English

Quadratic vector fields with invariant algebraic curve of large degree

Dynamical Systems 2009-04-30 v4

Abstract

We construct a polynomial planar vector field of degree two with one invariant algebraic curves of large degree. We exhibit an explicit quadratic vector fields which invariant curves of degree nine, twelve, fifteen and eighteen degree.

Keywords

Cite

@article{arxiv.0904.4189,
  title  = {Quadratic vector fields with invariant algebraic curve of large degree},
  author = {R. Ramirez and N. Sadovskaia},
  journal= {arXiv preprint arXiv:0904.4189},
  year   = {2009}
}
R2 v1 2026-06-21T12:55:26.708Z