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

Guan, Xi-Wen; Grimm, Uwe and Römer, Rudolf A. (1998). Lax pair formulation for a small-polaron chain with integrable boundaries. Annalen der Physik, 7(5-6), pp. 518–522.

DOI (Digital Object Identifier) Link:	http://dx.doi.org/doi:10.1002/(SICI)1521-3889(199811)7:5/6%3C518::AID-ANDP518%3E3.0.CO;2-Y
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Abstract

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 for the model are obtained. This provides a direct proof of the integrability of the model.

Item Type:	Journal Article
ISSN:	0003-3804
Keywords:	Correlated electrons; Yang-Baxter equation; Integrable boundary conditions; Lax pair formulation;
Academic Unit/Department:	Mathematics, Computing and Technology > Mathematics and Statistics
Item ID:	12458
Depositing User:	Uwe Grimm
Date Deposited:	26 Nov 2008 10:31
Last Modified:	02 Dec 2010 20:15
URI:	http://oro.open.ac.uk/id/eprint/12458

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