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cond-mat.str-el2000★ 35 cited
Ladder operator for the one-dimensional Hubbard model
Jon Links, Huan-Qiang Zhou, Ross H. McKenzie +1
The one-dimensional Hubbard model is integrable in the sense that it has an infinite family of conserved currents. We explicitly construct a ladder operator which can be used to it…
cond-mat.str-el2000★ 15 cited
Exact solution for the Bariev model with boundary fields
A. Foerster, X. -W. Guan, J. Links +2
The Bariev model with open boundary conditions is introduced and analysed in detail in the framework of the Quantum Inverse Scattering Method. Two classes of independent boundary r…