First-order approximation for Canard periodic orbits in a vanderPol electronic oscillator

被引:43
作者
Freire, E [1 ]
Gamero, E [1 ]
Rodríguez-Luis, AJ [1 ]
机构
[1] ES Ingn, Dept Appl Math 2, Seville 41092, Spain
关键词
dynamical systems; canard; van der Pol oscillator;
D O I
10.1016/S0893-9659(98)00152-9
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this work, we propose a method to compute, at first order, the value of the parameter for which canard periodic orbits exist, in a van der Pol electronic oscillator. In fact, we provide an alternative way, using dynamical systems tools, to prove a result obtained with nonstandard analysis techniques. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:73 / 78
页数:6
相关论文
共 6 条
[1]  
Andronov A., 1971, THEORY BIFURCATIONS
[2]  
CALLOT JL, 1978, C R ACAD SCI PARIS 1, V23, P1059
[3]  
FREIRE E, 1989, COMPUTERS MATH, P109
[4]  
Grasman J., 1987, Asymptotic Methods for Relaxation Oscillations and Applications
[5]  
GUCKENHEIMER J, 1986, APPL MATH SCI SERIES, V42
[6]   NON-STANDARD ANALYSIS AND SINGULAR PERTURBATIONS OF ORDINARY DIFFERENTIAL-EQUATIONS [J].
ZVONKIN, AK ;
SHUBIN, MA .
RUSSIAN MATHEMATICAL SURVEYS, 1984, 39 (02) :69-131