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

 

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Autoři: Calderón-Saavedra, Pablo Emilio, Muñoz-Aguirre, Evodio, Alvarez-Mena, Jorge
Médium: artículo original
Stav:Versión publicada
Datum vydání:2018
Popis: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.
Země:Portal de Revistas UCR
Instituce:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Jazyk:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/32230
On-line přístup:https://revistas.ucr.ac.cr/index.php/matematica/article/view/32230
Klíčové slovo:Lorenz-type systems
center manifold theorem
Hopf bifurcation theorem
sistema tipo Lorenz
teorema de la variedad central
teorema de la bifurcación de Hopf