A memristive hyperchaotic oscillator with complete control and its application in the electrolysis of manganese

J Yang, C Li, Q Zhang, X Zhang, Z Wu, H Zhong… - Chaos, Solitons & …, 2024 - Elsevier
A four-dimensional memristive hyperchaotic system is proposed in this work, implemented in
a circuit and displays complex dynamics in multiple dimensions, making it applicable in …

Chaos and Regularity in the Double Pendulum with Lagrangian Descriptors

J Jiménez-López, VJ García-Garrido - International Journal of …, 2024 - World Scientific
In this paper, we apply the method of Lagrangian descriptors as an indicator to study the
chaotic and regular behaviors of trajectories in the phase space of the classical double …

[HTML][HTML] Learning the chaotic and regular nature of trajectories in Hamiltonian systems with Lagrangian descriptors

J Jiménez-López, VJ García-Garrido - Chaos, Solitons & Fractals, 2025 - Elsevier
In this paper we investigate the use of Machine Learning techniques, specifically Support
Vector Machines (SVMs), to classify chaotic and regular trajectories in Hamiltonian systems …

Improved detection of chaos with Lagrangian descriptors using differential algebra

A Căliman, J Daquin, AS Libert - arXiv preprint arXiv:2410.19435, 2024 - arxiv.org
Lagrangian descriptors (LDs) based on the arc length of orbits previously demonstrated their
utility in delineating structures governing the dynamics. Recently, a chaos indicator based …

Impenetrable barriers in the phase space of a particle moving around a Kerr rotating black hole

FG Montoya - Physica D: Nonlinear Phenomena, 2024 - Elsevier
We study the phase space of a particle moving in the gravitational field of a rotating black
hole described by the Kerr metric from a geometrical perspective. In particular, we show the …

Revisiting the Toda–Brumer–Duff criterion for order-chaos transition in dynamical systems

F Sattin, L Salasnich - Physica D: Nonlinear Phenomena, 2024 - Elsevier
Abstract The Toda–Brumer–Duff (TBD) is an analytical criterion for estimating the local
exponential rate of divergence between nearby trajectories in dynamical systems, and it is …

Learning the Chaotic and Regular Nature of Trajectories in Hamiltonian Systems with Lagrangian descriptors

JJ López, VJG Garrido - arXiv preprint arXiv:2407.18831, 2024 - arxiv.org
In this paper, we explore the application of Machine Learning techniques, specifically
Support Vector Machines (SVM), to unveil the chaotic and regular nature of trajectories in …

Impenetrable Barriers in the Phase Space of a Particle Around a Kerr Rotating Black Hole

FG Montoya - arXiv preprint arXiv:2403.19846, 2024 - arxiv.org
We study the phase space of a particle in the gravitational field of a rotating black hole
described by the Kerr metric from a geometrical perceptive. In particular, we show the …

Bifurcations and phase-space structures in KCN molecular system

F Revuelta, FJ Arranz, RM Benito… - arXiv preprint arXiv …, 2024 - arxiv.org
In this work, we analyze the evolution of the phase-space structures of KCN molecular
system as a function of the vibrational energy using Lagrangian descriptors. For low …

Chaos and Regularity in the Double Pendulum with Lagrangian Descriptors

JJ López, VJ García-Garrido - arXiv preprint arXiv:2403.07000, 2024 - arxiv.org
In this paper we apply the method of Lagrangian descriptors as an indicator to study the
chaotic and regular behavior of trajectories in the phase space of the classical double …