Trigonometric Calogero-Moser System as a Symmetry Reduction of KP Hierarchy
L. V. Bogdanov, B. G. Konopelchenko, A. Yu. Orlov
Abstract
Trigonometric non-isospectral flows are defined for KP hierarchy. It is demonstrated that symmetry constraints of KP hierarchy associated with these flows give rise to trigonometric Calogero-Moser system.
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