Xy. Ge et al., INTEGRABLE 8-STATE SUPERSYMMETRIC U-MODEL WITH BOUNDARY TERMS AND ITSBETHE-ANSATZ SOLUTION, Physics letters. A, 238(4-5), 1998, pp. 309-314
A class of integrable boundary terms for the eight-state supersymmetri
c U model are presented by solving the graded reflection equations. Th
e boundary model is solved by using the coordinate Bethe ansatz method
and the Bethe ansatz equations are obtained. (C) 1998 Elsevier Scienc
e B.V.