Trigonometric version of quantum–classical duality in integrable systems

We extend the quantum–classical duality to the trigonometric (hyperbolic) case. The duality establishes an explicit relationship between the classical N-body trigonometric Ruijsenaars–Schneider model and the inhomogeneous twisted XXZ spin chain on N sites. Similarly to the rational version, the spin...

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Bibliographic Details
Main Authors: M. Beketov, A. Liashyk, A. Zabrodin, A. Zotov
Format: Article
Language:English
Published: Elsevier 2016-02-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321315004253