Some remarks on the Lax pairs for a one-dimensional small-polaron model and the one-dimensional Hubbard model

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, , Citation Huan-Qiang Zhou et al 1990 J. Phys. A: Math. Gen. 23 213 DOI 10.1088/0305-4470/23/2/017

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1 Cent. for Theor. Phys., CCAST, Beijing, China

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Abstract

Ambiguities in the Lax pairs for a one-dimensional small-polaron model and the one-dimensional Hubbard model are discussed.

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