Abstract
We describe a family of integrable \(GL(NM)\) models generalizing classical spin Ruijsenaars–Schneider systems (the case \(N=1\)) on one hand and relativistic integrable tops on the \(GL(N)\) Lie group (the case \(M=1\)) on the other hand. We obtain the described models using the Lax pair with a spectral parameter and derive the equations of motion. To construct the Lax representation, we use the \(GL(N)\) \(R\)-matrix in the fundamental representation of \(GL(N)\).
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This research (including the results in Sec. 2) was performed at the Steklov Mathematical Institute of Russian Academy of Sciences and is supported by a grant from the Russian Science Foundation (Project No. 19-11-00062).
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Sechin, I.A., Zotov, A.V. Integrable system of generalized relativistic interacting tops. Theor Math Phys 205, 1291–1302 (2020). https://doi.org/10.1134/S0040577920100049
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DOI: https://doi.org/10.1134/S0040577920100049