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Related papers: Fractal basins of attraction in a binary quasar mo…

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The basin of attraction is the set of initial points that will eventually converge to some attracting set. Its knowledge is important in understanding the dynamical behavior of a given dynamical system of interest. In this work, we address…

Dynamical Systems · Mathematics 2021-09-15 Joniald Shena , Konstantinos Kaloudis , Christos Merkatas , Miguel A. F. Sanjuán

In the framework of photogravitational version of the restricted five-body problem, the existence and stability of the in-plane equilibrium points, the possible regions for motion are explored and analysed numerically, under the combined…

Chaotic Dynamics · Physics 2019-05-22 Md Sanam Suraj , Rajiv Aggarwal , Amit Mittal , Md Chand Asique , Prachi Sachan

In this work, we numerically investigate and visually illustrate the dynamical properties of the dissipative spin-orbit problem such as the co-existence of multiple periodic and quasi-periodic attractors, and the complexity of the…

Chaotic Dynamics · Physics 2023-07-25 Vitor M. de Oliveira

We study a finite uni-directional array of "cascading" or "threshold coupled" chaotic maps. Such systems have been proposed for use in nonlinear computing and have been applied to classification problems in bioinformatics. We describe some…

Dynamical Systems · Mathematics 2015-06-26 Erik Boczko , Todd Young

In this work we numerically explore the Newton-Raphson basins of convergence, related to the equilibrium points, in the Sitnikov three-body problem with non-spherical primaries. The evolution of the position of the roots is determined, as a…

Chaotic Dynamics · Physics 2018-07-03 Euaggelos E. Zotos , Md Sanam Suraj , Rajiv Aggarwal , Satyendra Kumar Satya

The basins of convergence, associated with the roots (attractors) of a complex equation, are revealed in the Hill problem with oblateness and radiation, using a large variety of numerical methods. Three cases are investigated, regarding the…

Chaotic Dynamics · Physics 2017-09-21 Euaggelos E. Zotos

We consider some planar triangular maps. These maps preserve certain fibration of the plane. We assume that there exists an invariant attracting fiber and we study the limit dynamics of those points in the basin of attraction of this…

Dynamical Systems · Mathematics 2015-02-19 Anna Cima , Armengol Gasull , Víctor Mañosa

We study the basin of attraction of static extremal black holes, in the concrete setting of the STU model. By finding a connection to a decoupled Toda-like system and solving it exactly, we find a simple way to characterize the attraction…

High Energy Physics - Theory · Physics 2013-01-01 Avik Chakraborty , Chethan Krishnan

We use simple equations in order to compare the basins of attraction on the complex plane, corresponding to a large collection of numerical methods, of several order. Two cases are considered, regarding the total number of the roots, which…

Numerical Analysis · Mathematics 2024-12-20 Euaggelos E. Zotos , Md Sanam Suraj , Amit Mittal , Rajiv Aggarwal

In dynamical systems, basins of attraction connect a given set of initial conditions in phase space to their asymptotic states. The basin entropy and related tools quantify the unpredictability in the final state of a system when there is…

Chaotic Dynamics · Physics 2022-01-24 Andreu Puy , Alvar Daza , Alexandre Wagemakers , Miguel A. F. Sanjuán

The escape dynamics in a two-dimensional multiwell potential is explored. A thorough numerical investigation is conducted in several types of two-dimensional planes and also in a three-dimensional subspace of the entire four-dimensional…

Chaotic Dynamics · Physics 2017-09-28 Euaggelos E. Zotos

Results are presented from numerical simulations of the flat-space nonlinear Klein-Gordon equa- tion with an asymmetric double-well potential in spherical symmetry. Exit criteria are defined for the simulations that are used to help…

General Relativity and Quantum Cosmology · Physics 2011-06-15 Ethan P. Honda

The circular Sitnikov problem, where the two primary bodies are prolate or oblate spheroids, is numerically investigated. In particular, the basins of convergence on the complex plane are revealed by using a large collection of numerical…

Chaotic Dynamics · Physics 2018-07-02 Euaggelos E. Zotos

The case of the planar circular restricted three-body problem is used as a test field in order to determine the character of the orbits of a small body which moves under the gravitational influence of the two heavy primary bodies. We…

Space Physics · Physics 2017-09-28 Euaggelos E. Zotos

We numerically investigate the dynamics of orbits in 3D circumbinary phase-space as a function of binary eccentricity and mass fraction. We find that inclined circumbinary orbits in the elliptically-restricted three-body problem display a…

Solar and Stellar Astrophysics · Physics 2015-05-30 Samuel Doolin , Katherine M. Blundell

Although neuron models have been well studied for their rich dynamics and biological properties, limited research has been done on the complex geometries that emerge from the basins of attraction and basin boundaries of multistable neuron…

Chaotic Dynamics · Physics 2025-03-04 Brandon B. Le

Consider a Brownian particle in three dimensions which is attracted by a plane with a strength proportional to some dimensionless parameter $\alpha$. We investigate the fractal spatial structure of the visited lattice sites in a cubic…

Statistical Mechanics · Physics 2011-08-08 Abbas Ali Saberi

In this paper we study a two-parameter family of planar maps characterized by two distinct invariant subspaces. The model reveals the existence of two chaotic attractors within these subspaces. We identify parameter values at which these…

Chaotic Dynamics · Physics 2025-02-10 Fatemeh Helen Ghane , Marc Kesseböhmer

In applied sciences, such as physics and biology, it is often required to model the evolution of populations via dynamical systems. In this paper, we focus on the problem of approximating the basins of attraction of such models in case of…

Numerical Analysis · Mathematics 2016-06-29 Roberto Cavoretto , Stefano De Marchi , Alessandra De Rossi , Emma Perracchione , Gabriele Santin

This letter describes a method for estimating regions of attraction and bounds on permissible perturbation amplitudes in nonlinear fluids systems. The proposed approach exploits quadratic constraints between the inputs and outputs of the…

Fluid Dynamics · Physics 2021-05-18 Aniketh Kalur , Talha Mushtaq , Peter Seiler , Maziar S. Hemati