## DETECTING ALIEN LIMIT CYCLES NEAR A HAMILTONIAN 2-SADDLE CYCLE

*Luca, Stijn*;

*Dumortier, Freddy*;

*Caubergh, Magdalena*;

*Roussarie, Robert*;

- Publisher: AMER INST MATHEMATICAL SCIENCES
Related identifiers: - Subject: limit cycle | alien limit cycle | Planar vector field | Hamiltonian perturbation | Planar vector field; Hamiltonian perturbation; limit cycle; Abelian integral; two-saddle cycle; alien limit cycle; transition map | Abelian integral | two-saddle cycle | transition map

This paper aims at providing an example of a cubic Hamiltonian 2-saddle cycle that after bifurcation can give rise to an alien limit cycle; this is a limit cycle that is not controlled by a zero of the related Abelian integral. To guarantee the existence of an alien lim... View more

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