Symmetric separation of variables for trigonometric integrable models

We study a problem of variable separation for the classical integrable hamiltonian systems possessing Lax matrices satisfying linear r-matrix algebra with skew-symmetric sl(2)⊗sl(2)-valued trigonometric r-matrix. For all such the systems we produce new symmetric variables of separation. We show that...

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Bibliographic Details
Main Author: T. Skrypnyk
Format: Article
Language:English
Published: Elsevier 2020-08-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321320301875