Algebraic structure of classical integrability for complex sine-Gordon

The algebraic structure underlying the classical $r$-matrix formulation of the complex sine-Gordon model is fully elucidated. It is characterized by two matrices $a$ and $s$, components of the $r$ matrix as $r=a-s$. They obey a modified classical reflection/Yang--Baxter set of equations, further...

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Bibliographic Details
Main Author: Jean Avan, Luc Frappat, Eric Ragoucy
Format: Article
Language:English
Published: SciPost 2020-03-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.8.3.033