Discrete integrable principal chiral field model and its involutive reduction

2025/04/19 by Cieśliński, Jan L., Mikhailov, Alexander V., Nieszporski, Maciej +1
#39A36 #Exactly Solvable and Integrable Systems (nlin.SI) #FOS: Physical sciences

paper · doi:10.48550/arxiv.2504.14319

Abstract

We discuss an integrable discretization of the principal chiral field models equations and its involutive reduction. We present a Darboux transformation and general construction of solution solutions for these discrete equations.

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