English

Bifurcations of heteroclinic contours in two-parameter planar systems: Overview and explicit examples

Dynamical Systems 2023-03-01 v3

Abstract

Smooth planar vector fields containing two hyperbolic saddles may possess contours formed by heteroclinic connections between these saddles. We present an overview of the bifurcations of these contours based on papers by J.W. Reyn and A.V. Dukov. Additionally, two new explicit polynomial systems containing such contours are derived, which are studied using the bifurcation software MatCont and are shown to exhibit the theoretically predicted phenomena, including series of heteroclinic connections.

Keywords

Cite

@article{arxiv.2103.14742,
  title  = {Bifurcations of heteroclinic contours in two-parameter planar systems: Overview and explicit examples},
  author = {Yuri A. Kuznetsov and Joost Hooyman},
  journal= {arXiv preprint arXiv:2103.14742},
  year   = {2023}
}

Comments

Corrected published version, 20 pages, 25 figures, added references

R2 v1 2026-06-24T00:36:10.168Z