Dependence of Dynamics of a System of Two Coupled Generators with Delayed Feedback on the Sign of Coupling

In this paper, we study the nonlocal dynamics of a system of delay differential equations with large parameters. This system simulates coupled generators with delayed feedback. Using the method of steps, we construct asymptotics of solutions. By these asymptotics, we construct a special finite-dimen...

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Main Author: Alexandra Kashchenko
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/8/10/1790
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author Alexandra Kashchenko
author_facet Alexandra Kashchenko
author_sort Alexandra Kashchenko
collection DOAJ
description In this paper, we study the nonlocal dynamics of a system of delay differential equations with large parameters. This system simulates coupled generators with delayed feedback. Using the method of steps, we construct asymptotics of solutions. By these asymptotics, we construct a special finite-dimensional map. This map helps us to determine the structure of solutions. We study the dependence of solutions on the coupling parameter and show that the dynamics of the system is significantly different in the case of positive coupling and in the case of negative coupling.
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spelling doaj.art-eefe87e327294f14ab451077338e66842023-11-20T17:13:19ZengMDPI AGMathematics2227-73902020-10-01810179010.3390/math8101790Dependence of Dynamics of a System of Two Coupled Generators with Delayed Feedback on the Sign of CouplingAlexandra Kashchenko0Mathematical Department, P.G. Demidov Yaroslavl State University, Yaroslavl 150003, RussiaIn this paper, we study the nonlocal dynamics of a system of delay differential equations with large parameters. This system simulates coupled generators with delayed feedback. Using the method of steps, we construct asymptotics of solutions. By these asymptotics, we construct a special finite-dimensional map. This map helps us to determine the structure of solutions. We study the dependence of solutions on the coupling parameter and show that the dynamics of the system is significantly different in the case of positive coupling and in the case of negative coupling.https://www.mdpi.com/2227-7390/8/10/1790relaxation modedelay differential equationlarge parameterasymptotics
spellingShingle Alexandra Kashchenko
Dependence of Dynamics of a System of Two Coupled Generators with Delayed Feedback on the Sign of Coupling
Mathematics
relaxation mode
delay differential equation
large parameter
asymptotics
title Dependence of Dynamics of a System of Two Coupled Generators with Delayed Feedback on the Sign of Coupling
title_full Dependence of Dynamics of a System of Two Coupled Generators with Delayed Feedback on the Sign of Coupling
title_fullStr Dependence of Dynamics of a System of Two Coupled Generators with Delayed Feedback on the Sign of Coupling
title_full_unstemmed Dependence of Dynamics of a System of Two Coupled Generators with Delayed Feedback on the Sign of Coupling
title_short Dependence of Dynamics of a System of Two Coupled Generators with Delayed Feedback on the Sign of Coupling
title_sort dependence of dynamics of a system of two coupled generators with delayed feedback on the sign of coupling
topic relaxation mode
delay differential equation
large parameter
asymptotics
url https://www.mdpi.com/2227-7390/8/10/1790
work_keys_str_mv AT alexandrakashchenko dependenceofdynamicsofasystemoftwocoupledgeneratorswithdelayedfeedbackonthesignofcoupling