A class of integrable boundary terms for the eight-state supersymmtric U model are presented by solving the graded reflection equations. The boundary model is solved by using the coordinate Bethe ansatz method and the Bethe ansatz equations are obtained.
@article{arxiv.cond-mat/9709308,
title = {Integrable eight-state supersymmetric $U$ model with boundary terms and its Bethe ansatz solution},
author = {Xiang-Yu Ge and Mark D. Gould and Yao-Zhong Zhang and Huan-Qiang Zhou},
journal= {arXiv preprint arXiv:cond-mat/9709308},
year = {2009}
}