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

In this paper we consider spiral wave solutions of a general class of λ−ω systems with a small twist parameter q and we prove that the asymptotic wavenumber of the spirals is a C∞-flat function of the perturbation parameter q.

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Bibliographic Details
Published inNonlinearity Vol. 30; no. 1; pp. 90 - 114
Main Authors Aguareles, M, Baldomà, I, M-Seara, T
Format Journal Article Publication
LanguageEnglish
Published IOP Publishing 01.01.2017
Subjects
30E25
34E05
Asymptotic methods
asymptotic wavenumber
asymptotic wavenumber Mathematics Subject Classification numbers: 34B18
Equacions diferencials
flat function
Inverse problems (Differential equations)
Matemàtiques i estadística
Àrees temàtiques de la UPC
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Summary:In this paper we consider spiral wave solutions of a general class of λ−ω systems with a small twist parameter q and we prove that the asymptotic wavenumber of the spirals is a C∞-flat function of the perturbation parameter q.
Bibliography:London Mathematical Society
NON-100981.R2
ISSN:0951-7715
1361-6544
DOI:10.1088/1361-6544/30/1/90