Article ID Journal Published Year Pages File Type
4610826 Journal of Differential Equations 2013 17 Pages PDF
Abstract

We develop techniques for the verification of the Chebyshev property of Abelian integrals. These techniques are a combination of theoretical results, analysis of asymptotic behavior of Wronskians, and rigorous computations based on interval arithmetic. We apply this approach to tackle a conjecture formulated by Dumortier and Roussarie in [F. Dumortier, R. Roussarie, Birth of canard cycles, Discrete Contin. Dyn. Syst. 2 (2009) 723–781], which we are able to prove for q≤2.

Related Topics
Physical Sciences and Engineering Mathematics Analysis