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

 

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Autors: Calderón-Saavedra, Pablo Emilio, Muñoz-Aguirre, Evodio, Alvarez-Mena, Jorge
Format: artículo original
Estat:Versión publicada
Data de publicació:2018
Descripció: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.
Pais:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Idioma:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/32230
Accés en línia:https://revistas.ucr.ac.cr/index.php/matematica/article/view/32230
Paraula clau:Lorenz-type systems
center manifold theorem
Hopf bifurcation theorem
sistema tipo Lorenz
teorema de la variedad central
teorema de la bifurcación de Hopf