Results 21 to 30 of about 19,850 (262)

A note on discrete-time dynamical systems under periodic perturbation

open access: yesDiscrete Dynamics in Nature and Society, 2006
We present some results on the existence and the minimum period of periodic orbits for discrete-time dynamical systems under periodic perturbation. Some examples are presented to illustrate these results.
Huimin Li, Xiaosong Yang
doaj   +1 more source

Effects of Discrete Time Delays and Parameters Variation on Dynamical Systems

open access: yesBiomath, 2015
Delay Differential Equations (DDE's) have received considerable attention in recent years. В While most of these articles focused on the effects of the time delays on the stability of the equilibrium points and on the bifurcation that they may raised, В ...
Ibrahim Oumar Diakite   +1 more
doaj   +1 more source

On the Construction of Chaotic Dynamical Systems on the Box Fractal

open access: yesResearches in Mathematics, 2021
In this paper, our main aim is to obtain two different discrete chaotic dynamical systems on the Box fractal ($B$). For this goal, we first give two composition functions (which generate Box fractal and filled-square respectively via escape time ...
N. Aslan, M. Saltan
doaj   +1 more source

Discrete-Time Goldfishing

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
The original continuous-time ''goldfish'' dynamical system is characterized by two neat formulas, the first of which provides the N Newtonian equations of motion of this dynamical system, while the second provides the solution of the corresponding ...
Francesco Calogero
doaj   +1 more source

On Discrete-Time Polynomial Dynamical Systems on Hypergraphs

open access: yesIEEE Control Systems Letters
arXiv admin note: text overlap with arXiv:2401 ...
Shaoxuan Cui   +3 more
openaire   +2 more sources

Dimensionality reduction of discrete-time dynamical systems

open access: yes, 2022
One of the outstanding problems in complexity science and dynamical system theory is understanding the dynamic behavior of high-dimensional networked systems and their susceptibility to transitions to undesired states. Because of varied interactions, large number of parameters and different initial conditions, the study is extremely difficult and ...
openaire   +2 more sources

Parallel Dynamical Systems over Graphs and Related Topics: A Survey

open access: yesJournal of Applied Mathematics, 2015
In discrete processes, as computational or genetic ones, there are many entities and each entity has a state at a given time. The update of states of the entities constitutes an evolution in time of the system, that is, a discrete dynamical system.
Juan A. Aledo   +2 more
doaj   +1 more source

Rich Dynamics Caused by a Fractional Diffusion Operator in Nonchaotic Rulkov Maps

open access: yesFractal and Fractional
There are few works about Neimark–Sacker bifurcating analysis on discrete dynamical systems with linear diffusion and delayed coupling under periodic/Neumann-boundary conditions.
Huanqin Hu, Mingshu Peng, Yingfei Qi
doaj   +1 more source

W-Stability of Multistable Nonlinear Discrete-Time Systems

open access: yesDiscrete Dynamics in Nature and Society, 2012
Motivated by the importance and application of discrete dynamical systems, this paper presents a new Lyapunov characterization which is an extension of conventional Lyapunov characterization for multistable discrete-time nonlinear systems. Based on a new
Zhishuai Ding, Guifang Cheng, Xiaowu Mu
doaj   +1 more source

Approximation of nearly-periodic symplectic maps via structure-preserving neural networks

open access: yesScientific Reports, 2023
A continuous-time dynamical system with parameter $$\varepsilon$$ ε is nearly-periodic if all its trajectories are periodic with nowhere-vanishing angular frequency as $$\varepsilon$$ ε approaches 0.
Valentin Duruisseaux   +2 more
doaj   +1 more source

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