Generalized coordinate Bethe ansatz for non diagonal boundaries
High Energy Physics - Theory
2012-06-06 v2 Strongly Correlated Electrons
Abstract
We compute the spectrum and the eigenstates of the open XXX model with non-diagonal (triangular) boundary matrices. Since the boundary matrices are not diagonal, the usual coordinate Bethe ansatz does not work anymore, and we use a generalization of it to solve the problem.
Keywords
Cite
@article{arxiv.1105.0338,
title = {Generalized coordinate Bethe ansatz for non diagonal boundaries},
author = {N. Crampe and E. Ragoucy},
journal= {arXiv preprint arXiv:1105.0338},
year = {2012}
}
Comments
11 pages; References added and misprints corrected