Fractal structures in nonlinear dynamics

J Aguirre, RL Viana, MAF Sanjuán - Reviews of Modern Physics, 2009 - APS
In addition to the striking beauty inherent in their complex nature, fractals have become a
fundamental ingredient of nonlinear dynamics and chaos theory since they were defined in …

Complex dynamics in multistable systems

U Feudel - International Journal of Bifurcation and Chaos, 2008 - World Scientific
The coexistence of several stable states for a given set of parameters has been observed in
many natural and experimental systems as well as in theoretical models. This paper gives …

Adaptable Hamiltonian neural networks

CD Han, B Glaz, M Haile, YC Lai - Physical Review Research, 2021 - APS
The rapid growth of research in exploiting machine learning to predict chaotic systems has
revived a recent interest in Hamiltonian neural networks (HNNs) with physical constraints …

New developments in classical chaotic scattering

JM Seoane, MAF Sanjuán - Reports on Progress in Physics, 2012 - iopscience.iop.org
Classical chaotic scattering is a topic of fundamental interest in nonlinear physics due to the
numerous existing applications in fields such as celestial mechanics, atomic and nuclear …

Fractal structures in the Hénon-Heiles hamiltonian

R Barrio, F Blesa, S Serrano - Europhysics Letters, 2008 - iopscience.iop.org
During the past few years, several papers (Aguirre J., Vallejo JC and Sanjuán MAF, Phys.
Rev. E, 64 (2001) 066208; de Moura APS and Letelier PS, Phys. Lett. A, 256 (1999) 362; …

Bifurcations and safe regions in open Hamiltonians

R Barrio, F Blesa, S Serrano - New Journal of Physics, 2009 - iopscience.iop.org
By using different recent state-of-the-art numerical techniques, such as the OFLI2 chaos
indicator and a systematic search of symmetric periodic orbits, we get an insight into the …

Crash test for the Copenhagen problem with oblateness

EE Zotos - Celestial Mechanics and Dynamical Astronomy, 2015 - Springer
The case of the planar circular restricted three-body problem where one of the two primaries
is an oblate spheroid is investigated. We conduct a thorough numerical analysis on the …

Classifying orbits in the classical Hénon–Heiles Hamiltonian system

EE Zotos - Nonlinear Dynamics, 2015 - Springer
The Hénon–Heiles potential is undoubtedly one of the most simple, classical and
characteristic Hamiltonian systems. The aim of this work was to reveal the influence of the …

On the Newton–Raphson basins of convergence of the out-of-plane equilibrium points in the Copenhagen problem with oblate primaries

EE Zotos - International Journal of Non-Linear Mechanics, 2018 - Elsevier
The Copenhagen case of the circular restricted three-body problem with oblate primary
bodies is numerically investigated by exploring the Newton–Raphson basins of …

Beyond-Newtonian dynamics of a planar circular restricted three-body problem with Kerr-like primaries

S De, S Roychowdhury… - Monthly Notices of the …, 2021 - academic.oup.com
The dynamics of the planar circular restricted three-body problem with Kerr-like primaries in
the context of a beyond-Newtonian approximation is studied. The beyond-Newtonian …