Abstract
We discuss the correspondence between models solved by the Bethe ansatz and classical integrable systems of the Calogero type. We illustrate the correspondence by the simplest example of the inhomogeneous asymmetric six-vertex model parameterized by trigonometric (hyperbolic) functions.
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This research was supported by the Russian Federation program for supporting leading universities (Project 5-100).
The research of A. N. Liashyk was supported by the joint NASU-CNRS Project F14-2016.
The research of A. V. Zabrodin was supported in part by the Russian Foundation for Basic Research (Grant No. 14-02-00627).
The research of A. V. Zotov was supported in part by the Russian Foundation for Basic Research (Grant Nos. 14-01-00860 and 15-51-52031 HHC a ).
Prepared from an English manuscript submitted by the authors; for the Russian version, see Teoreticheskaya i Matematicheskaya Fizika, Vol. 192, No. 2, pp. 235–249, August, 2017.
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Zabrodin, A.V., Zotov, A.V., Liashyk, A.N. et al. Asymmetric six-vertex model and the classical Ruijsenaars–Schneider system of particles. Theor Math Phys 192, 1141–1153 (2017). https://doi.org/10.1134/S0040577917080050
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DOI: https://doi.org/10.1134/S0040577917080050