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Non-diagonal solutions of the reflection equation for the trigonometric $A^{(1)}_{n-1}$ vertex model

Wen-Li Yang·Yao-Zhong Zhang
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Abstract

We obtain a class of non-diagonal solutions of the reflection equation for the trigonometric $A^{(1)}_{n-1}$ vertex model. The solutions can be expressed in terms of intertwinner matrix and its inverse, which intertwine two trigonometric R-matrices. In addition to a {\it discrete} (positive integer) parameter $l$, $1\leq l\leq n$, the solution contains $n+2$ {\it continuous} boundary parameters.

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Wen-Li Yang, Yao-Zhong Zhang. 2005-01-12. Non-diagonal solutions of the reflection equation for the trigonometric $A^{(1)}_{n-1}$ vertex model. https://doi.org/10.1088/1126-6708%2F2004%2F12%2F019

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