29 citations · 59 across the 3 of their papers we have counts for
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cond-mat.str-el2003★ 10 cited
Exact duality relations in correlated electron systems
Tsutomu Momoi, Toshiya Hikihara
Using gauge transformations on electron bond operators, we derive exact duality relations between various order parameters for correlated electron systems. Applying these transform…
cond-mat.str-el2003★ 29 cited
Boundary contributions to specific heat and susceptibility in the spin-1/2 XXZ chain
A. Furusaki, T. Hikihara
Exact low-temperature asymptotic behavior of boundary contribution to specific heat and susceptibility in the one-dimensional spin-1/2 XXZ model with exchange anisotropy 1/2 < Δ\le…