Non-commutative generalization of integrable quadratic ODE systems
Exactly Solvable and Integrable Systems
2020-01-08 v2
Abstract
We find all homogeneous quadratic systems of ODEs with two dependent variables that have polynomial first integrals and satisfy the Kowalevski-Lyapunov test. Such systems have infinitely many polynomial infinitesimal symmetries. We describe all possible non-commutative generalizations of these systems and their symmetries. As a result, new integrable quadratic homogeneous systems of ODEs with two non-commutative variables are constructed. Their integrable non-commutative inhomogeneous generalizations are found. In particular, a non-commutative generalization of a Hamiltonian flow on the elliptic curve is presented.
Keywords
Cite
@article{arxiv.1807.05583,
title = {Non-commutative generalization of integrable quadratic ODE systems},
author = {V. Sokolov and T. Wolf},
journal= {arXiv preprint arXiv:1807.05583},
year = {2020}
}
Comments
19 pages