Ref HAL: hal-00590375_v1
Ref Arxiv: 1105.0338
DOI: 10.1016/j.nuclphysb.2012.01.020
WoS: 000301556700005
Ref. & Cit.: NASA ADS
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24 Citations
Résumé:

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.

Commentaires: 11 pages