Center;
Perturbation theory;
Abel equations;
Primary 34C29;
34C25;
58F22;
D O I:
暂无
中图分类号:
学科分类号:
摘要:
This article is devoted to one-dimensional perturbative theory on R × S1. There is a recursive formula for the successive obstructions to parametric center at any order of the perturbation parameter. The first obstruction is studied by means of complex analysis techniques. This extends to the trigonometric case what was done previously for the polynomial case (Israel J. Math. 142, 273–283, 2004).
机构:
Univ Autonoma Barcelona, Dept Matemat, Fac Ciencies, E-08193 Barcelona, SpainUniv Autonoma Barcelona, Dept Matemat, Fac Ciencies, E-08193 Barcelona, Spain
Cima, Anna
Gasull, Armengol
论文数: 0引用数: 0
h-index: 0
机构:
Univ Autonoma Barcelona, Dept Matemat, Fac Ciencies, E-08193 Barcelona, SpainUniv Autonoma Barcelona, Dept Matemat, Fac Ciencies, E-08193 Barcelona, Spain
Gasull, Armengol
Manosas, Francesc
论文数: 0引用数: 0
h-index: 0
机构:
Univ Autonoma Barcelona, Dept Matemat, Fac Ciencies, E-08193 Barcelona, SpainUniv Autonoma Barcelona, Dept Matemat, Fac Ciencies, E-08193 Barcelona, Spain