Extreme fractal dimension at periodicity cascades in parameter spaces

CEP Abreu, JDV Hermes, DR da Costa, ES Medeiros… - Physical Review E, 2024 - APS
In the parameter spaces of nonlinear dynamical systems, we investigate the boundaries
between periodicity and chaos and unveil the existence of fractal sets characterized by a …

Geomagnetic reversals at the edge of regularity

B Raphaldini, ES Medeiros, D Ciro, DR Franco… - Physical Review …, 2021 - APS
Geomagnetic field reversals remain as one of the most intriguing problems in geophysics
and are regarded as chaotic processes resulting from a dynamo mechanism. In this article …

Singular fractal dimension at periodicity cascades in parameters spaces

CEP Abreu, JDV Hermes, DR da Costa… - arxiv preprint arxiv …, 2024 - arxiv.org
In the parameter spaces of nonlinear dynamical systems, we investigate the boundaries
between periodicity and chaos and unveil the existence of fractal sets characterized by a …

A connection between Lyapunov exponents and sensitive dependence on parameters of chaotic systems

SWS Costiche, CH Coimbra-Araújo… - Available at SSRN …, 2022 - papers.ssrn.com
The sensitive dependence of chaos on parameters is a topic of great interest in the study of
integrability and stability of dynamical systems. Previous work has proposed ways to identify …