Asymmetric Interaction of a Pair FitzHugh–Nagumo Oscillators

A pair of diffusion connected FitzHugh–Nagumo oscillators with an asymmetric interaction are considered. The problem is investigated in the close to critical case, where the matrix of the linear part of the system has a pair of purely imaginary eigenvalues. The normal form is constructed and its coe...

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Main Author: E. A. Marushkina
Format: Article
Language:English
Published: Yaroslavl State University 2014-02-01
Series:Моделирование и анализ информационных систем
Subjects:
Online Access:https://www.mais-journal.ru/jour/article/view/132
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author E. A. Marushkina
author_facet E. A. Marushkina
author_sort E. A. Marushkina
collection DOAJ
description A pair of diffusion connected FitzHugh–Nagumo oscillators with an asymmetric interaction are considered. The problem is investigated in the close to critical case, where the matrix of the linear part of the system has a pair of purely imaginary eigenvalues. The normal form is constructed and its coefficients are determined depending on the initial parameters. The source system may be in two different situations: stable singlefrequency oscillations with two different frequencies coexist or a single-frequency mode branches from the equilibrium. The obtained asymptotic results are supplemented by the numerical analysis.
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spelling doaj.art-7101b2fab8444a3f8d81da06dbceb4de2023-03-13T08:07:32ZengYaroslavl State UniversityМоделирование и анализ информационных систем1818-10152313-54172014-02-0121111512010.18255/1818-1015-2014-1-115-120126Asymmetric Interaction of a Pair FitzHugh–Nagumo OscillatorsE. A. Marushkina0Ярославский государственный университет им. П. Г. ДемидоваA pair of diffusion connected FitzHugh–Nagumo oscillators with an asymmetric interaction are considered. The problem is investigated in the close to critical case, where the matrix of the linear part of the system has a pair of purely imaginary eigenvalues. The normal form is constructed and its coefficients are determined depending on the initial parameters. The source system may be in two different situations: stable singlefrequency oscillations with two different frequencies coexist or a single-frequency mode branches from the equilibrium. The obtained asymptotic results are supplemented by the numerical analysis.https://www.mais-journal.ru/jour/article/view/132равнение фитцхью–нагумосвязанные осцилляторынормальная формадиффузионное взаимодействиебифуркация
spellingShingle E. A. Marushkina
Asymmetric Interaction of a Pair FitzHugh–Nagumo Oscillators
Моделирование и анализ информационных систем
равнение фитцхью–нагумо
связанные осцилляторы
нормальная форма
диффузионное взаимодействие
бифуркация
title Asymmetric Interaction of a Pair FitzHugh–Nagumo Oscillators
title_full Asymmetric Interaction of a Pair FitzHugh–Nagumo Oscillators
title_fullStr Asymmetric Interaction of a Pair FitzHugh–Nagumo Oscillators
title_full_unstemmed Asymmetric Interaction of a Pair FitzHugh–Nagumo Oscillators
title_short Asymmetric Interaction of a Pair FitzHugh–Nagumo Oscillators
title_sort asymmetric interaction of a pair fitzhugh nagumo oscillators
topic равнение фитцхью–нагумо
связанные осцилляторы
нормальная форма
диффузионное взаимодействие
бифуркация
url https://www.mais-journal.ru/jour/article/view/132
work_keys_str_mv AT eamarushkina asymmetricinteractionofapairfitzhughnagumooscillators