On the asymptotic wavenumber of spiral waves in λ - ω systems

被引：4
|
作者：
Aguareles, M. [1 ]
Baldoma, I. [2 ]
M-Seara, T. [2 ]
机构：
[1] Univ Girona, Dept Informat Matemat Aplicada & Estadist, EPS, Campus Montilivi,Ed P4, E-17071 Girona, Spain
[2] Univ Politecn Cataluna, Dept Matemat, Diagonal 647, E-08028 Barcelona, Spain
来源：
NONLINEARITY | 2017年 / 30卷 / 01期
关键词：
asymptotic methods; flat function; asymptotic wavenumber Mathematics Subject Classification numbers: 34B18; 34E05; 30E25; GINZBURG-LANDAU EQUATION; SEPARATRICES;
D O I：
10.1088/1361-6544/30/1/90
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this paper we consider spiral wave solutions of a general class of lambda - omega systems with a small twist parameter q and we prove that the asymptotic wavenumber of the spirals is a C-infinity- flat function of the perturbation parameter q.
引用
收藏
页码：90 / 114
页数：25
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