New integrable boundary conditions for the q-deformed supersymmetric U model and Bethe ansatz equations
arXiv:cond-mat/9711238 · doi:10.1016/S0375-9601(98)00349-1
Abstract
New classes of integrable boundary conditions for the q-deformed (or two-parameter) supersymmetric U model are presented. The boundary systems are solved by using the coordinate space Bethe ansatz technique and Bethe ansatz equations are derived.
A few words added; the version to appear in Phys. Lett. A