@Article{JNMA-5-621, author = {Liu , HongpuHuang , Wentao and Wang , Qinlong}, title = {Zero-Hopf Bifurcation at the Origin and Infinity for a Class of Generalized Lorenz System}, journal = {Journal of Nonlinear Modeling and Analysis}, year = {2023}, volume = {5}, number = {3}, pages = {621--636}, abstract = {

In this paper, the zero-Hopf bifurcations are studied for a generalized Lorenz system. Firstly, by using the averaging theory and normal form theory, we provide sufficient conditions for the existence of small amplitude periodic solutions that bifurcate from zero-Hopf equilibria under appropriate parameter perturbations. Secondly, based on the Poincaré compactification, the dynamic behavior of the generalized Lorenz system at infinity is described, and the zero-Hopf bifurcation at infinity is investigated. Additionally, for the above theoretical results, some related illustrations are given by means of the numerical simulation.

}, issn = {2562-2862}, doi = {https://doi.org/10.12150/jnma.2023.621}, url = {http://global-sci.org/intro/article_detail/jnma/21955.html} }