Input Reconstruction by Feedback Control for the Schlögl and FitzHugh–Nagumo Equations

Dynamical reconstruction of unknown time-varying controls from inexact measurements of the state function is investigated for a semilinear parabolic equation with memory. This system includes as particular cases the Schlögl model and the FitzHugh–Nagumo equations. A numerical method is suggested tha...

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Bibliographic Details
Main Authors: Maksimov Vyacheslav, Tröltzsch Fredi
Format: Article
Language:English
Published: Sciendo 2020-03-01
Series:International Journal of Applied Mathematics and Computer Science
Subjects:
Online Access:https://doi.org/10.34768/amcs-2020-0001
Description
Summary:Dynamical reconstruction of unknown time-varying controls from inexact measurements of the state function is investigated for a semilinear parabolic equation with memory. This system includes as particular cases the Schlögl model and the FitzHugh–Nagumo equations. A numerical method is suggested that is based on techniques of feedback control. An error analysis is performed. Numerical examples confirm the theoretical predictions.
ISSN:2083-8492