# Lax pair formulation for a small-polaron chain with integrable boundaries

Authors
Type
Published Article
Publication Date
Nov 06, 1998
Submission Date
Nov 06, 1998
Identifiers
DOI: 10.1002/(SICI)1521-3889(199811)7:5/6<518::AID-ANDP518>3.0.CO
arXiv ID: cond-mat/9811089
Source
arXiv
Using a fermionic version of the Lax pair formulation, we construct an integrable small-polaron model with general open boundary conditions. The Lax pair and the boundary supermatrices $K_{\pm}$ for the model are obtained. This provides a direct proof of the integrability of the model.