R-Matrix and Baxter Q-Operators for the Noncompact SL(N,C) Invariant Spin Chain
arXiv:nlin/0612003 · doi:10.3842/SIGMA.2006.084
Abstract
The problem of constructing the invariant solutions to the Yang-Baxter equation is considered. The solutions (-operators) for arbitrarily principal series representations of are obtained in an explicit form. We construct the commutative family of the operators which can be identified with the Baxter operators for the noncompact spin magnet.
This is a contribution to the Vadim Kuznetsov Memorial Issue on Integrable Systems and Related Topics, published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/