English

Perturbations of quadratic Hamiltonian two-saddle cycles

Dynamical Systems 2013-06-12 v1

Abstract

We prove that the number of limit cycles, which bifurcate from a two-saddle loop of a planar quadratic Hamiltonian system, under an arbitrary quadratic deformation, is less than or equal to three.

Keywords

Cite

@article{arxiv.1306.2340,
  title  = {Perturbations of quadratic Hamiltonian two-saddle cycles},
  author = {Lubomir Gavrilov and Iliya D. Iliev},
  journal= {arXiv preprint arXiv:1306.2340},
  year   = {2013}
}