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Moscow Mathematical Journal

Volume 15, Issue 2, April–June 2015  pp. 337–352.

Some Remarks on Nepomechie–Wang Eigenstates for Spin 1/2 XXX Model

Authors:  Anatol N. Kirillov (1) and Reiho Sakamoto (2)
Author institution:(1) Research Institute for Mathematical Sciences, Kyoto University, Sakyo-ku, Kyoto, 606-8502, Japan and The Kavli Institute for the Physics and Mathematics of the Universe (IPMU), The University of Tokyo, Kashiwa, Chiba, 277-8583, Japan
(2) Department of Physics, Tokyo University of Science, Kagurazaka, Shinjuku, Tokyo, 162-8601, Japan


We compute the energy eigenvalues of Nepomechie–Wang’s eigenstates for the spin 1/2 isotropic Heisenberg chain.

2010 Math. Subj. Class. 81R12, 16T25, 17B80.

Keywords: Bethe ansatz equations, Heisenberg model, rigged configurations.

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