pith. sign in

arxiv: nlin/0412054 · v1 · submitted 2004-12-21 · 🌊 nlin.SI

Description of compatible differential-geometric Poisson brackets of the first order

classification 🌊 nlin.SI
keywords bracketscompatibledifferential-geometricfirstorderpoissonferapontovtype
0
0 comments X
read the original abstract

Compatible local differential-geometric Poisson brackets of the first order (Dubrovin-Novikov type) are classified by solutions of modified Sinh-Gordon equation. It was proved by E.V. Ferapontov. In this paper integrable system describing compatible non-local differential-geometric Poisson brackets of the first order (Ferapontov type) is presented in case when one metric is flat and another one has co-dimension 1. This is a reduction of the Cherednik model (chiral fields).

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.