Note on stability conditions for structured population dynamics models

Nakata Yukihiko: Note on stability conditions for structured population dynamics models. (2016)

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Abstract

We consider a characteristic equation to analyze asymptotic stability of a scalar renewal equation, motivated by structured population dynamics models. The characteristic equation is given by 1 = Z ∞ 0 k(a)e −λa da, where k : R+ → R can be decomposed into positive and negative parts. It is shown that if delayed negative feedback is characterized by a convex function, then all roots of the characteristic equation locate in the left half complex plane.

Item Type: Journal
Other title: Honoring the career of Tibor Krisztin on the occasion of his sixtieth birthday
Publication full: Electronic journal of qualitative theory of differential equations : special edition
Date: 2016
Volume: 2
Number: 78
ISSN: 1417-3875
Number of Pages: 14
Language: English
DOI: 10.14232/ejqtde.2016.1.78
Uncontrolled Keywords: Differenciálegyenlet
Additional Information: Bibliogr.: p. 11-14. ; összefoglalás angol nyelven
Date Deposited: 2021. Nov. 11. 14:33
Last Modified: 2021. Nov. 12. 09:42
URI: http://acta.bibl.u-szeged.hu/id/eprint/73745

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