat.str-el2002★ 7 cited
Persistent Currents in the Heisenberg chain with a weak link
T. M. R. Byrnes, R. J. Bursill, H. -P. Eckle +2
The Heisenberg chain with a weak link is studied, as a simple example of a quantum ring with a constriction or defect. The Heisenberg chain is equivalent to a spinless electron gas…
cond-mat.str-el2002★ 3 cited
Two-Hole and Four-Hole Bound States in a t-J Ladder at half-filling
W. Zheng, C. J. Hamer
The two-hole excitation spectrum of the t-J ladder at half-filling is studied using linked-cluster series expansion methods. A rich spectrum of bound states emerges, particularly a…