Central Elements of the Elliptic Yang–Baxter Algebra at Roots of Unity

Author: Belavin A. A.   Jimbo M.  

Publisher: Springer Publishing Company

ISSN: 0016-2663

Source: Functional Analysis and Its Applications, Vol.37, Iss.2, 2003-04, pp. : 81-85

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Abstract

We give central elements of the Yang--Baxter algebra for the R-matrix of the eight-vertex model for the case in which the crossing parameter is a rational multiple of one of the periods.