Analytical Bethe ansatz in gl(N) spin chains
arXiv:math-ph/0510018 · doi:10.1007/s10582-006-0075-9
Abstract
We present a global treatment of the analytical Bethe ansatz for gl(N) spin chains admitting on each site an arbitrary representation. The method applies for closed and open spin chains, and also to the case of soliton non-preserving boundaries.
Talk given at Integrable Systems, Prague (Czech Republic), 16--18 June 2005 Integrable Models and Applications, EUCLID meeting, Santiago (Spain), 12--16 Sept. 2005