Analytical treatment of the Hopf bifurcation in an extension of the Lü system

 

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Autori: Calderón-Saavedra, Pablo Emilio, Muñoz-Aguirre, Evodio, Alvarez-Mena, Jorge
Natura: artículo original
Status:Versión publicada
Data di pubblicazione:2018
Descrizione:In this paper, we analyze Hopf Bifurcation of the three-dimensional Lorenz-like system introduced by Xianyi Li and Qianjun Ou (2011), this analysis consists of identifying a parameter region, in which the nondegenerate and supercritical Hopf bifurcation occurs, situation that is not discussed by Xianyi Li and Qianjun Ou. To achieve this purpose, we use the Center Manifold Theorem and the Hopf Theorem. In addition, to illustrate the results, the graphics of some trayectories of the system are shown, which were obtained via numerical simulations.
Stato:Portal de Revistas UCR
Istituzione:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lingua:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/32230
Accesso online:https://revistas.ucr.ac.cr/index.php/matematica/article/view/32230
Keyword:Lorenz-type systems
center manifold theorem
Hopf bifurcation theorem
sistema tipo Lorenz
teorema de la variedad central
teorema de la bifurcación de Hopf