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JOURNALS // Vestnik KRAUNC. Fiziko-Matematicheskie Nauki // Archive

Vestnik KRAUNC. Fiz.-Mat. Nauki, 2019 Volume 26, Number 1, Pages 63–70 (Mi vkam342)

This article is cited in 1 paper

MATHEMATICAL MODELING

Stability of the rest points fractional oscillator FitzHugh-Nagumo

O. D. Lipko

Vitus Bering Kamchatka State University, 683031, Petropavlovsk-Kamchatsky, Pogranichnaya st., 4, Russia

Abstract: In this paper, using the qualitative analysis, we studied the stability of the point of rest of the fractional oscillator FitzHugh-Nagumo in commensurate and incommensurable cases. For the corresponding point of rest, using the numerical method of the theory of finite difference schemes, phase trajectories were constructed. It is shown that quiescent points can be both asymptotically stable, which correspond to stable focus, and are asymptotically unstable (unstable focus), and for them the phase trajectories usually go to the limit cycle.

Keywords: rest points, stability, limit cycle, FitzHugh-Nagumo fractional oscillator, phase trajectories.

UDC: 512.24

MSC: 37N10

Received: 16.03.2019

DOI: 10.26117/2079-6641-2019-26-1-63-70



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