Pitchfork and Hopf bifurcations in an extended Lorenz system

An analytical classification in a three-dimensional parameter space is presented to describe the dynamics for an extended Lorenz system of the Li-Ou type, conditions are given to find supercritical and degenerate Hopf bifurcations and a pitchfork bifurcation. Finally, the theoretical results are com...

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מידע ביבליוגרפי
Main Authors: Granada Díaz, Héctor Andrés, Olivar Robayo, Luis Eduardo, Casanova Trujillo, Simeón
פורמט: Online
שפה:spa
יצא לאור: Universidad Pedagógica y Tecnológica de Colombia 2023
נושאים:
גישה מקוונת:https://revistas.uptc.edu.co/index.php/ciencia_en_desarrollo/article/view/15253
תיאור
סיכום:An analytical classification in a three-dimensional parameter space is presented to describe the dynamics for an extended Lorenz system of the Li-Ou type, conditions are given to find supercritical and degenerate Hopf bifurcations and a pitchfork bifurcation. Finally, the theoretical results are compared with numerical simulations and bifurcation diagrams.