## a b s t r a c t This paper studies a general class of delayed almost periodic Lotka-Volterra system with time-varying delays and distributed delays. By using the definition of almost periodic function, the sufficient conditions for the existence and uniqueness of globally exponentially stable al
The almost periodic solution of Lotka–Volterra recurrent neural networks with delays
✍ Scribed by Yiguang Liu; Bingbing Liu; Sai Ho Ling
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- English
- Weight
- 887 KB
- Volume
- 74
- Category
- Article
- ISSN
- 0925-2312
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✦ Synopsis
By the fixed-point theorem subject to different polyhedrons and some inequalities (e.g., the inequality resulted from quadratic programming), we obtain three theorems for the Lotka-Volterra recurrent neural networks having almost periodic coefficients and delays. One of the three theorems can only ensure the existence of an almost periodic solution, whose existence and uniqueness the other two theorems are about. By using Lyapunov function, the sufficient condition guaranteeing the global stability of the solution is presented. Furthermore, two numerical examples are employed to illustrate the feasibility and validity of the obtained criteria. Compared with known results, the networks model is novel, and the results are extended and improved.
📜 SIMILAR VOLUMES
In this paper we study the existence of positive almost periodic solutions for a class of almost periodic Lotka᎐Volterra type systems with delays. Applying Schauder's fixed point theorem we obtain a general criterion of the existence of positive almost periodic solutions. This criterion can be used