Dynamics analysis of Mackey-Glass model with two variable delays

Dynamics of non-autonomous Mackey-Glass model have not been well documented yet in two variable delays case, which is proposed by Berezansky and Braverman as open problems. This manuscript considers attractivity of all non-oscillating solutions about the positive equilibrium point and the global asy...

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Main Author: Yanxiang Tan
Format: Article
Language:English
Published: AIMS Press 2020-06-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2020249?viewType=HTML
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author Yanxiang Tan
author_facet Yanxiang Tan
author_sort Yanxiang Tan
collection DOAJ
description Dynamics of non-autonomous Mackey-Glass model have not been well documented yet in two variable delays case, which is proposed by Berezansky and Braverman as open problems. This manuscript considers attractivity of all non-oscillating solutions about the positive equilibrium point and the global asymptotical stability of the trivial equilibrium point. Two delay-independent criteria based on the fluctuation lemma and techniques of differential inequality are established. The obtained results improve and complement some published results. Meanwhile, computer simulations of two numerical examples are arranged to illustrate the correctness and effectiveness of the presented results.
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spelling doaj.art-ef541cbe3f9b43e08f007ede58a5f3922022-12-21T21:47:29ZengAIMS PressMathematical Biosciences and Engineering1551-00182020-06-011754513452610.3934/mbe.2020249Dynamics analysis of Mackey-Glass model with two variable delaysYanxiang Tan 0School of Mathematics and Statistics, Hunan Provincial Key Laboratory of Mathematical Modeling and Analysis in Engineering, Changsha University of Science and Technology, Changsha 410114, ChinaDynamics of non-autonomous Mackey-Glass model have not been well documented yet in two variable delays case, which is proposed by Berezansky and Braverman as open problems. This manuscript considers attractivity of all non-oscillating solutions about the positive equilibrium point and the global asymptotical stability of the trivial equilibrium point. Two delay-independent criteria based on the fluctuation lemma and techniques of differential inequality are established. The obtained results improve and complement some published results. Meanwhile, computer simulations of two numerical examples are arranged to illustrate the correctness and effectiveness of the presented results.https://www.aimspress.com/article/doi/10.3934/mbe.2020249?viewType=HTMLmackey-glass modeldelayglobal attractivitystability
spellingShingle Yanxiang Tan
Dynamics analysis of Mackey-Glass model with two variable delays
Mathematical Biosciences and Engineering
mackey-glass model
delay
global attractivity
stability
title Dynamics analysis of Mackey-Glass model with two variable delays
title_full Dynamics analysis of Mackey-Glass model with two variable delays
title_fullStr Dynamics analysis of Mackey-Glass model with two variable delays
title_full_unstemmed Dynamics analysis of Mackey-Glass model with two variable delays
title_short Dynamics analysis of Mackey-Glass model with two variable delays
title_sort dynamics analysis of mackey glass model with two variable delays
topic mackey-glass model
delay
global attractivity
stability
url https://www.aimspress.com/article/doi/10.3934/mbe.2020249?viewType=HTML
work_keys_str_mv AT yanxiangtan dynamicsanalysisofmackeyglassmodelwithtwovariabledelays