On the classical r-matrix structure of the rational BC(n) Ruijsenaars-Schneider-van Diejen system
arXiv:1508.03556 · doi:10.1016/j.nuclphysb.2015.09.009
Abstract
In this paper, we construct a quadratic r-matrix structure for the classical rational BC(n) Ruijsenaars-Schneider-van Diejen system with the maximal number of three independent coupling parameters. As a byproduct, we provide a Lax representation of the dynamics as well.
36 pages
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