49 citations · 249 across the 16 of their papers we have counts for
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cond-mat.str-el2008
The Role of the Exchange Interaction in the One-Dimensional -Component Hubbard Model
E. Szirmai, Ö. Legeza, J. Sólyom
The commensurate -filled -component Hubbard chain was investigated by bosonization and high-precision density-matrix renormalization-group analysis. It was found that depen…
cond-mat.str-el2008★ 10 cited
Phase diagram of the t-U-J1-J2 chain at half filling
X. Huang, E. Szirmai, F. Gebhard +2
We investigate the half-filled Hubbard chain with additional nearest- and next-nearest-neighbor spin exchange, J1 and J2, using bosonization and the density-matrix renormalization…