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

Authors
Guan, XW Grimm, U Romer, RA
Citation
Xw. Guan et al., Lax pair formulation for a small-polaron chain with integrable boundaries, ANN PHYSIK, 7(5-6), 1998, pp. 518-522
Citations number
23
Categorie Soggetti
Physics
Journal title
ANNALEN DER PHYSIK → ACNP
Volume
7
Issue
5-6
Year of publication
1998
Pages
518 - 522
Database
ISI
SICI code
Abstract
Using a fermionic Version of the Lax pair formulation, we construct an inte grable small-polaron model with general open boundary conditions. The Lax p air and the boundary supermatrices K+/- for the model are obtained. This pr ovides a direct proof of the integrability of the model.