Four-dimensional brusselator model with periodical solution

In the paper, a four-dimensional model of cyclic reactions of the type Prigogine's Brusselator is considered. It is shown that the corresponding dynamical system does not have a closed trajectory in the positive orthant that will make it inadequate with the main property of chemical reactions o...

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Bibliographic Details
Main Authors: Akhmedov, Odiljon S., Azamov, Abdulla A., Ibragimov, Gafurjan I.
Format: Article
Language:English
Published: Krasovskii Institute of Mathematics and Mechanics of the Ural Branch of Russian Academy of Sciences 2020
Online Access:http://psasir.upm.edu.my/id/eprint/89062/1/FOUR.pdf
http://psasir.upm.edu.my/id/eprint/89062/
https://umjuran.ru/index.php/umj/article/view/220
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Summary:In the paper, a four-dimensional model of cyclic reactions of the type Prigogine's Brusselator is considered. It is shown that the corresponding dynamical system does not have a closed trajectory in the positive orthant that will make it inadequate with the main property of chemical reactions of Brusselator type. Therefore, a new modified Brusselator model is proposed in the form of a four-dimensional dynamic system. Also, the existence of a closed trajectory is proved by the DN-tracking method for a certain value of the parameter which expresses the rate of addition one of the reagents to the reaction from an external source.